Would this actually work if the call couldn’t be completed using Trunk1?
exten => _9NXXNXXXXXX,1,Dial(${Trunk1}/1${EXTEN:1})
exten => _9NXXNXXXXXX,2,Congestion()
exten => _9NXXNXXXXXX,102,Dial(${Trunk2}/1${EXTEN:1})
How would I failover to a third trunk?