Option Switch Settings
Task List: Data Module Switches and Options
744
SI Installation and Upgrades
June 2004
Set DCS Switches
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1
Remove the top cover from the data module. See
Figure 296, DIP Switch Locations,
on page 744.
2
Switches 1, 5, and 8 are the only switches to be set. Refer to
Table 35, Data Module Option
Switch Settings,
on page 744 for the option switch settings.
NOTE:
The options for the 7400A and 7400C Data Modules are set from the front panel interface.
For the 7400A, refer to 7400A Data Module User’s Guide (555-020-710). For the 7400C,
refer to DEFINITY® Communications System High Speed Link User’s Guide.
Figure 296: DIP Switch Locations
.
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Figure notes
1
Data Module (7400A Shown)
2
DIP Switch
Table 35: Data Module Option Switch Settings
DIP Switch
Function
Setting
1
With Phone
Without Phone
ON
OFF
5
Data Metering
No Data Metering
ON
OFF
8
Make Busy on Loc Loop
No Make Busy on Loc Loop
ON
OFF
2, 3, 4, 6, and 7
OFF
1
2
D TE
POW ER
TES T
DATA
ME TERING
7400B Data Module
AA CD RD SD
TR
O H
CH EC K
SPEED
D ATA
1
2
3
4
5
6
7
8
O
N
