QSIG Facility IE ASN.1 Decoder Online

Enter Facility IE string from Cisco IOS "debug isdn q931" output (or from PBX Call Trace) in supported Format :
Smart Decode
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Cisco Voice GW IOS config adviser (look at the decoded data)
Protocol Profile (first byte):
Operation Value Tag (OpCode):
interface Serial1/0:15
    isdn switch-type primary-qsig
    isdn supp-service name calling profile Network-Extension operation-value-tag local
    isdn outgoing ie facility
    isdn outgoing ie display     <-- Use either "ie display" OR "display-ie"
    isdn outgoing display-ie     <-- Usually ignored by PBX but useful for debug
    isdn map address .* plan isdn type unknown
    isdn send-alerting
    isdn sending-complete
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