Manual
Table Of Contents
- Support for QSIG Over BRI and Q.931 Over BRI Backhaul
- Feature Overview
- Supported Platforms
- Supported Standards, MIBs, and RFCs
- Prerequisites for Using This Feature
- Configuration Tasks
- Provisioning Tasks
- Monitoring and Maintaining the Feature
- Configuration Examples
- Provisioning Examples
- Command Reference
- Reference Information
- Obtaining Documentation
- Documentation Feedback
- Obtaining Technical Assistance
- Obtaining Additional Publications and Information
- Glossary

Support for QSIG Over BRI and Q.931 Over BRI Backhaul
Reference Information
44
Cisco MGC Software Release 9.5(2)
• If the TCPLINK with the same EXTNODE value as the BRIPATH is deleted, a warning message is
issued to inform you that the BRIPATH must also be deleted. If the BRIPATH is not deleted when
the provisioning session is copied or deployed, an error message is generated and the copy or
deployment is stopped.
• Only two combinations of local IP address and port number can be used per Cisco MGC. Once you
have identified two unique local IP address and port number combinations, all subsequent Backhaul
TCP links must use one of those combinations.
The commands to retrieve the service state of a Backhaul TCP link can be found in the “Retrieving the
Service State for IP Links” section on page 37.
QSIG/Q.931 Over BRI Backhaul Signaling Service
The QSIG/Q.931 Over BRI Backhaul signaling service component represents a static IP route. Its MML
name is as follows:
• MML Name—BRIPATH
The QSIG/Q.931 Over BRI Backhaul signaling service component structure is shown in Table 5.
The following attributes cannot be modified:
Table 5 BRIPATH Component Structure
Parameter MML
Name Parameter Description Parameter Value (Default)
NAME Unique component
name used in MML
commands
The name can be as many as 20 alphanumeric
characters. No special characters other than “-” are
allowed. The name should begin with a letter.
DESC Component description The description can be up to 128 characters.
EXTNODE MML name of external
node
MML name of a previously provisioned
QSIG/Q.931 BRI voice gateway external node.
MDO MDO file name A valid protocol name. You can use the following
files:
• ETS_300_102
• Q931
• ETS_300_172
SIDE Q.931 call model side User for user side and network for network side;
(network).
CUSTGRPID VNET ID Four digit ID; (0000).
CRLEN Call reference length 1 for 1-byte or 2 for 2-byte call reference length;
(0).
Note If you are using the ETS_300_102 or
Q931 protocol files, this should be set to
1. If you are using the ETS_300_172
protocol file, this should be set to 2.










