AT&T MERLIN 820 - Line-Powered Alerts

Trouble on an Accessory
Line-Powered Alerts
Step 1.
NETWORK
INTERFACE
1 LINE
2 LINES
Check the modular line cords between the network interface, line powered
ringer, and the control unit (see Figure 47).
D4CH
MODULAR
LINE CORD
LINE-
POWERED
ALERT
CONTROL UNIT
(NOTE)
D4CH
MODULAR
EIGHT-LINE
TWO-LINE
LINE CORD
ADAPTER
ADAPTER
NOTE:
THE MODULAR LINE CORD
FROM THE LINE-POWERED
ALERT MAY BE CONNECTED TO
A TWO-LINE OR EIGHT-LINE
ADAPTER AT THE NETWORK
INTERFACE.
Figure 47—Line-Powered Alert Connections
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