Avaya S8700 Installing page 234

234 Installing the Avaya™ S8700 Media Server with Avaya™ MCC1 or SCC1 Media Gateway
Installing and Wiring Telephones
External Alarm Connector Pinout
Pin
26
1
27
2
28
3
29
4
30
5
31
6
32
7
33
8
34
9
35
10
36
11
37
12
38
13
39
14
40
15
41
Designation Definition
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
RFA2 + Rectifier Failure (positive)
RFA2 - Rectifier Failure (negative)
ACF2 + AC Failure (positive)
ACF2 - AC Failure (negative)
BIF2 + Battery Interface Failure (positive)
BIF2 - Battery Interface Failure (negative)
BOD2 + Battery On Discharge (positive)
BOD2 - Battery On Discharge (negative)
Not Used
RXD Receive Data
TXD Transmit Data
DTR Data Terminal Ready
RS-232 GRD RS232 Ground
DSR Data Set Ready
RTS Request To Send
Not Used
Not Used
May 2003