[Asterisk-Users] SIP 400 Bad Request from Cisco 7960/7940

[Doug Lytle]

Olle E. Johansson wrote:

>Corey S. McFadden wrote:
>  
>
>>Here's the CLI output:
>>    -- Got SIP response 400 "Bad Request" back from 192.168.249.94
>>    -- SIP/502-9a58 is circuit-busy
>>
>>I've tried a few different Asterisk versions CVS-HEAD, stable, even 1.2 
>>beta.  I've also bounced between SIP firmware 7.4 and 7.5 on the 7960/7940 
>>phones.
>>
>>    
>>
>Please send me a full SIP debug to I can see what the Cisco thinks is so
>bad coming from us.
>
>  
>

As of Friday evening, we've been seeing this on our system as well.  
Olle, do you want debugs from other people as well, or will the one 
you've requested be enough?

Doug