diff --git a/tests/tbf/TbfTest.err b/tests/tbf/TbfTest.err
index 0306562..a023465 100644
--- a/tests/tbf/TbfTest.err
+++ b/tests/tbf/TbfTest.err
@@ -96,6 +96,7 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=2654167
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 MS(TLLI=0xffeeddcc, IMSI=, TA=0, 45/0, DL) ********** DL-TBF starts here **********
 MS(TLLI=0xffeeddcc, IMSI=, TA=0, 45/0, DL) Allocating DL TBF
 TBF{NULL}: Allocated
@@ -115,11 +116,13 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) Trigger downlink assignment on PACCH
 TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=NULL) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) exists
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) changes DL ASS state from GPRS_RLCMAC_DL_ASS_WAIT_ACK to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_1){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_1){NULL}: state_chg to ASSIGN
-TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=ASSIGN) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=ASSIGN) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654167
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING), 1 TBFs, USFs = 00, TFIs = 00000002.
@@ -127,6 +130,7 @@
 ********** DL-TBF ends here **********
 TBF(DL-TFI_0){RELEASING}: Deallocated
 TBF(DL-TFI_1){ASSIGN}: state_chg to RELEASING
+TBF(DL-TFI_1){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) free
 TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) stopping timer T0 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=RELEASING), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -190,6 +194,7 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=2654167
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 MS(TLLI=0xffeeddcc, IMSI=, TA=0, 45/0, DL) ********** DL-TBF starts here **********
 MS(TLLI=0xffeeddcc, IMSI=, TA=0, 45/0, DL) Allocating DL TBF
 TBF{NULL}: Allocated
@@ -209,11 +214,13 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) Trigger downlink assignment on PACCH
 TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=NULL) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) exists
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) changes DL ASS state from GPRS_RLCMAC_DL_ASS_WAIT_ACK to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_1){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_1){NULL}: state_chg to ASSIGN
-TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=ASSIGN) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=ASSIGN) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654167
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_1){ASSIGN}: state_chg to RELEASING
+TBF(DL-TFI_1){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) free
 TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) stopping timer T0 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=1 TLLI=0xffeeddcc DIR=DL STATE=RELEASING), 1 TBFs, USFs = 00, TFIs = 00000001.
@@ -221,6 +228,7 @@
 ********** DL-TBF ends here **********
 TBF(DL-TFI_1){RELEASING}: Deallocated
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -469,8 +477,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FINISHED) Final ACK received.
 TBF(DL-TFI_0){FINISHED}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=2654167
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE) changes DL ASS state from GPRS_RLCMAC_DL_ASS_WAIT_ACK to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) stopping timer T3191 [freeing TBF]
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING) stopping timer T3193 [freeing TBF]
@@ -532,6 +542,7 @@
 Modifying MS object, TLLI = 0xf1000002, IMSI '' -> '001001000000002'
 MS(TLLI=0xf1000002, IMSI=, TA=0, 45/0, DL) IMSI '001001000000002' was already assigned to another MS object: TLLI = 0xf1000001, that IMSI will be removed
 TBF(DL-TFI_0){FLOW}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xf1000001 DIR=DL STATE=RELEASING) free
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xf1000001 DIR=DL STATE=RELEASING), 1 TBFs, USFs = 00, TFIs = 00000002.
 MS(TLLI=0xf1000001, IMSI=001001000000002, TA=0, 45/0,) Detaching TBF: TBF(TFI=0 TLLI=0xf1000001 DIR=DL STATE=RELEASING)
@@ -540,6 +551,7 @@
 MS(TLLI=0xf1000001, IMSI=001001000000002, TA=0, 45/0,) Clearing MS object
 MS(TLLI=0xffffffff, IMSI=, TA=0, 45/0,) Destroying MS object
 TBF(DL-TFI_1){FLOW}: state_chg to RELEASING
+TBF(DL-TFI_1){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=1 TLLI=0xf1000002 DIR=DL STATE=RELEASING) free
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=1 TLLI=0xf1000002 DIR=DL STATE=RELEASING), 0 TBFs, USFs = 00, TFIs = 00000000.
