[Serusers] Max Forward Problem.

Ricardo Martinez rmartinez at redvoiss.net
Mon Oct 25 19:29:34 CEST 2004


Hello.
	I have been experimenting a weird problem in SER.  I'm using a
SIP-H323 protocol translator from SipQuest.  All my callf from SER are going
to the SIP-H323.  When i made a call and the remote user (in SipQuest) sends
a BYE message to SER i get the following answer.

U sipquest.mydomain.com:5060 -> sersip.mydomain.com:5060
  BYE sip:1111234567 at sersip.mydomain.com;ftag=60425286a4;lr=on SIP/2.0
Via: SIP/2.0/UDP sipquest.magenta.cl:5060;
branch=z9hG4bKsKpiQfXRAwAFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA_
From: <sip:1111234567 at sersip.mydomain.com>;tag=3896741524
To: <sip:5555832351 at sersip.mydomain.com>;tag=60425286a4
CSeq: 1 BYE
Call-ID: 60ce9b42-4559-5298-8186-0002a400f1e9 at 64.76.148.242
Contact: <sip:1111234567 at sipquest.magenta.cl>
Route: <sip:5555832351 at sersip.mydomain.com>
Max-Forwards: 69
Content-Length: 0

                                      
#
U sipquest.mydomain.com:5060 -> sersip.mydomain.com:5060
  BYE sip:1111234567 at sersip.mydomain.com;ftag=60425286a4;lr=on SIP/2.0
Via: SIP/2.0/UDP sipquest.magenta.cl:5060;
branch=z9hG4bKsKpiQfXRAwAFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA_
From: <sip:1111234567 at sersip.mydomain.com>;tag=3896741524
To: <sip:5555832351 at sersip.mydomain.com>;tag=60425286a4
CSeq: 1 BYE
Call-ID: 60ce9b42-4559-5298-8186-0002a400f1e9 at 64.76.148.242
Contact: <sip:1111234567 at sipquest.magenta.cl>
Route: <sip:5555832351 at sersip.mydomain.com>
Max-Forwards: 69
Content-Length: 0

                                      
#
U sersip.mydomain.com:5060 -> sipquest.mydomain.com:5060
  SIP/2.0 483 Too Many Hops
Via: SIP/2.0/UDP sipquest.magenta.cl:5060;received=sipquest.mydomain.com;
branch=z9hG4bKsKpiQfXRAwAFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA_
From: <sip:1111234567 at sersip.mydomain.com>;tag=3896741524
To: <sip:5555832351 at sersip.mydomain.com>;tag=60425286a4
CSeq: 1 BYE
Call-ID: 60ce9b42-4559-5298-8186-0002a400f1e9 at 64.76.148.242
Server: Sip EXpress router (0.8.14 (i386/linux))
Content-Length: 0
Warning: 392 sersip.mydomain.com:5060 "Noisy feedback tells:  pid=14202
req_src_ip=sersip.mydomain.com
req_src_port=5060in_uri=sip:1111234567 at sersip.mydomain.com;ftag=60425286a4;l
r=on out_uri=sip:1111234567 at sersip.mydomain.com;ftag=60425286a4;lr=on
via_cnt==70"


But when the SER user sent yhe BYE message the call is procesed OK.  Here is
the BYE

 64.76.148.242:5060 -> sersip.mydomain.com:5060
  BYE sip:1111234567 at sipquest.magenta.cl SIP/2.0
Via: SIP/2.0/UDP 64.76.148.242:5060;branch=z9hG4bK2c423483a4283
From: <sip:5555832351 at sersip.mydomain.com>;tag=2c423483a4
To: <sip:1111234567 at sersip.mydomain.com>;tag=3896741524
Call-ID: 2cce9b42-1f88-34fd-8183-0002a400f1e9 at 64.76.148.242
CSeq: 283 BYE
Route: <sip:1111234567 at sersip.mydomain.com;ftag=2c423483a4;lr=on>
Date: Tue, 31 May 2005 02:39:19 GMT
User-Agent: AddPac SIP Gateway
Contact: <sip:5555832351 at 64.76.148.242>
Content-Length: 0
Max-Forwards: 70


I'm using RADIUS and this problem is generating at least a 50 radius stop
messages.  I can send you the SER debug.  I hope that someone can help me.


Ricardo.-




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