2.5 Connecting Extensions
48
Installation Manual
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).
Note
If a telephone or answering machine with an A-A1 relay is connected to the PBX, set the A-A1
relay switch on the telephone or answering machine to the "OFF" position.
Telephone
Wiring
SLT
1-pair wire (T, R)
PT (such as KX-T7735)
2-pair wire (T, R, H, L)
DSS Console
1-pair wire (H, L)
Cable
Max. Distance
ø 0.4 mm:
140 m
ø 0.5 mm:
229 m
ø 0.6 mm:
360 m
CAT 5:
229 m
Cable
Max. Distance
ø 0.4 mm:
698 m
ø 0.5 mm:
1128 m
ø 0.6 mm:
1798 m
CAT 5:
1128 m
PT and DSS
Console
SLT
Содержание KX-TEA308
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Страница 20: ...1 3 Specifications 20 Installation Manual ...
Страница 62: ...2 10 Starting the Advanced Hybrid System 62 Installation Manual ...
Страница 72: ...3 2 Connection 72 Installation Manual ...
Страница 79: ...Installation Manual 79 Index ...