AT&T Release 2.0 Telephone User Manual


 
Installing Telephones and Adjuncts
Telephone Installation Procedure
1.
2.
3.
4.
5.
6.
Run the DIW cable from the control unit to the telephone and cut it.
Allow enough slack for routing the wire.
Attach a Unicon plug to the control unit end of the DIW cable by using
the 4-pair plug presser.
Plug the DIW cable into the control unit and connect the other end to
the telephone jack. See “Terminating Cable at a Telephone Outlet”
later in this chapter.
Repeat Steps 1 through 3 for each telephone line.
Route the wires properly by using cable ties. Fasten wire runs vertically
to the left or right of the control unit. The final horizontal wire run to the
control unit must be fastened within 12 inches (30 cm) of the control
unit. Allow sufficient slack to reach any port on the control unit.
Label the control unit module jacks, telephone jacks, and DIW cables
properly. See “Label the System Wiring” later in this chapter.
Connecting More than 24 Telephones
For systems with more than 24 telephones, the two recommended methods
are Interconnect Wiring and SYSTIMAX as described later in this chapter.
Interconnect Wiring
Interconnect Wiring is required when the system has more than 24 telephones
and SYSTIMAX has not been ordered. The Interconnect Wiring module
provides the hardware to interconnect up to 12 telephones with 110-type
wiring.
For Interconnect Wiring, you must build a jack field between the control unit
and the telephones by using 110AB1-100JP12 termination blocks with
modular jacks and 110A1 wire troughs.
3-48 Connecting the Telephones to the Control Unit