Cisco Bug: CSCsg38927 - Unknown RTP payload type occurred when negoshiate in G729b.
Feb 09, 2017
- Cisco 3800 Series Integrated Services Routers
Known Affected Releases
12.4(11.2)T 12.4(3.9)T 12.4(4)T 12.4(6)T 12.4(9)T
Symptom: This symptom observed when forwarding call from IP Phone(G711) to IP Phone(G729) during talk with PSTN Phone via MGCP gw. The following messages are observed in the MGCP GW. = debug voip rtp packet= RTP(1111): fs tx d=XXX.XXX.XXX.XXX(22222), pt=99, ts=YYYYYYYY, ssrc=ZZZZZZZZ Conditions: Cisco IOS Release 12.4(3.9)T or later.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases