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152 Meridian Digital Telephone IP Adapter Installation and Administration Guide
Troubleshooting Standard 1.1
Meridian Digital Telephone IP Adapter unit
LEDs
During the Meridian Digital Telephone IP Adapter unit power-up cycle, watch
the front panel of the Meridian Digital Telephone External IP Adapter unit, or
the rear panel of the digital telephone housing the Meridian Digital Telephone
Internal IP Adapter circuit card. The LEDs should behave as follows:
!
The Power LED should light up and remain lit.
!
The remaining LEDs flash whenever there is network activity.
If the LEDs do not display correctly:
!
Ensure that the Meridian Digital Telephone IP Adapter 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.