Michael Addisu
Systems Engineer
- Jan 28, 2025
- 4
The Avaya Vantage phones work well overall, but I've encountered an issue where, after a power outage (which occurs two to three times a day),when the power is back on some of the phones display a 'SIP Login Failure' message when the power is restored. Although I can manually log in by entering the username and password, it is not an ideal solution. I would prefer the phones to log in automatically after the power is back on