This is this 1st option of the IVR
I can use dundi to call 212 from a phone no problem
; To Register/Confirm/Questions about Training
;exten => 1,1,Dial(SIP/212,15) ; Box in remote location
;IAX2,priv:${SECRET}@10.8.0.1/${NUMBER}
;exten => 1,1,Dial(IAX2/priv:[dundi]/212)
exten => 1,1,Macro(dundi-lookup,212,10); if I use this no return (obviously)
exten => 1,2,Dial(SIP/122,15) ; home office numbers
exten => 1,3,Dial(SIP/132,15)
exten => 1,4,Voicemail(u211); if I use dial(sip/212) no auth but does dial the home office number and is able to leave voicemail for 211