System Installation Manual
DV-38
Analogue Keyphone Wiring for D1STUB
D1STUB
CN1
Phone Box
4
Wire
Figure 22. Analogy Key Station Wiring on D1STUB
1. (ST10~(ST8) are all for the Analogy Key Telephone connections.
2. AT/AR is the audio pair
；
AT = Transmission
（
Green Color
）
, AR = Receiving
（
Red Color
）
.
3. BT/BR is the Data/Power pair
；
BT=(-) Pole and Data Receiving (Black Color), BR = (+)
Pole and Data Transmission (Yellow Color).
42
Arista Systems Corporation
