Remote Gateway 911X Series Unit Led Indicators - Nortel Remote Gateway 9110 Installation And Administration Manual

Troubleshooting
Remote Gateway 911x series unit LED
indicators
During the Remote Gateway 911x series unit power-up cycle, watch the front
panel of the Remote Gateway 9115 unit, or the rear panel of the digital telephone
housing the Remote Gateway 9110 unit. The LED indicators normally behave as
follows:
The Power LED lights up and remains lit.
The remaining LED indicators flash whenever there is network activity.
If the LED indicators display incorrectly:
Ensure that the Remote Gateway 911x series unit is connected to a power
source.
If you are using an uninterruptible power supply (UPS), ensure the UPS is
powered on.
Verify that the AC power source is operational.
212 Remote Gateway 911x Series Installation and Administration Guide
Standard 3.0