[context]
exten => _987X.,1,NoOp(${CHANNEL})
exten => _987X.,n,Set(EXT2=${CUT(CHANNEL,,1)})
exten => _987X.,n,Set(EXT=${CUT(EXT2,/,2)})
exten => _987X.,n,GotoIf($["${EXT}"="101" || "${EXT}"="102"]?PASS:DISALLOW)
exten => _987X.,n(PASS),NoOp(PASS)
exten => _987X.,n,Dial(SIP/SIP-ACCOUNT/${EXTEN:3})
exten => _987X.,n(DISALLOW),NoOp(DISALLOW)
exten => _987X.,n,NoOp(${EXTEN:3})
exten => _987X.,n,GotoIf($["${EXTEN:3}" = "9999999999" || "${EXTEN:3}" = "8888888888"]?NotAllow:Allow)