MESSAGE MEMORY BOARD (562-898)
Features and Functions
An optional card that, if used, (1) plugs into the Audio Controller Board, and (2) provides custom voice messages,
tones, and Walk TestTM messages.
Component Locations and Functions (Figure 39)
Connector P 7
Plugs into Socket Jl on the Audio Controller Board.
HESSAQE HEIIORY
RSSY 562-898 8
Cl
I
Pl
Figure 39
Message Memory Board
MASTER PHONE CONTROLLER (562-991)
NOTE:
The Master Phone Controller is also known as the Phone Card.
Features and Functions
Allows telephone communication between the Operator Interface Panel and remote areas of the system.
l
Circuitry on the card allows the remote phone lines to be monitored for both shorts and opens.
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