tmnxVdoGrpSrcSSRCId 1.3.6.1.4.1.6527.3.1.2.61.1.7.1.8

The value of tmnxVdoGrpSrcSSRCId indicates the synchronization source (SSRC) identifier carried in the Real-time Transport Protocol (RTP) header to identify the source of a stream of RTP packets.