Contents
Upgrade and Service Guide for the Avaya G350 Media Gateway
9
June 2004
• The front panel of the Avaya MM720 media module
88
Ports
88
LEDs
88
• The front panel of the Avaya MM722 media module
89
Ports
89
LEDs
89
12 Troubleshooting 91
• One telephone stops working
91
• Several telephones stop working
91
• No power on the G350
92
• A trunk stops working
92
• A WAN line stops working
92
Index 93