library/RLCMAC_Types: add spec. reference for the PTCCHDownlinkMsg
Change-Id: I799848f3429d6fcfb68a91648d5aaeccd2a77a7f
diff --git a/library/RLCMAC_Types.ttcn b/library/RLCMAC_Types.ttcn
index fe47231..b01a7e2 100644
--- a/library/RLCMAC_Types.ttcn
+++ b/library/RLCMAC_Types.ttcn
@@ -372,10 +372,8 @@
external function enc_RlcmacDlBlock(in RlcmacDlBlock si) return octetstring;
external function dec_RlcmacDlBlock(in octetstring stream) return RlcmacDlBlock;
-/************************
- * PTCCH/D (Packet Timing Advance Control Channel) message.
- * TODO: add a spec. reference to the message format definition.
- *************************/
+ /* PTCCH (Packet Timing Advance Control Channel) downlink block format.
+ * See 3GPP TS 44.004, section 7.8. */
type record PTCCHTimingAdvanceIE {
BIT1 spare ('0'B),
uint7_t ta_val