 MS(TLLI=0xf1000002, IMSI=001001000000002, TA=0, 45/0,) Detaching TBF: TBF(TFI=1 TLLI=0xf1000002 DIR=DL STATE=RELEASING)
@@ -570,6 +582,8 @@
 MS(TLLI=0xc0000000, IMSI=001001000000000, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=0 TLLI=0xc0000000 DIR=DL STATE=NULL)
 TBF(TFI=0 TLLI=0xc0000000 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xc0000000 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000000)
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=0 TLLI=0xc0000000 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xc0000000 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -596,6 +610,8 @@
 MS(TLLI=0xc0000001, IMSI=001001000000001, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=1 TLLI=0xc0000001 DIR=DL STATE=NULL)
 TBF(TFI=1 TLLI=0xc0000001 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=1 TLLI=0xc0000001 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000001)
+TBF(DL-TFI_1){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=1 TLLI=0xc0000001 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_1){NULL}: state_chg to ASSIGN
 TBF(TFI=1 TLLI=0xc0000001 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -622,6 +638,8 @@
 MS(TLLI=0xc0000002, IMSI=001001000000002, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=2 TLLI=0xc0000002 DIR=DL STATE=NULL)
 TBF(TFI=2 TLLI=0xc0000002 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=2 TLLI=0xc0000002 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000002)
+TBF(DL-TFI_2){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=2 TLLI=0xc0000002 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_2){NULL}: state_chg to ASSIGN
 TBF(TFI=2 TLLI=0xc0000002 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -648,6 +666,8 @@
 MS(TLLI=0xc0000003, IMSI=001001000000003, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=3 TLLI=0xc0000003 DIR=DL STATE=NULL)
 TBF(TFI=3 TLLI=0xc0000003 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=3 TLLI=0xc0000003 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000003)
+TBF(DL-TFI_3){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=3 TLLI=0xc0000003 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_3){NULL}: state_chg to ASSIGN
 TBF(TFI=3 TLLI=0xc0000003 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -674,6 +694,8 @@
 MS(TLLI=0xc0000004, IMSI=001001000000004, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=4 TLLI=0xc0000004 DIR=DL STATE=NULL)
 TBF(TFI=4 TLLI=0xc0000004 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=4 TLLI=0xc0000004 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000004)
+TBF(DL-TFI_4){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=4 TLLI=0xc0000004 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_4){NULL}: state_chg to ASSIGN
 TBF(TFI=4 TLLI=0xc0000004 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -700,6 +722,8 @@
 MS(TLLI=0xc0000005, IMSI=001001000000005, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=5 TLLI=0xc0000005 DIR=DL STATE=NULL)
 TBF(TFI=5 TLLI=0xc0000005 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=5 TLLI=0xc0000005 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000005)
+TBF(DL-TFI_5){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=5 TLLI=0xc0000005 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_5){NULL}: state_chg to ASSIGN
 TBF(TFI=5 TLLI=0xc0000005 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -726,6 +750,8 @@
 MS(TLLI=0xc0000006, IMSI=001001000000006, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=6 TLLI=0xc0000006 DIR=DL STATE=NULL)
 TBF(TFI=6 TLLI=0xc0000006 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=6 TLLI=0xc0000006 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000006)
+TBF(DL-TFI_6){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=6 TLLI=0xc0000006 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_6){NULL}: state_chg to ASSIGN
 TBF(TFI=6 TLLI=0xc0000006 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -752,6 +778,8 @@
 MS(TLLI=0xc0000007, IMSI=001001000000007, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=7 TLLI=0xc0000007 DIR=DL STATE=NULL)
 TBF(TFI=7 TLLI=0xc0000007 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=7 TLLI=0xc0000007 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000007)
+TBF(DL-TFI_7){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=7 TLLI=0xc0000007 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_7){NULL}: state_chg to ASSIGN
 TBF(TFI=7 TLLI=0xc0000007 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -778,6 +806,8 @@
 MS(TLLI=0xc0000008, IMSI=001001000000008, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=8 TLLI=0xc0000008 DIR=DL STATE=NULL)
 TBF(TFI=8 TLLI=0xc0000008 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=8 TLLI=0xc0000008 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000008)
+TBF(DL-TFI_8){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=8 TLLI=0xc0000008 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_8){NULL}: state_chg to ASSIGN
 TBF(TFI=8 TLLI=0xc0000008 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -804,6 +834,8 @@
 MS(TLLI=0xc0000009, IMSI=001001000000009, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=9 TLLI=0xc0000009 DIR=DL STATE=NULL)
 TBF(TFI=9 TLLI=0xc0000009 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=9 TLLI=0xc0000009 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000009)
+TBF(DL-TFI_9){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=9 TLLI=0xc0000009 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_9){NULL}: state_chg to ASSIGN
 TBF(TFI=9 TLLI=0xc0000009 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -830,6 +862,8 @@
 MS(TLLI=0xc000000a, IMSI=001001000000010, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=10 TLLI=0xc000000a DIR=DL STATE=NULL)
 TBF(TFI=10 TLLI=0xc000000a DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=10 TLLI=0xc000000a DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000010)
+TBF(DL-TFI_10){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=10 TLLI=0xc000000a DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_10){NULL}: state_chg to ASSIGN
 TBF(TFI=10 TLLI=0xc000000a DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -856,6 +890,8 @@
 MS(TLLI=0xc000000b, IMSI=001001000000011, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=11 TLLI=0xc000000b DIR=DL STATE=NULL)
 TBF(TFI=11 TLLI=0xc000000b DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=11 TLLI=0xc000000b DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000011)
+TBF(DL-TFI_11){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=11 TLLI=0xc000000b DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_11){NULL}: state_chg to ASSIGN
