2.5 Connecting Extensions
56
Installation Manual
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)