[macro-intercom]
;
; ${ARG1} - Extension
;
exten => s,1,SetVar(CALL_INFO=\;answer-after=0)
exten => s,2,Dial(${ARG1})
exten => s,3,Congestion
exten => s,103,Congestion

include => sip

[paging]
exten => 80,1,Macro(intercom,SIP/4002&SIP/4003)