 TBF(TFI=11 TLLI=0xc000000b DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -882,6 +918,8 @@
 MS(TLLI=0xc000000c, IMSI=001001000000012, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=12 TLLI=0xc000000c DIR=DL STATE=NULL)
 TBF(TFI=12 TLLI=0xc000000c DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=12 TLLI=0xc000000c DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000012)
+TBF(DL-TFI_12){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=12 TLLI=0xc000000c DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_12){NULL}: state_chg to ASSIGN
 TBF(TFI=12 TLLI=0xc000000c DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -908,6 +946,8 @@
 MS(TLLI=0xc000000d, IMSI=001001000000013, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=13 TLLI=0xc000000d DIR=DL STATE=NULL)
 TBF(TFI=13 TLLI=0xc000000d DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=13 TLLI=0xc000000d DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000013)
+TBF(DL-TFI_13){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=13 TLLI=0xc000000d DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_13){NULL}: state_chg to ASSIGN
 TBF(TFI=13 TLLI=0xc000000d DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -934,6 +974,8 @@
 MS(TLLI=0xc000000e, IMSI=001001000000014, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=14 TLLI=0xc000000e DIR=DL STATE=NULL)
 TBF(TFI=14 TLLI=0xc000000e DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=14 TLLI=0xc000000e DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000014)
+TBF(DL-TFI_14){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=14 TLLI=0xc000000e DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_14){NULL}: state_chg to ASSIGN
 TBF(TFI=14 TLLI=0xc000000e DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -960,6 +1002,8 @@
 MS(TLLI=0xc000000f, IMSI=001001000000015, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=15 TLLI=0xc000000f DIR=DL STATE=NULL)
 TBF(TFI=15 TLLI=0xc000000f DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=15 TLLI=0xc000000f DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000015)
+TBF(DL-TFI_15){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=15 TLLI=0xc000000f DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_15){NULL}: state_chg to ASSIGN
 TBF(TFI=15 TLLI=0xc000000f DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -986,6 +1030,8 @@
 MS(TLLI=0xc0000010, IMSI=001001000000016, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=16 TLLI=0xc0000010 DIR=DL STATE=NULL)
 TBF(TFI=16 TLLI=0xc0000010 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=16 TLLI=0xc0000010 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000016)
+TBF(DL-TFI_16){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=16 TLLI=0xc0000010 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_16){NULL}: state_chg to ASSIGN
 TBF(TFI=16 TLLI=0xc0000010 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1012,6 +1058,8 @@
 MS(TLLI=0xc0000011, IMSI=001001000000017, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=17 TLLI=0xc0000011 DIR=DL STATE=NULL)
 TBF(TFI=17 TLLI=0xc0000011 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=17 TLLI=0xc0000011 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000017)
+TBF(DL-TFI_17){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=17 TLLI=0xc0000011 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_17){NULL}: state_chg to ASSIGN
 TBF(TFI=17 TLLI=0xc0000011 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1038,6 +1086,8 @@
 MS(TLLI=0xc0000012, IMSI=001001000000018, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=18 TLLI=0xc0000012 DIR=DL STATE=NULL)
 TBF(TFI=18 TLLI=0xc0000012 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=18 TLLI=0xc0000012 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000018)
+TBF(DL-TFI_18){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=18 TLLI=0xc0000012 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_18){NULL}: state_chg to ASSIGN
 TBF(TFI=18 TLLI=0xc0000012 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1064,6 +1114,8 @@
 MS(TLLI=0xc0000013, IMSI=001001000000019, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=19 TLLI=0xc0000013 DIR=DL STATE=NULL)
 TBF(TFI=19 TLLI=0xc0000013 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=19 TLLI=0xc0000013 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000019)
+TBF(DL-TFI_19){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=19 TLLI=0xc0000013 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_19){NULL}: state_chg to ASSIGN
 TBF(TFI=19 TLLI=0xc0000013 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1090,6 +1142,8 @@
 MS(TLLI=0xc0000014, IMSI=001001000000020, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=20 TLLI=0xc0000014 DIR=DL STATE=NULL)
 TBF(TFI=20 TLLI=0xc0000014 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=20 TLLI=0xc0000014 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000020)
+TBF(DL-TFI_20){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=20 TLLI=0xc0000014 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_20){NULL}: state_chg to ASSIGN
 TBF(TFI=20 TLLI=0xc0000014 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1116,6 +1170,8 @@
 MS(TLLI=0xc0000015, IMSI=001001000000021, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=21 TLLI=0xc0000015 DIR=DL STATE=NULL)
 TBF(TFI=21 TLLI=0xc0000015 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=21 TLLI=0xc0000015 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000021)
+TBF(DL-TFI_21){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=21 TLLI=0xc0000015 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_21){NULL}: state_chg to ASSIGN
 TBF(TFI=21 TLLI=0xc0000015 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1142,6 +1198,8 @@
 MS(TLLI=0xc0000016, IMSI=001001000000022, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=22 TLLI=0xc0000016 DIR=DL STATE=NULL)
 TBF(TFI=22 TLLI=0xc0000016 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=22 TLLI=0xc0000016 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000022)
+TBF(DL-TFI_22){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=22 TLLI=0xc0000016 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_22){NULL}: state_chg to ASSIGN
 TBF(TFI=22 TLLI=0xc0000016 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1168,6 +1226,8 @@
 MS(TLLI=0xc0000017, IMSI=001001000000023, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=23 TLLI=0xc0000017 DIR=DL STATE=NULL)
