kelvin Posted August 25, 2009 Report Share Posted August 25, 2009 hi guys, i am try to integrate pbxnsip with OCS 2007 R2. i have no problem making outgoing calls from OCS to pbxnsip but i receiving "unknow RTP version 0" return error in RTP packet from OCS when receiving incoming calls from pbxnsip. the phone will ring for few ring then drop call. i am using pbxnsip version 3.4.0.3201(win32) and OCS 2007 R2 below is the wireshark packet captured. 3 2009-08-25 20:07:35.838839 202.168.66.202 202.79.201.86 RTP Unknown RTP version 0 Real-Time Transport Protocol 00.. .... = Version: Old VAT Version (0) Any advice on this is truly appreciated. Thank you! Regards, Kelvin Quote Link to comment Share on other sites More sharing options...
Vodia PBX Posted August 26, 2009 Report Share Posted August 26, 2009 3 2009-08-25 20:07:35.838839 202.168.66.202 202.79.201.86 RTP Unknown RTP version 0Real-Time Transport Protocol 00.. .... = Version: Old VAT Version (0) This is probably a STUN packet. This should usually not render and problem?! Quote Link to comment Share on other sites More sharing options...
kelvin Posted August 26, 2009 Author Report Share Posted August 26, 2009 noted. problem resolved. thanks This is probably a STUN packet. This should usually not render and problem?! Quote Link to comment Share on other sites More sharing options...
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