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The Test Feature and the
Diagnostics Feature
The Test Feature (For ALL 8400-Series
Voice Terminals)
When an 8400-Series voice terminal is initially powered up, the green light (or
red light on the 8411) next to
able to communicate with the PBX or with the auxiliary power supply, whichever
is appropriate. The light changes to steady when the PBX link is operational.
After a short period of time, the light turns off in order to conserve power.
NOTE:
If the light next to
receiving power from the PBX or from the auxiliary power supply.
To test the lights and the display on your voice terminal
1. While on-hook, press and hold down
Test
does not come on, the voice terminal is not
Test
goes on.
Light next to
Test
NOTE:
If the light next to
it means that the voice terminal is not able to communicate
with the PBX or with the auxiliary power supply.
The button lights on your voice terminal go on (and, if the terminal
has a display, all the display segments fill in):
— On the 8403, all the lights go on together
— On the 8410 and 8411, the lights go on in two groups, and
the display, if there is one, fills in all the segments
flashes if the voice terminal is not (or not yet)
.
Test
flashes rather than goes on steadily,
Test
67
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