Trouble on More Than One Voice Terminal
MODULAR
LINE
NETWORK
CORD
INTERFACE
POWER FAILURE
TRANSFER
TELEPHONE
Figure 26—Unplugging the Cord from a PFTT
B.
At the control unit, unplug the modular line cord from the
Tel. Co. Lines jack and plug it into the standard modular tele-
phone. Make certain that the line cord is labeled with the number of
an outside line on which trouble appears (see Figure 27).
MODULAR
LINE
CORD
NETWORK
INTERFACE
POWER FAILURE
TRANSFER
TELEPHONE CORD
POWER FAILURE
TRANSFER
TELEPHONE
Figure 27—Plugging a Modular Line Cord into a PFTT
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