rtp8000Imagine an offer SDP that has one of m with codecs 8 and 101 for DMTF and marked as sendrecv: m = audio 35904 RTPAVP 8 101 a = rtpmap:8 PCMA8000We just purchased a 3825 router running IOS 15.1. The slice of the topology in question is as follows: RTP (8000-20000) RTP (8000-20000)