11-04-2011 09:59 AM - edited 03-16-2019 07:53 AM
Hi All,
Please i am unbale to dialout the call from my inrastructure.
when dialing out we get the below mention CCM cause code.
CCM SIP 503 SERVICE_UNAVAILABLE destination cause code and call get disconnect. call is not going to gateway.
regards,
Neeraj