UNITY INSTALLATION GUIDE
152
Natural
MicroSystems
AG 2000
Continued
voice and fax board
Hardware settings
Do the following procedure as you install voice boards.
To set the DIP switch that controls H.100 bus
termination
The setting on the DIP switch on the AG 2000 board depends on
how many boards you are installing:
One board
Set all switches to “Off.”
Two boards
Set all switches on both boards to “On.”
Three or more boards
Set all switches on the first and last
boards to “On,” and set all switches on the middle boards to
“Off.”
Number of boards Setting
One
Two Both boards
Three or more First and last boards
All other boards
1234
5 6
On
Off
7 8
1234
56
On
Off
78
1234
56
On
Off
78
1234
5 6
On
Off
7 8
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