[pagesingle]
;page individual, 2-way audio
exten => _*XXXX,1,ChanIsAvail(SIP/${EXTEN:1}&SCCP/${EXTEN:1},s)         ;check sip and sccp
exten => _*XXXX,n,NoOp(AvailStatus: ${AVAILSTATUS})                     ;debug
exten => _*XXXX,n,Goto(page-${AVAILSTATUS})
exten => _*XXXX,n,Congestion
exten => _*XXXX,n(page-0),Page(Local/${EXTEN:1}@page,d)                 ;available, so page them
exten => _*XXXX,n(page-3),Voicemail(b${EXTEN:1})                        ;busy, send to voicemail
exten => _*XXXX,n(page-3),Congestion
exten => _*XXXX,n(page-4),Playback(invalid)                             ;invalid extension
exten => _*XXXX,n(page-4),Congestion