Nortel Modular ICS 7.1, Install Manual

Page: 608 / 700

608
/ Problems with optional equipment
Modular ICS 7.1 Installer Guide N0130943 02
External paging
1. Use the Button Inquiry feature (
≤•‚
) to verify the
feature of a programmable memory button.
2. Check the wiring between the 50-pin connector and the
paging amplifier or between the connections shown in the
external paging wiring chart.
External paging wiring
3. Test external paging
≤fl¤
to ensure that it is
working. The nominal output signal from the Norstar ICS
is 100 mV across 600
Ω
.
Music on Hold/Background Music trouble
Although Music on Hold and Background Music are separate
features, they share the same wiring and customer-supplied
music source.
1. Ensure that the proper feature access code (
≤°fl
) is
turned on. Adjust the volume using the volume control bar.
2. Use the Button Inquiry feature (
≤•‚
) to verify the
feature on a programmable memory button.
3. If there is trouble with Music on Hold or Background
Music, check
Featr settings
in
System prgming
.
4. Check the wiring between the music source and the 50-pin
connector. See Wiring charts on page 260.
Feature Pin
Page out (Tip) 40 (Black-Slate)
Page out (Ring) 15 (Slate-Black)
Page (Make) 41 (Yellow-Blue)
Page (Common) 16 (Blue-Yellow)