[SR-Users] 503 Server error response for REGISTER request (Asterisk v1.6.0.5)

[Vikram Ragukumar]

Daniel,

> you should set sip debug on for asterisk in order to get more verbose
> output related to the 503 case. I couldn't spot something wrong for
> register that got 503. Next ones have two contact headers, but that is
> fine in SIP.

Thanks for your suggestion, I'm working on this and will get back to the 
list with my findings.

Regards,
Vikram.