Installing optional equipment /
299
N0130943 02
Modular ICS 7.1 Installer Guide
External paging system
(customer supplied)
You can connect an external paging system to provide paging
over external loudspeakers. The paging output from the
Norstar ICS is 100 mV rms across an input impedance of
600
Ω
.
1. Follow the installation instructions provided by the
manufacturer.
2. Connect the paging system audio input to the 50-pin
distribution block as shown in the wiring charts.
3. Connect the paging system relay to the 50-pin distribution
block as shown in the wiring charts.
External paging contacts
Tips -
Norstar external paging does not support talk-back
paging equipment unless an external line port is used.
The Norstar system provides paging over the Norstar
telephone speakers, even when no external paging equipment
is connected.
idle
active
Yellow-Blue
(make)
Blue-Yellow
(common)
Yellow-Blue
(make)
Blue-Yellow
(common)
Summary of Contents for Modular ICS 7.1
Page 2: ......
Page 46: ...46 How to use this document Modular ICS 7 1 Installer Guide N0130943 02...
Page 72: ...72 Welcome to ISDN Modular ICS 7 1 Installer Guide N0130943 02...
Page 102: ...102 Remote system access Modular ICS 7 1 Installer Guide N0130943 02...
Page 108: ...108 Controlling system access Modular ICS 7 1 Installer Guide N0130943 02...
Page 192: ...192 ETSI MCDN and Network features Modular ICS 7 1 Installer Guide N0130943 02...
Page 290: ...290 Modular ICS 7 1 Installer Guide N0130943 02...
Page 582: ...582 Link Status Modular ICS 7 1 Installer Guide N0130943 02...
Page 586: ...586 Usage Metrics Modular ICS 7 1 Installer Guide N0130943 02...