<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">This is incredibly odd. I don't see a payload of 13 or an rtpmap with CN. Are you sure you have the entire frame included? I would be curious to see a pcap SIP ladder diagram of the call flow. That SDP is huge. I wouldn't be surprised if something in that SDP is triggering the abnormal behavior. :)<div><br></div><div><div><div>On Aug 8, 2013, at 6:33 AM, Seth McGuinness <<a href="mailto:Seth.McGuinness@imaginegroup.ie">Seth.McGuinness@imaginegroup.ie</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
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<div class="Section1"><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-IE" style="font-size:
10.0pt;font-family:Arial">Hello All, <o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-IE" style="font-size:
10.0pt;font-family:Arial"><o:p> </o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-IE" style="font-size:
10.0pt;font-family:Arial">We have a customer complaining about Comfort Noise
generating from our Cisco AS5400, strange thing is that the packet traces
suggest that the request for comfort noise generation comes from the client SIP
invite, I can’t see where this is the case in the invite.<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-IE" style="font-size:
10.0pt;font-family:Arial"><o:p> </o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-IE" style="font-size:
10.0pt;font-family:Arial">Client invite <o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-IE" style="font-size:
10.0pt;font-family:Arial"><o:p> </o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">No.
Time
Source Destination Protocol Length Info<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">1 2013-08-07
09:21:34.500695 10.10.1.1 192.168.1.1 SIP/SDP
1131 Request: INVITE <a href="sip:+197831111111149@192.168.1.1;user=phone">sip:+197831111111149@192.168.1.1;user=phone</a>,
with session description<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New""><o:p> </o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">Frame 1: 1131
bytes on wire (9048 bits), 1131 bytes captured (9048 bits)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">Ethernet II, Src:
WwPcbaTe_11:11:11 (00:0f:1f:11:11:11), Dst: BrocadeC_22:22:22
(00:1b:ed:22:22:22)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">Internet Protocol
Version 4, Src: 10.10.1.1(10.10.1.1), Dst: 192.168.1.1 (192.168.1.1)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">User Datagram
Protocol, <st1:placename w:st="on">Src</st1:placename> <st1:placetype w:st="on">Port</st1:placetype>:
sip-tls (5061), <st1:place w:st="on"><st1:placename w:st="on">Dst</st1:placename>
<st1:placetype w:st="on">Port</st1:placetype></st1:place>: sip (5060)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">Session
Initiation Protocol<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Request-Line: INVITE <a href="sip:+197831111111149@192.168.1.1;user=phone">sip:+197831111111149@192.168.1.1;user=phone</a> SIP/2.0<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Message Header<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Message Body<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Session Description Protocol<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Session Description Protocol Version (v): 0<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Owner/Creator, Session Id (o): - 1375863694 1375863694 IN IP4 10.10.1.1<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Owner Username: -<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Session ID: 1375863694<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Session Version: 1375863694<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Owner Network Type: IN<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Owner Address Type: IP4<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Owner Address: 10.10.1.1<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Session Name (s): -<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Connection Information (c): IN IP4 10.10.1.1<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Connection Network Type: IN<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Connection Address Type: IP4<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Connection Address: 10.10.1.1<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Time Description, active time (t): 0 0<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Session Start Time: 0<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Session Stop Time: 0<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Description, name and address (m): audio 33870 RTP/AVP 8 0 18 101<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Type: audio<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
<st1:place w:st="on"><st1:placename w:st="on">Media</st1:placename> <st1:placetype w:st="on">Port</st1:placetype></st1:place>: 33870<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Protocol: RTP/AVP<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Format: ITU-T G.711 PCMA<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Format: ITU-T G.711 PCMU<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Format: ITU-T G.729<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Format: DynamicRTP-Type-101<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute (a): rtpmap:8 PCMA/8000<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute Fieldname: rtpmap<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Format: 8<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
MIME Type: PCMA<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Sample Rate: 8000<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute (a): rtpmap:0 PCMU/8000<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute Fieldname: rtpmap<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Format: 0<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
