Avaya G860, Installing And Operating

Page: 33 / 214

Issue 1 October 2007 33
2. Hardware Overview
„
Detecting the state of front chassis push-buttons
„
Monitoring PEM status
The SA/RTMs are located in the rear cage of the Avaya G860 Media Gateway, in the
respective slots 1 and 2, behind the SC boards in the front cage. These RTMs contain
an RS-232 console port 9-pin female D-type connector (P2). The corresponding cable
is a straight cable with a 9-pin male D-type connector (P1).
The signal interface of the connector is according to the table below.
Table 11: SA/RTM RS-232 Console Pin Signal Interface
P1 Pin # Signal Name P2 Pin #
1 - 1
2 RX (Receive Data) 3
3 TX (Transmit Data) 2
4 - 4
5 GND (Ground) 5
6 - 6
7 - 7
8 - 8
9 - 9
Table 12: SA/RTM LED Indicators
Label Color Function
FAIL
Red
Board failure (fatal error)
Green
Board initialization sequence
terminated OK
Indicates the Active board
ACT
Yellow
Board initialization sequence
terminated OK
Yellow on indicates Standby board
bi-color
indicator
HOT-SWAP
Blue
Board can be removed or inserted
PWR
Green
Power is supplied to the board