[Kamailio-Users] Help me on 'No matching subscription dialog found'

Iñaki Baz Castillo ibc at aliax.net
Wed Feb 17 11:08:06 CET 2010


El Miércoles, 17 de Febrero de 2010, Asterisk User escribió:
> Hi Group,
> I have one more problem regarding a SIP subscribe packet.
> When my phone registers first time, it gets OK for SUBSCRIBE sent from
>  phone. But after couple of hours it(phone) keeps on sending subsequent
> SUBSCRIBE requests but the response from Kamailio is 481 Subscription
> does not exist.
> 
> Here are my packets,
> 
> =======================> For first SUBSCRIBE
> SUBSCRIBE sip:ABC.com SIP/2.0
> Via: SIP/2.0/UDP 172.18.100.89:5060;branch=z9hG4bK-4082dbb
> From: DEF <sip:307 at ABC.com>;tag=802bf23e23f4741
> To: DEF <sip:307 at ABC.com>
> Call-ID: 9f465e4b-2207f239 at 172.18.100.89
> CSeq: 30004 SUBSCRIBE
> Max-Forwards: 70
> Contact: DEF <sip:307 at 172.18.100.89:5060>
> Accept: application/simple-message-summary
> Expires: 2147483647
> Event: message-summary
> User-Agent: Linksys/PAP2T-3.1.15(LS)
> Content-Length: 0
> 
> -------------------------------------------------------
> SIP/2.0 202 OK
> Via: SIP/2.0/UDP
> 172.18.100.89:5060;branch=z9hG4bK-4082dbb;rport=5060;received=220.224.237.5
> 4 From: DEF <sip:307 at ABC.com>;tag=802bf23e23f4741
> To: DEF <sip:307 at ABC.com>;tag=0cca86077d334bd53b00d2c8eab3d5fb.dfeb
> Call-ID: 9f465e4b-2207f239 at 172.18.100.89
> CSeq: 30004 SUBSCRIBE
> Expires: 3600
> Contact: <sip:192.168.94.30:5060>
> Server: Kamailio (1.5.0-notls (i386/linux))
> Content-Length: 0
> 
> 
> =======================> For subsequent SUBSCRIBEs
> 
> 
> SUBSCRIBE sip:ABC.com SIP/2.0
> Via: SIP/2.0/UDP 172.18.100.89:5060;branch=z9hG4bK-69712d2e
> From: DEF <sip:307 at ABC.com>;tag=5d3bd6c2989f0839
> To: DEF <sip:307 at ABC.com>;tag=0cca86077d334bd53b00d2c8eab3d5fb.dfeb
> Call-ID: 7f6d2c36-97569155 at 172.18.100.89
> CSeq: 55947 SUBSCRIBE
> Max-Forwards: 70
> Contact: DEF <sip:307 at 172.18.100.89:5060>
> Accept: application/simple-message-summary
> Expires: 2147483647
> Event: message-summary
> User-Agent: Linksys/PAP2T-3.1.15(LS)
> Content-Length: 0
> 
> -------------------------------------------------------
> 
> SIP/2.0 481 Subscription does not exist
> Via: SIP/2.0/UDP
> 172.18.100.89:5060;branch=z9hG4bK-69712d2e;rport=5060;received=220.224.237.
> 54 From: DEF <sip:307 at ABC.com>;tag=5d3bd6c2989f0839
> To: DEF <sip:307 at ABC.com>;tag=0cca86077d334bd53b00d2c8eab3d5fb.dfeb
> Call-ID: 7f6d2c36-97569155 at 172.18.100.89
> CSeq: 55947 SUBSCRIBE
> Server: Kamailio (1.5.0-notls (i386/linux))
> Content-Length: 0


Check that the refresh SUBSCRIBE is sent within the expires time (3600 
seconds), is it?


-- 
Iñaki Baz Castillo <ibc at aliax.net>




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