AT&T Merlin 820 Service And Maintenance Manual page 100

TO NETWORK
INTERFACE
TO NETWORK
INTERFACE OF
WORKING LINE
Figure 49—Switching Line Cords to Test Line-Powered Alert
Place a call using a voice terminal that has the telephone number of the
Step 9.
line with the line-powered alert (consult your system directory).
IF
The call is completed,
The call cannot be completed,
LINE-
POWERED
ALERT
SWITCH THESE
MODULAR LINE CORDS
Trouble found. It is caused by
the modular line cord originally
connecting the line-powered alert
to the control unit.
Read the Maintenance Exchange
Procedures section at the end of
this manual.
Trouble found. It is caused by
the line-powered alert or the
modular line cord connecting the
line-powered alert and the network
interface. (This cord was shipped
with the line-powered alert.)
Read the Maintenance Exchange
Procedures section at the end of
this manual.
Trouble on an Accessory
CONTROL UNIT
THEN
Page 97/98