If you have 2 or more outbound lines, and want to prioritize them, use this macro: 1234567exten => 1234,1,Macro(dialWithFallback,555666) [macro-dialWithFallback] exten => s,1,Dial(SIP/line1/${ARG1}) exten => s,n,GotoIf($["${DIALSTATUS}" = "CHANUNAVAIL"]?tryLine2) exten => s,n,Hangup() exten => s,n(tryLine2),Dial(SIP/line2/${ARG1}) In this case, 555666 will be called first on line1, and if it fails (channel unavailable), it will be called using […]