Connecting Extensions - Panasonic KX-TA82492 - Voice Message Expansion Card Installation Manual

2.5

Connecting Extensions

2.5.1 Connecting Extensions
Extension jacks can be used for proprietary telephones (PTs), Direct Station Selection (DSS)
Consoles, single line telephones (SLTs), and Voice Processing Systems.
Connection
Insert the modular plugs of the telephone line cords (2- or 4-conductor wiring) into the modular jacks
on the PBX.
TEL Jack for Extension
H R L
Maximum Cabling Distance of Extension Wiring (Twisted Cable)
2- or 4-conductor wiring is required for each extension as listed below. There are 4 pins that can be
used for connection: "T" (Tip), "R" (Ring), "H" (High) and "L" (Low).
H: High
T: Tip
R: Ring
L: Low
T
Cable
26 AWG:
24 AWG:
22 AWG:
CAT 5:
Cable
26 AWG:
24 AWG:
22 AWG:
CAT 5:
To Extensions
Max. Distance
140 m (459 ft)
229 m (751 ft)
360 m (1181 ft)
229 m (751 ft)
Max. Distance
698 m (2289 ft)
1128 m (3700 ft)
1798 m (5897 ft)
1128 m (3700 ft)
2.5 Connecting Extensions
PT and DSS
Console
SLT
Installation Manual 53