[solved] Prepend zero on inbound calls from sip trunk

[lgaetz (Lorne Gaetz)]

Play message to incoming calls?

You need to change your trunk context to something like from-dahdi-announcement and then in extensions_custom.conf: [from-dahdi-announcement] exten => _.,1,Answer() exten => _.,n,Wait(1) exten => _.,n,Playback(this-call-may-be-monitored-or-recorded) exten => _.,n,Goto(from-dahdi,${EXTEN},1) ; sub whatever context you want in place of from-dahdi