[Freeswitch-users] Get error "415 Unsupported Media Type" when receiving call from softswitch

[Lei Tang]

Hi all, I get a  "415 Unsupported Media Type" when FS receiving call from a
softswitch. I captured some packets, It seems that the softswitch use SIP-I
protocol, does FS can handle SIP-I message?

===here is the invite messagefrom softswitch
INVITE sip:xxxxx at xxxx:5060;user=phone SIP/2.0
Contact: <sip:xxxx at xxxx:5061>
MIME-version: 1.0
Content-Type: multipart/mixed;boundary=Alcatel-boundary
To: <sip:xxxx at xxxx:5060;user=phone>
From: xxxx<sip:xxxx at xxxxx:5061;user=phone>;tag=73D332463135364195291201
P-Asserted-Identity: <sip:xxxx at xxxxx:5061;user=phone>
Allow:
INVITE,ACK,OPTIONS,BYE,CANCEL,REGISTER,INFO,COMET,UPDATE,PRACK,REFER,SUBSCRIBE,NOTIFY,MESSAGE
Supported: 100rel,timer,replaces,diversion
Expires: 155
Session-Expires: 1800
Min-SE: 90
Call-ID: 01FD034872814000000230A1 at sip-3
Max-Forwards: 70
CSeq: 1 INVITE
Timestamp: 10645
Via: SIP/2.0/UDP xxxxx:5061;branch=z9hG4bK8E1558EA4F1BE09A2BCB669331A9AC7E
Content-Length: 542

--Alcatel-boundary
Content-Type: application/sdp

v=0
o=- 5 8 IN IP4 xxxxxx
s=SDP Data
c=IN IP4 xxxxx
t=0 0
m=audio 10266 RTP/AVP 0 8 96 110 111 112 113 3 97
a=rtpmap:110 speex/8000/1
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:96 TELEPHONE-EVENT/8000
a=fmtp:110 mode=3
a=rtpmap:111 speex/8000/1
a=rtpmap:3 GSM/8000
a=ptime:30
a=fmtp:111 mode=2
a=rtpmap:112 speex/8000/1

--Alcatel-boundary
Content-Type: application/ISUP;version=N/A

.. ....
...0.D...
...V..0......1...n..p...
--Alcatel-boundary--

=====response message from FS
SIP/2.0 415 Unsupported Media Type
Via: SIP/2.0/UDP xxxxx:5061;branch=z9hG4bK8E1558EA4F1BE09A2BCB669331A9AC7E
From: xxxxx <sip:xxxxx at xxxx:5061;user=phone>;tag=73D332463135364195291201
To: <sip:xxxxx at xxxxx:5060;user=phone>;tag=m6XS44BKF4pSS
Call-ID: 01FD034872814000000230A1 at sip-3
CSeq: 1 INVITE
Timestamp: 10645 0.000000
User-Agent: FreeSWITCH-mod_sofia/1.0.4-14460
Accept: application/sdp
Accept-Encoding:
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY,
REFER, UPDATE, REGISTER, INFO
Supported: timer, precondition, path, replaces
Allow-Events: talk, refer
Content-Length: 0
-- 
Lei.Tang
lei.tlfly at gmail.com
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