Section: 17.7.15 MBMS-Session-Repetition-Number AVP
Content: The MBMS-Session-Repetition-Number AVP (AVP code 912) is of type OctetString with a length of one octet. It contains the session identity repetition number of the MBMS transmission session on the Gmb interface. The value 0 indicates the first transmission of a session. The values 1 to 255 represents the retransmission sequence number of a session. When the optional MBMS-Session-Identity AVP is included in the MBMS Session Start RAR (Start) command by the BM-SC, the BM-SC shall also provide the corresponding MBMS-Session-Repetition-Number AVP, and vice versa.