Avaya S8700 - Page 155

155
Installing and Wiring Telephones
October 2002
External Alarm Connector Pinout
Pin Designation Definition
26 Not Used
1 Not Used
27 Not Used
2 Not Used
28 Not Used
3 Not Used
29 Not Used
4 Not Used
30 Not Used
5 Not Used
31 Not Used
6 Not Used
32 Not Used
7 Not Used
33 RFA2 + Rectifier Failure (positive)
8 RFA2 - Rectifier Failure (negative)
34 ACF2 + AC Failure (positive)
9 ACF2 - AC Failure (negative)
35 BIF2 + Battery Interface Failure (positive)
10 BIF2 - Battery Interface Failure (negative)
36 BOD2 + Battery On Discharge (positive)
11 BOD2 - Battery On Discharge (negative)
37 Not Used
12 RXD Receive Data
38 TXD Transmit Data
13 DTR Data Terminal Ready
39 RS-232 GRD RS232 Ground
14 DSR Data Set Ready
40 RTS Request To Send
15 Not Used
41 Not Used