- Enterasys Security Router User's Guide

Understanding ISDN
11-8 Configuring Integrated Services Digital Network
– + Next line: 04 Bearer capability 8890
18 Channel Id. 81
6C Calling number N0:2800
70 Called number N0:2500
The succeeding section lists all message types and IEs the XSR displays. All unsupported message
types and IEs are marked UNKNOWN or IE not Found.
Table 11-1 Q931 Decoding
Message # Message Type IE # Information Element
0x00 NATIONAL 0xA1 Sending complete
0x01 ALERT 0xA0 More Data
0x02 CALL PROC 0x04 Bearer capability
0x07 CONNECT 0x08 Cause
0x0f CONNECT ACK 0x10 Call identity
0x03 PROGRESS 0x14 Call state
0x05 SETUP 0x18 Channel Id.
0x0d SETUP ACK 0x1C Facility
0x23 MODIFY 0x1E Progress indicator
0x2f MODIFY COMP 0x20 Net specific facility
0x23 MODIFY REJ 0x27 Notification indicator
0x26 RESUME 0x28 Display
0x2e RESUME ACK 0x29 Date/time
0x22 RESUME REJ 0x2C Keypad facility
0x25 SUSPEND 0x34 Signal
0x2d SUSPEND ACK 0x36 Switch hook
0x21 SUSPEND REJ 0x38 Feature activation
0x20 USER INFO 0x39 Feature indication
0x45 DISCONNECT 0x40 Information rate
0x4d RELEASE 0x42 End-to-end transit delay
0x5a RELEASE COMPL 0x6C Calling number
0x46 RESTART 0x6D Calling subaddress
0x4e RESTART ACK 0x70 Called number
0x60 SEGMENT 0x71 Called subaddress
0x79 CONGESTION 0x74 Redirecting number
0x7b INFO 0x78 Transit Network
0x62 FACILITY 0x79 Restart indicator
0x6e NOTIFY 0x7C Low layer compatibility
0x7d STATUS 0x7D High layer compatibility