Install External Alerts; Figure 2-54. External Alerts - AT&T Network Adapter 25 Installation And Maintenance Manual

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Table of Contents

INSTALLATION

INSTALL EXTERNAL ALERTS

alerts are connected to the system through a ZTN78 CP (Figure 2-

Connect the CP to a 858A Adapter at the SIP.

Connect the other side of the adapter to a 103A Connecting Block

using building wiring.

Connect the block and alerting device with a D4BU cord.

TN742 - ANALOG LINE CP

ZTN78 - TIP RING CP

B 1- TYPICAL - 103A CONNECTING BLOCK

C2 - OCTOPUS CABLE ( WP90780 )

C5 - MODULAR CORD ( D4BU-87 )

R1 - ElCM-50 RINGER OR EQUIVALENT

W1 - INSIDE WIRING CABLE

Figure 2-54.

External Alerts