HI All,
Getting some issue with CUCM vs Analog/VoIP GW. Also called FXOFXS GW(from PATTON)
Indeed, whereas SIP Trunk is up from CUCM to Analog/voIP GW, Analog/FXS users from this GW can not REGISTER on CUCM(they are declared as Third-party SIP advanced users)
Tracing both sides, I get following errors:
SIP 405 Method Not allowed
399 SIP trunk disallows REGISTER
Allow: INVITE, OPTIONS, INFO, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY => REGISTER indeed not allowed=no present in this list
I tried to play with SIP trunk security profile, especially port... But no better for the moment
I definitely need these users to REGISTER,
So how can I enable/allow this REGISTER method over this SIP trunk?
Normally, users that try to REGISTER:
- 1st, receive some SIP 401(with digest/authent informations to implement in 2nd REGISTER sending try
- Then send a 2nd REGISTER with effective digest/authent informations
- In the end, 200 OK => user REGISTERED OK on CUCM
Thank you for advice
Julien