i’m new to freepbx, i’m trying to configure a Topex MobiLink IP - VoIP-GSM Gateway with freepbx. At this time i can correctly receive calls from the GSM box, but when i try to use GSM trunk we receive “service unavailable”. Could it be in Peer details the problem? i use this parameters:
Me too use same system but i have different error when i try to call cellular to asterisk
chan_sip.c:26449 handle_request_invite: Call from to extension rejected because extension not found in context ‘Mobilink IP’
Your trunk or inbound route definition is probably incorrect. Instead of using the context “Mobilink IP” you probably need to use “from-trunk” or “from-internal”, depending on how the unit is connected.