********** TBF starts here **********
Allocating DL TBF: TFI=0 TRX=0 MS_CLASS=0
Slot Allocation (Algorithm A) for class 0
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
- Assign downlink TS=2
- Setting Control TS 2
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL) changing tlli from TLLI=0x00000000 TLLI=0x00002342 ul_changed=0
********** TBF starts here **********
Allocating UL TBF: TFI=0 TRX=0 MS_CLASS=0
Slot Allocation (Algorithm A) for class 0
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
- Assign uplink TS=2 USF=0
- Setting Control TS 2
TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL) changing tlli from TLLI=0x00000000 TLLI=0x00002342 ul_changed=0
TBF(TFI=0 TLLI=0x00002342 DIR=DL STATE=NULL) changing tlli from TLLI=0x00002342 TLLI=0x00004232 ul_changed=1
Searching for first unallocated TFI: TRX=0 first TS=4
 Found TFI=0.
********** TBF starts here **********
Allocating DL TBF: TFI=0 TRX=0 MS_CLASS=45
Slot Allocation (Algorithm A) for class 45
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
- Skipping TS 2, because not enabled
- Skipping TS 3, because not enabled
- Assign downlink TS=4
- Setting Control TS 4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL) changes state from NULL to FLOW
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) append
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) append
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW)  start Packet Downlink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Downlink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Downlink Assignment -------------------------
Scheduling control message at RTS for TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) (TRX=0, TS=4)
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=0 block=0 data=4f 08 20 00 44 02 00 02 08 04 00 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==0)
- Sending new block at BSN 0
-- Chunk with length 0 is less than remaining space (20): add length header to to delimit LLC frame
Complete DL frame for TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW)len=0
- Dequeue next LLC for TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) (len=200)
-- Chunk with length 200 larger than space (19) left in block: copy only remaining space, and we are done
data block: 07 00 00 03 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=1 block=0 data=07 00 00 03 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 
Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==1)
- Sending new block at BSN 1
-- Chunk with length 181 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 03 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25 26 
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=2 block=0 data=07 00 03 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25 26 
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink acknowledge
- Final ACK received.
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) changes state from FLOW to WAIT RELEASE
Searching for first unallocated TFI: TRX=0 first TS=4
 Found TFI=1.
********** TBF starts here **********
Allocating DL TBF: TFI=1 TRX=0 MS_CLASS=45
Slot Allocation (Algorithm A) for class 45
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
- Skipping TS 2, because not enabled
- Skipping TS 3, because not enabled
- Assign downlink TS=4
- Setting Control TS 4
********** TBF update **********
Slot Allocation (Algorithm A) for class 45
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
- Skipping TS 2, because not enabled
- Skipping TS 3, because not enabled
- Assign downlink TS=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=WAIT RELEASE) Trigger dowlink assignment on PACCH, because another LLC PDU has arrived in between
Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=WAIT RELEASE) exists
TBF(TFI=1 TLLI=0x00000000 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TBF(TFI=1 TLLI=0x00000000 DIR=DL STATE=ASSIGN) starting timer 0.
DL packet loss of IMSI= / TLLI=0x00000000: 0%
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=WAIT RELEASE) free
********** TBF ends here **********
TBF(TFI=1 TLLI=0x00000000 DIR=DL STATE=ASSIGN) free
TBF(TFI=1 TLLI=0x00000000 DIR=DL STATE=ASSIGN) stopping timer 0.
********** TBF ends here **********