[asterisk-bugs] [JIRA] (ASTERISK-22262) Asterisk send SIP 488 to T38 fallback re-invite

[Francesco Trinca (JIRA)]

Francesco Trinca created ASTERISK-22262:
-------------------------------------------

             Summary: Asterisk send SIP 488 to T38 fallback re-invite
                 Key: ASTERISK-22262
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-22262
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
    Affects Versions: 11.4.0
            Reporter: Francesco Trinca
            Severity: Blocker


In the fallback (t38) processes Astersisk send SIP 488.
v=0
o=XXXXXXXXXXXXXXXXXx
s=-
c=IN IP4 110.191.0.70
t=0 0
m=audio 17006 RTP/AVP 8
a=rtpmap:8 PCMA/8000
a=ptime:20
m=image 0 RTP/AVP 0
c=IN IP4 110.191.0.70
<------------->
--- (13 headers 10 lines) ---
Sending to 10.198.0.70:5060 (no NAT)
Found RTP audio format 8
Found audio description format PCMA for ID 8

[Jul 26 16:45:56] WARNING[29737][C-00000003]: chan_sip.c:10307 process_sdp: Rejecting image media offer due to invalid or unsupported syntax: image 0 RTP/AVP 0

RFCs say: if port = 0 m=line must be ignored. 

Have a patch o solution ?




--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.asterisk.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira