Instruction manual

Maintenance Console
9-3
Maintenance and Troubleshooting
When you press each one of these buttons, the Message LED should
toggle on and off.
6. Press the fixed-feature buttons and dialpad buttons in the order shown
below to turn on all the LEDs.
a. Redial
b. Conference
c. Transfer
d. Hold
e. Dial 123456789*0#
The LEDs should toggle on and off.
7. If the 4400-Series telephone does not have a display, hang up the
telephone to end the test. If it does have a display, continue to the next
step.
8. To test a 4400-Series telephone display, press each display button.
Each button name should display in the upper-left corner.
9. If any of these tests fail, replace the telephone.
Station Responding Test 9
Beginning in Release 1.5 of the MERLIN MAGIX system, you can run a Station
Responding Test to check the connection between an extension and the
system.
For 4412D+ telephones, pressing a fixed-feature button or line/
feature button turns the current column of LEDs off (if lit), and
toggles the Message Waiting Light (MWL) on and off.