V6100 and V7122 User Guide
101
2
In the ‘IP to Tel Reasons’ table, from the drop-down list select up to 4 different call failure
reasons that invoke an alternative IP to Tel routing.
3
In the ‘Tel to IP Reasons’ table, from the drop-down list select up to 4 different call failure
reasons that invoke an alternative Tel to IP routing.
4
Click the
Submit
button to save your changes.
5
To save the changes so they are available after a power fail, see
Save Configuration
.
Release Cause Mapping
The Release Cause Mapping screen enables the V7122 to map (up to 12) different SIP
Responses to Q.850 Release Causes and vice versa, thereby overriding the hard-coded
mapping mechanism (described in Appendix
1
E: Release Reason Mapping
).
To configure the release cause mapping:
1
Open the ‘Release Cause Mapping’ screen (
Protocol Management
menu >
Routing
Tables
submenu >
Release Cause Mapping
option); the ‘Release Cause Mapping’
screen is displayed.
Figure 41
Release Cause Mapping from ISDN to SIP
2
In the ‘Release Cause Mapping from ISDN to SIP’ table, define (up to 12) different Q.850
Release Causes and the SIP Responses they are mapped to.
3
In the ‘Release Cause Mapping from SIP to ISDN’ table, define (up to 12) different SIP
Responses and the Q.850 Release Causes they are mapped to.
4
Click the
Submit
button to save your changes.
5
To save the changes so they are available after a power fail, see
Save Configuration
.
Configuring the Profile Definitions
Utilizing the Profiles feature, the V7122 provides high-level adaptation when connected to a
variety of equipment (from both Tel and IP sides) and protocols, each of which requires a
different system behavior. Using Profiles, users can assign different Profiles (behavior) on a
per-call basis, using the Tel to IP and IP to Trunk Group Routing tables, or associate
different Profiles to the gateway’s B-channels(s). The Profiles contain parameters such as
Coders, T.38 Relay, Voice and DTMF Gains, Silence Suppression, Echo Canceler, RTP
Summary of Contents for TP-1610
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