3.8 Connection of Extensions

3.8.1 Maximum Cabling Distances of the Extension Wiring

(Twisted Cable)

KX-T7600 Series DPT
KX-DT300 Series DPT
SLT
Other PT (DPT/APT)
and DSS Console
PT-interface CS
Cable Maximum Distance
26 AWG: 222 m (728 ft)
24 AWG: 347 m (1138 ft)
22 AWG: 500 m (1640 ft)
CAT 5: 347 m (1138 ft)
Cable Maximum Distance
26 AWG: 500 m (1640 ft)
24 AWG: 720 m (2362 ft)
22 AWG: 830 m (2723 ft)
CAT 5: 720 m (2362 ft)
Cable Maximum Distance
26 AWG: 500 m (1640 ft)
24 AWG: 720 m (2362 ft)
22 AWG: 830 m (2723 ft)
CAT 5: 720 m (2362 ft)
Cable Maximum Distance
26 AWG: 140 m (459 ft)
24 AWG: 229 m (751 ft)
22 AWG: 360 m (1181 ft)
CAT 5: 229 m (751 ft)
Cable Maximum Distance
26 AWG: 698 m (2289 ft)
24 AWG: 1128 m (3700 ft)
22 AWG: 1798 m (5897 ft)
CAT 5: 1128 m (3700 ft)
* The maximum cabling distance from the PBX is the same even when the KX-DT300/KX-T7600 series DPT
is the master DPT on the Digital XDP connection.
Notice
The maximum cabling distance may vary depending on the conditions.
PT-interface
CS DPT APT DSS
Console SLT
DHLC4 Card ü üüüü
SLC16, SLC8 Cards ü
88 Installation Manual Document Version 2011-10
3.8.1 Maximum Cabling Distances of the Extension Wiring (Twisted Cable)