Installation manual

Table Of Contents
With DPT
Parallel mode or eXtra Device Port (XDP) mode can be selected through system programming.
If XDP mode is enabled through system programming, parallel connection is not possible. Refer
to "13.1.2 Paralleled Telephone" and "5.1.7 Extension Port Configuration" in the Feature Manual for further
information.
Using a Modular T-Adaptor
To DHLC8 card
SLTDPT
Modular
T-Adaptor
4-conductor wiring cord
Connect pins "D1" and
"D2".
2-conductor wiring cord
Connect pins "T" and "R".
Using an EXtra Device Port
With KX-DT300 Series DPT (except KX-DT321)
To DHLC8 card
DPT SLT
To DHLC8 card
To SLT
2-conductor wiring cord
Connect pins "T" and "R".
4-conductor wiring cord
Connect pins "T", "R",
"D1" and "D2".
TO MAIN UNIT
/ PABX
TO TEL
180 Installation Manual Document Version 2009-12
3.10.2 Parallel Connection of the Extensions