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DIP SW3-8
Not Used
DIP SW3-7
Not Used
DIP SW3-6
ON = DTE TM Lines Disabled
OFF = DTE TM Lines Enabled
DIP SW3-5
ON = FP TM Switches Disabled
OFF = FP TM Switches Enabled
DIP SW3-4
ON = V54 RX Disabled
OFF = V54 RX Lines Enabled
DIP SW3-3
Not Used
DIP SW3-2
SW3-2
DIP SW3-1
Note
0 = ON, 1 = OFF
Note
Boldface type indicates a factory-default setting.
3.1 CONFIGURING THE FRONT INTERFACE CARD
Switches SW3-2 and SW3-1: Clocking Mode
Use Switch SW3 to set the system clock for the Model 2073RC. When
using two Model 2073RC together in a point-to-point application as short
range modems, set one unit for either Internal or External transmit clock
and the other unit to Network clock. When connecting directly to the
G.703 network, set the unit to Network clock.
SW3-2
OFF
OFF
ON
ON
SW3-1
OFF
OFF
OFF
ON
ON
OFF
ON
ON
SW3-1
OFF
Internal (Generated by 2073RC)
ON
External (From DTE)
OFF
Network (Normal)
ON
Network (Campus)
= Internal (Generated by 2073RC)
= External (From DTE)
= Network (Normal)
= Network (Campus)
Clocking Description
8
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