Testing The Telephone Headset; Testing The Telephone Speaker; Testing The Power Supply To A Telephone - Nortel M7410 Installation And Maintenance Manual

Testing the telephone headset

The headset test is not available to telephones that do not have a headset jack or a
headset plugged in.
1. Press
ƒ°‚fi
2. Press
TEST
You should hear dial tone through the headset. The volume is reset to a default level
during the test.
Pressing any button ends the test.

Testing the telephone speaker

1. Press
ƒ°‚fi
2. Press
TEST
You should hear page tone through the telephone speaker at the maximum volume.
The volume returns to its previous setting when you end the test.
Pressing any button ends the test.

Testing the power supply to a telephone

1. Press
ƒ°‚fi
2. Press
TEST
You should see all the indicators on the telephone go on and hear ringing at
maximum volume. When the test has ended, the display should briefly show
.
Power OK
The test lasts for five seconds or until you press a button.
P0908510 Issue 02
, then
£
or to go ahead with a headset test.
˙
, then
£
or to go ahead with a speaker test.
˙
, then
£
or to go ahead with a power supply test.
˙
Enterprise Edge Feature Programming Telephone Guide
or until the display reads
NEXT
or until the display reads
NEXT
or until the display reads
NEXT
Troubleshooting 123
.
Headset test
.
Speaker test
.
Power test