To change VoIP parameters:
The system displays the fields containing the parameters for the selected card.
See Change VoIP parameters screen for guidelines on completing these fields.
If you make changes or add trunk connections here, you must make corresponding entries on the DEFINITY or MultiVantage system.
If you are using the H.323 station protocol and you make changes to phone numbers for VoIP channes, go to the Assign phone number to channel screen and re-assign numbers to the VoIP channels.
The system displays a message advising you that you must stop and start the voice system for the changes to take effect.
Caution:
Stopping the voice system ends call processing. Stop the system when no calls or few calls are coming in. If possible, reroute calls to another Avaya IR system.