 TBF(TFI=23 TLLI=0xc0000017 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=23 TLLI=0xc0000017 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000023)
+TBF(DL-TFI_23){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=23 TLLI=0xc0000017 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_23){NULL}: state_chg to ASSIGN
 TBF(TFI=23 TLLI=0xc0000017 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1194,6 +1254,8 @@
 MS(TLLI=0xc0000018, IMSI=001001000000024, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=24 TLLI=0xc0000018 DIR=DL STATE=NULL)
 TBF(TFI=24 TLLI=0xc0000018 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=24 TLLI=0xc0000018 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000024)
+TBF(DL-TFI_24){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=24 TLLI=0xc0000018 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_24){NULL}: state_chg to ASSIGN
 TBF(TFI=24 TLLI=0xc0000018 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1220,6 +1282,8 @@
 MS(TLLI=0xc0000019, IMSI=001001000000025, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=25 TLLI=0xc0000019 DIR=DL STATE=NULL)
 TBF(TFI=25 TLLI=0xc0000019 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=25 TLLI=0xc0000019 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000025)
+TBF(DL-TFI_25){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=25 TLLI=0xc0000019 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_25){NULL}: state_chg to ASSIGN
 TBF(TFI=25 TLLI=0xc0000019 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1246,6 +1310,8 @@
 MS(TLLI=0xc000001a, IMSI=001001000000026, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=26 TLLI=0xc000001a DIR=DL STATE=NULL)
 TBF(TFI=26 TLLI=0xc000001a DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=26 TLLI=0xc000001a DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000026)
+TBF(DL-TFI_26){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=26 TLLI=0xc000001a DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_26){NULL}: state_chg to ASSIGN
 TBF(TFI=26 TLLI=0xc000001a DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1272,6 +1338,8 @@
 MS(TLLI=0xc000001b, IMSI=001001000000027, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=27 TLLI=0xc000001b DIR=DL STATE=NULL)
 TBF(TFI=27 TLLI=0xc000001b DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=27 TLLI=0xc000001b DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000027)
+TBF(DL-TFI_27){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=27 TLLI=0xc000001b DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_27){NULL}: state_chg to ASSIGN
 TBF(TFI=27 TLLI=0xc000001b DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1298,6 +1366,8 @@
 MS(TLLI=0xc000001c, IMSI=001001000000028, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=28 TLLI=0xc000001c DIR=DL STATE=NULL)
 TBF(TFI=28 TLLI=0xc000001c DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=28 TLLI=0xc000001c DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000028)
+TBF(DL-TFI_28){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=28 TLLI=0xc000001c DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_28){NULL}: state_chg to ASSIGN
 TBF(TFI=28 TLLI=0xc000001c DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1324,6 +1394,8 @@
 MS(TLLI=0xc000001d, IMSI=001001000000029, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=29 TLLI=0xc000001d DIR=DL STATE=NULL)
 TBF(TFI=29 TLLI=0xc000001d DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=29 TLLI=0xc000001d DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000029)
+TBF(DL-TFI_29){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=29 TLLI=0xc000001d DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_29){NULL}: state_chg to ASSIGN
 TBF(TFI=29 TLLI=0xc000001d DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1350,6 +1422,8 @@
 MS(TLLI=0xc000001e, IMSI=001001000000030, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=30 TLLI=0xc000001e DIR=DL STATE=NULL)
 TBF(TFI=30 TLLI=0xc000001e DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=30 TLLI=0xc000001e DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000030)
+TBF(DL-TFI_30){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=30 TLLI=0xc000001e DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_30){NULL}: state_chg to ASSIGN
 TBF(TFI=30 TLLI=0xc000001e DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1376,6 +1450,8 @@
 MS(TLLI=0xc000001f, IMSI=001001000000031, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=31 TLLI=0xc000001f DIR=DL STATE=NULL)
 TBF(TFI=31 TLLI=0xc000001f DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=31 TLLI=0xc000001f DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000000031)
+TBF(DL-TFI_31){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=31 TLLI=0xc000001f DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_31){NULL}: state_chg to ASSIGN
 TBF(TFI=31 TLLI=0xc000001f DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1417,6 +1493,8 @@
 MS(TLLI=0xc0123456, IMSI=001001000123456, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=NULL)
 TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000123456)
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -1424,6 +1502,7 @@
 Modifying MS object, TLLI = 0xc0123456, TA 220 -> 0
 TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) appending 19 bytes
 TBF(DL-TFI_0){ASSIGN}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=RELEASING) unset ass. type CCCH [prev CCCH:1, PACCH:0]
 TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=RELEASING) free
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=RELEASING), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -1450,6 +1529,8 @@
 MS(TLLI=0xc0123456, IMSI=001001000123456, TA=0, 45/0, DL) Cancel scheduled MS release
 TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001000123456)
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=0
@@ -1508,8 +1589,9 @@
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to FLOW
-TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=FLOW) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=FLOW) starting timer T3141 [Contention resolution (UL-TBF, CCCH)] with 10 sec. 0 microsec, cur_fn=2654167
 Modifying MS object, TLLI = 0xffffffff, TA 220 -> 7
 Tx Immediate Assignment on AGCH: TRX=0 (ARFCN 0) TS=7 TA=7 TSC=0 TFI=0 USF=0
@@ -1555,6 +1637,8 @@
 MS(TLLI=0xf1223344, IMSI=0011223344, TA=7, 0/0, UL) Attaching DL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL)
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=0011223344)
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=7 TA=7
