2904][C-0000000f] chan_sip.c: Got SIP response 503 “Service Unavailable” back from 213.144.173.77:5070
You need to check why return “service Unavailable”.
2904][C-0000000f] chan_sip.c: Got SIP response 503 “Service Unavailable” back from 213.144.173.77:5070
You need to check why return “service Unavailable”.