MIME Type: PCMU<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Sample Rate: 8000<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute (a): rtpmap:18 G729/8000<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute Fieldname: rtpmap<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Format: 18<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
MIME Type: G729<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Sample Rate: 8000<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute (a): fmtp:18 annexb=no<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute Fieldname: fmtp<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Format: 18 [G729]<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media format specific parameters: annexb=no<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute (a): rtpmap:101 telephone-event/8000<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute Fieldname: rtpmap<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Format: 101<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
MIME Type: telephone-event<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Sample Rate: 8000<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute (a): fmtp:101 0-15<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute Fieldname: fmtp<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Format: 101 [telephone-event]<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media format specific parameters: 0-15<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute (a): sendrecv<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute (a): silenceSupp:off - - - -<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute Fieldname: silenceSupp<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Media Attribute Value: off - - - -<o:p></o:p></span></font></p><p class="MsoNormal"><font size="3" face="Times New Roman"><span lang="EN-IE" style="font-size:12.0pt"><o:p> </o:p></span></font></p><p class="MsoNormal"><font size="3" face="Times New Roman"><span lang="EN-IE" style="font-size:12.0pt"><o:p> </o:p></span></font></p><p class="MsoNormal"><font size="3" face="Times New Roman"><span lang="EN-IE" style="font-size:12.0pt">Our response<o:p></o:p></span></font></p><p class="MsoNormal"><font size="3" face="Times New Roman"><span lang="EN-IE" style="font-size:12.0pt"><o:p> </o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">No.
Time
Source Destination
Protocol Length Info<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">2 2013-08-07
09:21:41.862610 192.168.1.1 10.10.1.1
RTP
60 PT=Comfort noise, SSRC=0x8FED3F6, Seq=28259,
Time=1374861414 <o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New""><o:p> </o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">Frame 7: 60 bytes
on wire (480 bits), 60 bytes captured (480 bits)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">Ethernet II, Src:
BrocadeC_22:22:22 (00:1b:ed:22:22:22), Dst: WwPcbaTe_11:11:11
(00:0f:1f:11:11:11)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">Internet Protocol
Version 4, Src: 192.168.1.1 (192.168.1.1), Dst: 10.10.1.1(10.10.1.1)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">User Datagram
Protocol, <st1:placename w:st="on">Src</st1:placename> <st1:placetype w:st="on">Port</st1:placetype>:
19578 (19578), <st1:place w:st="on"><st1:placename w:st="on">Dst</st1:placename>
<st1:placetype w:st="on">Port</st1:placetype></st1:place>: 33870 (33870)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">Real-Time
Transport Protocol<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
<font color="red"><span style="color:red">[Stream setup by SDP (frame 1)]<o:p></o:p></span></font></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
10.. .... = Version: RFC 1889 Version (2)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
..0. .... = Padding: False<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
...0 .... = Extension: False<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
.... 0000 = Contributing source identifiers count: 0<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
0... .... = Marker: False<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Payload type: Comfort noise (13)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Sequence number: 28259<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
[Extended sequence number: 93795]<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Timestamp: 1374861414<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Synchronization Source identifier: 0x08fed3f6 (150918134)<o:p></o:p></span></font></p><p class="MsoNormal" style="text-autospace:none"><font size="2" face="Courier New"><span lang="EN-IE" style="font-size:10.0pt;font-family:"Courier New"">
Payload: 48<o:p></o:p></span></font></p><p class="MsoNormal"><font size="3" face="Times New Roman"><span lang="EN-IE" style="font-size:12.0pt"><o:p> </o:p></span></font></p><p class="MsoNormal"><font size="3" face="Times New Roman"><span lang="EN-IE" style="font-size:12.0pt">In our RTP Comfort noise payload type 13 in frame(2)
it states that the Stream has been setup by SDP in frame 1, I can’t see
this in frame 1, it has silence suppression turned off and annexb=no, the RTP
stream is G.711 anyway, I left out the whole capture for brevity. Has anyone
come across this? Any suggestions appreciated and apologies if I post this in
the wrong place!<o:p></o:p></span></font></p><p class="MsoNormal"><font size="3" face="Times New Roman"><span lang="EN-IE" style="font-size:12.0pt"><o:p> </o:p></span></font></p><p class="MsoNormal"><font size="3" face="Times New Roman"><span lang="EN-IE" style="font-size:12.0pt">Cheers <o:p></o:p></span></font></p>
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