3.8 Connection of Extensions
3.8.2
Parallel Connection of the Extensions
Any SLT can be connected in parallel with an APT or a DPT as follows.
Note
In addition to an SLT, an answering machine, a fax machine or a modem (PC) can be connected in
parallel with an APT or a DPT.
With APT
For parallel connection, eXtra Device Port (XDP) mode must be disabled for that port through system
programming. Refer to "1.13.2 Paralleled Telephone" and "1.5.7 Extension Port Configuration" in the
Feature Manual for further information.
To DHLC8 card
4-conductor wiring cord
Connect pins "T", "R", "D1",
and "D2".
120
Installation Manual
Modular
T-Adaptor
2-conductor wiring cord
Connect pins "T" and "R".
APT
SLT