ADTRAN 25 manual Install External Alerts, C5 Modular Cord D4BU-87

INSTALLATION

INSTALL EXTERNAL ALERTS

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

54).

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

2.Connect the other side of the adapter to a 103A Connecting Block using building wiring.

3.Connect the block and alerting device with a D4BU cord.

LEGEND :

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

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