Decoded Ies; Bri Ni-1, Dms100 & 5Ess Spid Registration; Terminal Endpoint Identifier (Tei) Management Procedures; Isdn Configuration - Enterasys Security Router X-PeditionTM User Manual

Table 11-1 Q931 Decoding
Message #
0x75
0xFF

Decoded IEs

Only IEs referring to data calls are supported and decoded by the XSR, as shown in the following
examples. Those IEs used for voice calls and supplementary services are not applicable.
• Called party number:
70 Called number N0:2500
• Calling party number:
6C Calling number N0:2800
• Cause:
08 Cause 8090 Normal clearing.
Refer to
supported cause codes.
BRI NI-1, DMS100 & 5ESS SPID Registration
For registration purposes, Q931 "dummy" messages (with call reference number 0) are supported,
as shown in the following example:
Tx ISDN-BRI 1/0 03:33:39:603 CallRef=Dummy INFO
00 81 00 00 08 00 7B 3A 07 32 38 30 30 35 35 35
Rx ISDN-BRI 1/0 03:33:39:688 CallRef=Dummy INFO
02 81 00 02 08 00 7B 3B 02 8F B7

Terminal Endpoint Identifier (TEI) Management Procedures

TEI management frames display as UI frames as illustrated in the following examples:
Rx ISDN-BRI 1/0 04:01:16:242 Q921 UI p 0 sapi 63 tei 127 c/r 1
info:0F 00 00 06 FF
#
Tx ISDN-BRI 1/0 04:01:21:091 Q921 UI p 0 sapi 63 tei 127 c/r 0
info:0F 42 56 01 FF

ISDN Configuration

PRI interfaces share the T1/E1 NIM card and all physical configuration values the controller can
configure. The
module control. Interfaces are configured one of two ways using the following commands:
• The
Message Type
STATUS ENQ
UNKNOWN
"ISDN (ITU Standard Q.931) Call Status Cause Codes"
3A Service Profile ID 32383030353535
3B End Point Identifier 8FB7
pri-group command assigns the channels (DS0s) of the T1/E1 port to ISDN
pri-group
command ISDN switching.
IE # Information Element
0x7E User-user
0x7F escape for extension
ISDN Configuration
on page 11-16 for a list of all
XSR User's Guide 11-9