[outgoing]
exten => _1NXXNXXXXXX,1,SetCIDNum(14352154659)
exten => _1NXXNXXXXXX,2,ChanIsAvail(Zap/G1)
exten => _1NXXNXXXXXX,3,Cut(theChannel=AVAILCHAN,,1)
exten => _1NXXNXXXXXX,4,Dial(${theChannel}/${EXTEN})
exten => _1NXXNXXXXXX,5,Congestion
exten => _1NXXNXXXXXX,6,Hangup

exten => _1NXXNXXXXXX,103,Dial(IAX2/jnctn_out/${EXTEN})
exten => _1NXXNXXXXXX,104,Congestion
exten => _1NXXNXXXXXX,204,Hangup

exten => _NXXXXXX,1,SetCIDNum(14356287021)
exten => _NXXXXXX,4,Dial(Zap/G1/${EXTEN})
exten => _NXXXXXX,5,Congestion
exten => _NXXXXXX,6,Hangup

exten => _NXXXXXX,103,Dial(IAX2/jnctn_out/1435${EXTEN})
exten => _NXXXXXX,104,Congestion
exten => _NXXXXXX,204,Hangup