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Call released by sending 500 from ATS due to the existance of Message body in m Line in the incoming Invite message

Publication Date:  2012-08-06 Views:  53 Downloads:  0
Issue Description
OneKey Client has file sharing service, A send inviter message to B (local subscriber), ATS of B user return 500 directly when making this service
warning header of 500 message.
19806.2293.ATS.ats.ims.xxx.com.xx.1.181
By checking DEV log of OMU board, we find
EME [SIP_APP][SIP_ERROR][sipsdl.c : 2786 <SipSdlGetMedia>]                                    Exit! SipSdlGetMediaLineInfo return 7. usMediaIdx = 0 M0001P195F00S03M 2011-03-16 16:27:13 
ERR [IPDPU_GetModuleInfo][616][50331650]Failed to invoke DEV_GetDopraModFromAppMod(k = 51, aulAppModuleNo= 302) M0551P250F00S03M 2011-03-16 16:27:47 .
Alarm Information
None
Handling Process
IMS8.1 ATS can not support message body in m line;(m=message 7654 TCP/MSRP *), so ATS reply 500, IMS8.2 will support it.
Root Cause
IMS8.1 ATS can not support message body in m line;(m=message 7654 TCP/MSRP *), so ATS reply 500, IMS8.2 will support it.
Content-Type: application/sdp 
v=0 
o=- 2890844526 2890842807 IN IP4 127.0.0.1 
s=SBC call 
c=IN IP4 127.0.0.1 
t=0 0 
m=message 7654 TCP/MSRP * 
a=accept-types:message/CPIM 
a=accept-wrapped-types:* 
a=file-date:creation:"" 
a=file-disposition:render 
a=file-selector:name:"RunInfo.ini" type:application/Octet-Stream size:688 
a=file-transfer-id:X5p131EZE12SB104h83u52Q66o18edlX 
a=path:msrp://127.0.0.1:7654/hwIQqtWFQqtSv5;tcp 
a=sendonly 
a=setup:actpass .
Suggestions

None

END