@@ -1590,6 +1674,8 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xf1223344, IMSI=, TA=7, 1/0,) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -1639,8 +1725,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
-TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654275
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) appending 4 bytes
 === end test_tbf_two_phase ===
@@ -1674,6 +1761,8 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xf1223344, IMSI=, TA=7, 1/0,) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -1722,8 +1811,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
-TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654275
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) appending 10 bytes
 Old MS: TLLI = 0xf1223344, TA = 7, IMSI = 0011223344, LLC = 1
@@ -1819,6 +1909,8 @@
 TBF(TFI=1 TLLI=0xf5667788 DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=1 TLLI=0xf5667788 DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xf5667788, IMSI=, TA=7, 1/0,) Attaching UL TBF: TBF(TFI=1 TLLI=0xf5667788 DIR=UL STATE=NULL)
+TBF(UL-TFI_1){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=1 TLLI=0xf5667788 DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_1){NULL}: state_chg to ASSIGN
 TBF(TFI=1 TLLI=0xf5667788 DIR=UL STATE=ASSIGN) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=1 TLLI=0xf5667788 DIR=UL STATE=ASSIGN) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -1904,6 +1996,8 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xf1223344, IMSI=, TA=7, 1/0,) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -1954,8 +2048,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
-TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654275
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) appending 20 bytes
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) appending 20 bytes
@@ -1991,6 +2086,8 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xf1223344, IMSI=0011223344, TA=7, 1/0, DL) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -2049,6 +2146,8 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xf1223344, IMSI=, TA=7, 1/0,) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -2099,8 +2198,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
-TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654275
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) appending 20 bytes
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) appending 20 bytes
@@ -2130,8 +2230,9 @@
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to FLOW
-TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=FLOW) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=FLOW) starting timer T3141 [Contention resolution (UL-TBF, CCCH)] with 10 sec. 0 microsec, cur_fn=2654275
 Modifying MS object, TLLI = 0xffffffff, TA 220 -> 7
 Tx Immediate Assignment on AGCH: TRX=0 (ARFCN 0) TS=7 TA=7 TSC=0 TFI=0 USF=0
@@ -2144,6 +2245,7 @@
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=FLOW) data_length=20, data=f1 22 33 44 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=FLOW) Decoded premier TLLI=0xf1223344 of UL DATA TFI=0.
 TBF(DL-TFI_0){ASSIGN}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=RELEASING) free
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=RELEASING) stopping timer T0 [freeing TBF]
 PDCH(bts=0,trx=0,ts=7) Detaching TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=RELEASING), 0 TBFs, USFs = 01, TFIs = 00000000.
@@ -2197,6 +2299,8 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xf1223344, IMSI=, TA=7, 1/0,) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -2247,8 +2351,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
-TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654275
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) appending 13 bytes
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) appending 13 bytes
@@ -2870,6 +2975,7 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FINISHED) Final ACK received.
 TBF(DL-TFI_0){FINISHED}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=WAIT_RELEASE) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=2654379
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 MS(TLLI=0xf1223344, IMSI=0011223344, TA=7, 1/0, UL DL) ********** DL-TBF starts here **********
 MS(TLLI=0xf1223344, IMSI=0011223344, TA=7, 1/0, UL DL) Allocating DL TBF
 TBF{NULL}: Allocated
@@ -2889,8 +2995,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=WAIT_RELEASE) Trigger downlink assignment on PACCH
 TBF(TFI=1 TLLI=0xf1223344 DIR=DL STATE=NULL) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=WAIT_RELEASE) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=WAIT_RELEASE) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_1){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=1 TLLI=0xf1223344 DIR=DL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_1){NULL}: state_chg to ASSIGN
-TBF(TFI=1 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=1 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654379
 PDCH(bts=0,trx=0,ts=7) Expiring FN=2654379 but previous FN=2654283 is still reserved!
 PDCH(bts=0,trx=0,ts=7) Timeout for registered USF (FN=2654283): TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW)
@@ -2973,6 +3080,7 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=WAIT_RELEASE) [UPLINK] DOWNLINK ASSIGNED
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=WAIT_RELEASE) changes DL ASS state from GPRS_RLCMAC_DL_ASS_WAIT_ACK to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=RELEASING) free
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=RELEASING) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=7) Detaching TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=RELEASING), 1 TBFs, USFs = 01, TFIs = 00000002.
@@ -3211,6 +3319,8 @@
 MS(TLLI=0xc0006789, IMSI=001001123456789, TA=220, 45/0,) Attaching DL TBF: TBF(TFI=0 TLLI=0xc0006789 DIR=DL STATE=NULL)
 TBF(TFI=0 TLLI=0xc0006789 DIR=DL STATE=NULL) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xc0006789 DIR=DL STATE=NULL) Send dowlink assignment on PCH, no TBF exist (IMSI=001001123456789)
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=0 TLLI=0xc0006789 DIR=DL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xc0006789 DIR=DL STATE=ASSIGN) TX: START Immediate Assignment Downlink (PCH)
  - TRX=0 (0) TS=4 TA=220
@@ -3247,6 +3357,7 @@
 MS(TLLI=0xffffffff, IMSI=, TA=220, 12/0,) Attaching DL TBF: TBF(TFI=0 TLLI=0xffffffff DIR=DL STATE=NULL)
 DL TBF slots: 0x3c, N: 4, WS: 64
 TBF(DL-TFI_0){NULL}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffffffff DIR=DL STATE=RELEASING) free
 PDCH(bts=0,trx=0,ts=2) Detaching TBF(TFI=0 TLLI=0xffffffff DIR=DL STATE=RELEASING), 0 TBFs, USFs = 00, TFIs = 00000000.
 PDCH(bts=0,trx=0,ts=3) Detaching TBF(TFI=0 TLLI=0xffffffff DIR=DL STATE=RELEASING), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -3290,6 +3401,7 @@
 ws(384)
 DL TBF slots: 0x3c, N: 4, WS: 384
 TBF(DL-TFI_0){NULL}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffffffff DIR=DL STATE=RELEASING EGPRS) free
 PDCH(bts=0,trx=0,ts=2) Detaching TBF(TFI=0 TLLI=0xffffffff DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
 PDCH(bts=0,trx=0,ts=3) Detaching TBF(TFI=0 TLLI=0xffffffff DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -3334,6 +3446,8 @@
 MS(TLLI=0xf1223344, IMSI=, TA=7, 1/1,) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS)
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -3387,8 +3501,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
-TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654275
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) appending 256 bytes
 === end test_tbf_egprs_two_phase ===
@@ -3426,6 +3541,8 @@
 MS(TLLI=0xf1223344, IMSI=, TA=7, 1/1,) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS)
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -3597,8 +3714,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
-TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654275
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) appending 256 bytes
 === end test_tbf_egprs_two_phase_spb ===
@@ -3883,8 +4001,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=112
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -4123,8 +4243,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=91
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -4323,8 +4445,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=69
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -4507,8 +4631,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=60
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -4675,8 +4801,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=52
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -4819,8 +4947,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=39
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -4972,8 +5102,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=34
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5116,8 +5248,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=30
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5249,8 +5383,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=26
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5309,8 +5445,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=58
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5366,8 +5504,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=58
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5423,8 +5563,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=58
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5503,8 +5645,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=63
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5582,8 +5726,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=63
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5661,8 +5807,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=63
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5740,8 +5888,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=63
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5806,8 +5956,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=2654167
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5870,8 +6022,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=2654167
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -5934,8 +6088,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=2654167
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -6005,8 +6161,10 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) Final ACK received.
 TBF(DL-TFI_0){FLOW}: state_chg to WAIT_RELEASE
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) starting timer T3193 [release (DL-TBF)] with 0 sec. 100000 microsec, cur_fn=2654167
+TBF(DL-TFI_0){WAIT_RELEASE}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=WAIT_RELEASE EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_SEND_ASS to GPRS_RLCMAC_DL_ASS_NONE
 TBF(DL-TFI_0){WAIT_RELEASE}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) stopping timer T3193 [freeing TBF]
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -6049,6 +6207,8 @@
 MS(TLLI=0xf1223344, IMSI=, TA=7, 1/1,) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS)
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -6119,8 +6279,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
-TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654275
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) appending 256 bytes
 === end test_tbf_puan_urbb_len ===
@@ -6170,6 +6331,7 @@
 ws(384)
 DL TBF slots: 0x3c, N: 4, WS: 384
 TBF(DL-TFI_0){NULL}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffffffff DIR=DL STATE=RELEASING EGPRS) free
 PDCH(bts=0,trx=0,ts=2) Detaching TBF(TFI=0 TLLI=0xffffffff DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
 PDCH(bts=0,trx=0,ts=3) Detaching TBF(TFI=0 TLLI=0xffffffff DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
@@ -6214,6 +6376,8 @@
 MS(TLLI=0xf1223344, IMSI=, TA=7, 1/1,) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS)
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -6279,8 +6443,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
-TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654275
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) appending 256 bytes
 === end test_tbf_li_decoding ===
@@ -6318,6 +6483,7 @@
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) DL analysis, range=1176:1288, lost=0, recv=0, skipped=112, bsn=1944, info='xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx................................................................................................................................................................................................................................................................................................................................................................................'
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW EGPRS) V(B): (V(A)=1186)"NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNAAANAAAAAAAAAAAAAAAAAAAAAAAAAA"(V(S)-1=1287)  A=Acked N=Nacked U=Unacked X=Resend-Unacked I=Invalid
 TBF(DL-TFI_0){FLOW}: state_chg to RELEASING
+TBF(DL-TFI_0){RELEASING}: Received Event ASSIGN_DEL_CCCH
 TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS) free
 PDCH(bts=0,trx=0,ts=4) Detaching TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS), 0 TBFs, USFs = 00, TFIs = 00000000.
