[Asterisk-Users] Got SIP response 481 "Invalid CSeq Number" backfrom X.X.X.X

Brian C. Fertig brian at planet-telecom.com
Fri Jul 1 13:26:54 MST 2005


I had the same problem and I believe it was the payload size of the
codec.  What code are you using?

..o-------------------------------------------------------o.
Brian Fertig
NOC/Network Engineer
Planet Telecom, Inc.
Tampa, FL Office


-----Original Message-----
From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Federico
Alves
Sent: Friday, July 01, 2005 4:20 PM
To: asterisk-users at lists.digium.com
Subject: [Asterisk-Users] Got SIP response 481 "Invalid CSeq Number"
backfrom X.X.X.X

I get this error message when sending calls to a Cisco Gateway AS 5300,
one
call out of 10. Is there any configuration hack either on Asterisk or
the
Cisco that would this problem go away??

Federico Alves

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