Hi,
I would appreciate if someone could help me to understand why the ICP 3300 version 8.0.9.20 replies with error message "SIP 404 Not Found" when receiving a SIP INVITE from an AudioCodes SBC. Below is the SIP INVITE sent by the SBC:
2012-11-28 12:56:04 Network->STS SSP Level = 3 Unique ID = 0
INVITE sip:7110@icpcx1.ns.local;user=phone SIP/2.0
Via: SIP/2.0/TCP icpcx1.ns.local;branch=z9hG4bKac498656658;alias
Max-Forwards: 10
From: "Mendez Stéphane" <sip:6307@172.16.0.81;user=phone>;epid=43FEAACF89;tag=1c498140676
To: <sip:7110@icpcx1.ns.local;user=phone>
Call-ID: 4980303582811201212558@172.16.0.95
CSeq: 1 INVITE
Contact: <sip:icpcx1.ns.local:5060;user=phone;transport=tcp;ms-opaque=884b02dcc7ca77cd>
Supported: 100rel
ALLOW: ACK
Allow: CANCEL,BYE,INVITE,PRACK,UPDATE
User-Agent: Audiocodes-Sip-Gateway-Mediant 1000 - MSBG/v.6.40A.045
Content-Type: application/sdp
Content-Length: 336
v=0
o=- 497378275 497359858 IN IP4 172.16.0.95
s=session
c=IN IP4 172.16.0.95
b=CT:1000
t=0 0
m=audio 8210 RTP/AVP 97 101 13 0 8
c=IN IP4 172.16.0.95
a=label:Audio
a=sendrecv
a=rtpmap:97 RED/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=rtpmap:13 CN/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=ptime:20
And below is the error returned by the Mitel:
2012-11-28 12:56:04 SSM Level = 3 Unique ID = 0
MSG RCVD:
Type: AuxMsg
Code: SpIdQueryReq
Evnt: EventAuxFail
2012-11-28 12:56:04 SSM Level = 3 Unique ID = 0
MSG SENT:
Type: SP_Event
Code: ClientErrResp
2012-11-28 12:56:04 SSM Level = 3 Unique ID = 0
SESSION INFO:
sessId: 0x165bcd90,state: StateEarlyInInviteCancelledWaitForAck,objId: 0xa07f,ltmId: 0x0,appId: 0x3,
event: 76,DMCause: 0,SSPCause: 404,PrackReqrd: Unknown
2012-11-28 12:56:04 App -> SSP SSP Level = 3 Unique ID = 0
Event Type : ClientErrResp
Call Object Id : 41087
Session Id : 0x165bcd90, Application ID : 3, Unique ID : 0
Request Type : 19
Reason Phrase :
Response Code : 404
Warning Code : 0 Warning Text :
Authentication Indicator : UndefinedTypeSecAgree Indicator : SecAgreeNoneSecurity Indicator : SecurityNone100rel Indicator : 100relNone
Min-Expires Value : 0
2012-11-28 12:56:04 STS->Network SSP Level = 3 Unique ID = 0
SIP/2.0 404 Not Found
Via: SIP/2.0/TCP icpcx1.ns.local;received=172.16.0.95;branch=z9hG4bKac498656658;alias
From: "Mendez Stéphane" <sip:6307@172.16.0.81;user=phone>;tag=1c498140676;epid=43FEAACF89
To: <sip:7110@icpcx1.ns.local;user=phone>;tag=0_2960709008-60221170
Call-ID: 4980303582811201212558@172.16.0.95
CSeq: 1 INVITE
Contact: <sip:Icpcx1.ns.local>
Content-Length: 0
The architecture is as follow:
Mitel IP Phones <-> SIP <-> ICP 3300 <-> SIP <-> AudioCodes SBC <-> SIP <-> Lync 2010 Server
The full Mitel log is attached to this post.
Thanks for your assistance. Have a good day