 MS(TLLI=0xffeeddcc, IMSI=, TA=0, 11/11,) Detaching TBF: TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=RELEASING EGPRS)
@@ -6344,8 +6510,9 @@
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to FLOW
-TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=FLOW) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=FLOW) starting timer T3141 [Contention resolution (UL-TBF, CCCH)] with 10 sec. 0 microsec, cur_fn=2654167
 Modifying MS object, TLLI = 0xffffffff, TA 220 -> 7
 Tx Immediate Assignment on AGCH: TRX=0 (ARFCN 0) TS=7 TA=7 TSC=0 TFI=0 USF=0
@@ -6367,8 +6534,9 @@
 TBF(TFI=1 TLLI=0xffffffff DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=1 TLLI=0xffffffff DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=1 TLLI=0xffffffff DIR=UL STATE=NULL)
+TBF(UL-TFI_1){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=1 TLLI=0xffffffff DIR=UL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_1){NULL}: state_chg to FLOW
-TBF(TFI=1 TLLI=0xffffffff DIR=UL STATE=FLOW) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(TFI=1 TLLI=0xffffffff DIR=UL STATE=FLOW) starting timer T3141 [Contention resolution (UL-TBF, CCCH)] with 10 sec. 0 microsec, cur_fn=2654167
 Modifying MS object, TLLI = 0xffffffff, TA 220 -> 7
 Tx Immediate Assignment on AGCH: TRX=0 (ARFCN 0) TS=7 TA=7 TSC=0 TFI=1 USF=1
@@ -6390,8 +6558,9 @@
 TBF(TFI=2 TLLI=0xffffffff DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=2 TLLI=0xffffffff DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=2 TLLI=0xffffffff DIR=UL STATE=NULL)
+TBF(UL-TFI_2){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=2 TLLI=0xffffffff DIR=UL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_2){NULL}: state_chg to FLOW
-TBF(TFI=2 TLLI=0xffffffff DIR=UL STATE=FLOW) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(TFI=2 TLLI=0xffffffff DIR=UL STATE=FLOW) starting timer T3141 [Contention resolution (UL-TBF, CCCH)] with 10 sec. 0 microsec, cur_fn=2654167
 Modifying MS object, TLLI = 0xffffffff, TA 220 -> 7
 Tx Immediate Assignment on AGCH: TRX=0 (ARFCN 0) TS=7 TA=7 TSC=0 TFI=2 USF=2
@@ -6413,8 +6582,9 @@
 TBF(TFI=3 TLLI=0xffffffff DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=3 TLLI=0xffffffff DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=3 TLLI=0xffffffff DIR=UL STATE=NULL)
+TBF(UL-TFI_3){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=3 TLLI=0xffffffff DIR=UL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_3){NULL}: state_chg to FLOW
-TBF(TFI=3 TLLI=0xffffffff DIR=UL STATE=FLOW) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(TFI=3 TLLI=0xffffffff DIR=UL STATE=FLOW) starting timer T3141 [Contention resolution (UL-TBF, CCCH)] with 10 sec. 0 microsec, cur_fn=2654167
 Modifying MS object, TLLI = 0xffffffff, TA 220 -> 7
 Tx Immediate Assignment on AGCH: TRX=0 (ARFCN 0) TS=7 TA=7 TSC=0 TFI=3 USF=3
@@ -6436,8 +6606,9 @@
 TBF(TFI=4 TLLI=0xffffffff DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=4 TLLI=0xffffffff DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=4 TLLI=0xffffffff DIR=UL STATE=NULL)
+TBF(UL-TFI_4){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=4 TLLI=0xffffffff DIR=UL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_4){NULL}: state_chg to FLOW
-TBF(TFI=4 TLLI=0xffffffff DIR=UL STATE=FLOW) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(TFI=4 TLLI=0xffffffff DIR=UL STATE=FLOW) starting timer T3141 [Contention resolution (UL-TBF, CCCH)] with 10 sec. 0 microsec, cur_fn=2654167
 Modifying MS object, TLLI = 0xffffffff, TA 220 -> 7
 Tx Immediate Assignment on AGCH: TRX=0 (ARFCN 0) TS=7 TA=7 TSC=0 TFI=4 USF=4
@@ -6459,8 +6630,9 @@
 TBF(TFI=5 TLLI=0xffffffff DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=5 TLLI=0xffffffff DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=5 TLLI=0xffffffff DIR=UL STATE=NULL)
+TBF(UL-TFI_5){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=5 TLLI=0xffffffff DIR=UL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_5){NULL}: state_chg to FLOW
-TBF(TFI=5 TLLI=0xffffffff DIR=UL STATE=FLOW) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(TFI=5 TLLI=0xffffffff DIR=UL STATE=FLOW) starting timer T3141 [Contention resolution (UL-TBF, CCCH)] with 10 sec. 0 microsec, cur_fn=2654167
 Modifying MS object, TLLI = 0xffffffff, TA 220 -> 7
 Tx Immediate Assignment on AGCH: TRX=0 (ARFCN 0) TS=7 TA=7 TSC=0 TFI=5 USF=5
@@ -6482,8 +6654,9 @@
 TBF(TFI=6 TLLI=0xffffffff DIR=UL STATE=NULL) Setting Control TS 7
 TBF(TFI=6 TLLI=0xffffffff DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 80, dl_slots = 00
 MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=6 TLLI=0xffffffff DIR=UL STATE=NULL)
+TBF(UL-TFI_6){NULL}: Received Event ASSIGN_ADD_CCCH
+TBF(TFI=6 TLLI=0xffffffff DIR=UL STATE=NULL) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_6){NULL}: state_chg to FLOW
-TBF(TFI=6 TLLI=0xffffffff DIR=UL STATE=FLOW) set ass. type CCCH [prev CCCH:0, PACCH:0]
 TBF(TFI=6 TLLI=0xffffffff DIR=UL STATE=FLOW) starting timer T3141 [Contention resolution (UL-TBF, CCCH)] with 10 sec. 0 microsec, cur_fn=2654167
 Modifying MS object, TLLI = 0xffffffff, TA 220 -> 7
 Tx Immediate Assignment on AGCH: TRX=0 (ARFCN 0) TS=7 TA=7 TSC=0 TFI=6 USF=6
@@ -6549,6 +6722,8 @@
 MS(TLLI=0xf1223344, IMSI=, TA=7, 1/1,) Attaching UL TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS)
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 192, base(128) slots(1) ws_pdch(64)
 ws(192)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -7091,8 +7266,9 @@
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) [DOWNLINK] START
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) exists
 TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes DL ASS state from GPRS_RLCMAC_DL_ASS_NONE to GPRS_RLCMAC_DL_ASS_SEND_ASS
+TBF(DL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(DL-TFI_0){NULL}: state_chg to ASSIGN
-TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) starting timer T0 [assignment (PACCH)] with 2 sec. 0 microsec, cur_fn=2654275
 TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) appending 256 bytes
 PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
@@ -7830,6 +8006,8 @@
 MS(TLLI=0xffeeddcc, IMSI=, TA=7, 11/11,) Attaching UL TBF: TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=NULL EGPRS)
 TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_0){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_0){NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -7867,6 +8045,8 @@
 MS(TLLI=0xffeeddcd, IMSI=, TA=7, 11/11,) Attaching UL TBF: TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=NULL EGPRS)
 TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_1){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_1){NULL}: state_chg to ASSIGN
 TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=1 TLLI=0xffeeddcd DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -7909,6 +8089,8 @@
 MS(TLLI=0xffeeddce, IMSI=, TA=7, 11/11,) Attaching UL TBF: TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=NULL EGPRS)
 TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_2){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_2){NULL}: state_chg to ASSIGN
 TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=2 TLLI=0xffeeddce DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -7951,6 +8133,8 @@
 MS(TLLI=0xffeeddcf, IMSI=, TA=7, 11/11,) Attaching UL TBF: TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=NULL EGPRS)
 TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_3){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_3){NULL}: state_chg to ASSIGN
 TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=3 TLLI=0xffeeddcf DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -7993,6 +8177,8 @@
 MS(TLLI=0xffeeddd0, IMSI=, TA=7, 11/11,) Attaching UL TBF: TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=NULL EGPRS)
 TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_4){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_4){NULL}: state_chg to ASSIGN
 TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=4 TLLI=0xffeeddd0 DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -8035,6 +8221,8 @@
 MS(TLLI=0xffeeddd1, IMSI=, TA=7, 11/11,) Attaching UL TBF: TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=NULL EGPRS)
 TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_5){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_5){NULL}: state_chg to ASSIGN
 TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=5 TLLI=0xffeeddd1 DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -8077,6 +8265,8 @@
 MS(TLLI=0xffeeddd2, IMSI=, TA=7, 11/11,) Attaching UL TBF: TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=NULL EGPRS)
 TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
 ws(64)
+TBF(UL-TFI_6){NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=NULL EGPRS) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF(UL-TFI_6){NULL}: state_chg to ASSIGN
 TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS) change control TS 7 -> 7 until assignment is complete.
 TBF(TFI=6 TLLI=0xffeeddd2 DIR=UL STATE=ASSIGN EGPRS) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS
@@ -8119,6 +8309,8 @@
 MS(TLLI=0xffeeddd3, IMSI=, TA=7, 11/11,) No PDCH resource
 TBF{NULL}: Allocated
 MS(TLLI=0xffeeddd3, IMSI=, TA=7, 11/11,) Attaching UL TBF: TBF(TFI=0 TLLI=0xffeeddd3 DIR=UL STATE=NULL)
+TBF{NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xffeeddd3 DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF{NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xffeeddd3 DIR=UL STATE=ASSIGN) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS_REJ
 PDCH(bts=0,trx=0,ts=7) Expiring FN=82 but previous FN=2654231 is still reserved!
@@ -8138,6 +8330,8 @@
 Modifying MS object, UL TLLI: 0xffffffff -> 0xffeeddcc, not yet confirmed
 TBF{NULL}: Allocated
 MS(TLLI=0xffeeddcc, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=NULL)
+TBF{NULL}: Received Event ASSIGN_ADD_PACCH
+TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
 TBF{NULL}: state_chg to ASSIGN
 TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN) changes UL ASS state from GPRS_RLCMAC_UL_ASS_NONE to GPRS_RLCMAC_UL_ASS_SEND_ASS_REJ
 TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN) starting timer T0 [reject (PACCH)] with 0 sec. 2000 microsec, cur_fn=2654167