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
:
• Accepted characters are: 0-9, A-F, a-f. Two Hex chars per byte.
• All entered characters are interpreted as a single string. Spaces, CR/LF, etc. will be ignored.
• Leading "0x" will be ignored.
• Leading "1C"+"XX" will be ignored. (Facility code + Length byte).
• All other characters are not allowed.
Try "Smart Decoder" if standard "Decoder" fails on your data.
This helps in some cases, e.g. for
Nortel PBX output
.
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Cisco Voice GW IOS config adviser (look at the decoded data)
Protocol Profile (first byte):
0x9F - Network-Extension, ISO
0x91 - ROSE, ECMA
Operation Value Tag (OpCode):
local - INTEGER X
global ecma - OID 1.3.12.9.X
global iso - OID 1.0.13868.0.X
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
Useful
Links
on the subject:
•
Cisco IP Telephony Blog: Caller ID Display over ISDN PRI - PART 1
•
Cisco IP Telephony Blog: Caller ID Display over ISDN PRI - PART 2
•
Configure MGCP Q.SIG PRI Trunks between Cisco CallManager and Avaya PBX
•
Caller ID Display over ISDN PRI (Facility IE, Display IE)
•
QSIG OpCodes List
•
Standard ECMA-165 - QSIG-GF
•
Standard ECMA-164 - QSIG-NA
•
Standard ECMA-143 - QSIG-BC
•
ASN.1 Decoder Online from Michael Holtstrom
•
ASN.1 Decoder Online from Lapo Luchini
•
A Layman's Guide to a Subset of ASN.1, BER, and DER
•
String Functions Online
Any questions and suggestions -
, Den