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COMSPHERE 6800 Series Network Management Systems
A-2 January 1997 6800-A2-GN22-30
5. Select DTE Interface.
6. Select Async DTE_rate using the F1 key.
7. Using the right arrow key, select the rate that matches what was set in the port
configuration on the NMS.
8. Verify the Error Control Mode is set to V.41/MNP of Buffer.
9. Press Double Arrow Up to save settings.
10. The LCD prompts: Save Straps? Yes — No.
11. Press F1 for Yes and F1 again for Active.
If using 3830 modems, use your DTE interface to set the modem options as indicated in the above
steps.
Hardware Option Settings for the 2224-CEO
The 2224-CEO modem has eight hardware option switches accessible from the front panel. The
option switch bank S1 is located under a cover near the left end of the front panel, to the right of
the speaker grill. To access the switches, slide the cover upwards.
The option switches should be set UP (U) (Disable) or DOWN (D) (Enable) as indicated in Table
A-1 (o7 and o51 are software configuration options discussed in the next section).
Table A-1
Modem Hardware and Configuration Option Switch Settings
Modem Used For
S1-1 S1-2 S1-3
S1-4,
5 & 6
S1-7 S1-8 o7 o51 o58
ATR
NMS end
Remote end
Remote terminal
D
U
D
D
D
D
U
D
D
DUD
DUD
DUD
D
U
D
D
D
D
y
y
n
y
y
y
Remote Terminal
NMS end
Remote end
U
D
D
D
U
D
DUD
DUD
U
D
D
D
y
n
y
y
Cut-through (SC, DBU)
NMS end
Remote end
D
U
D
D
D
D
DUD
DUD
D
U
D
D
n
y
y
y
Cut-through
NMS end (specific for DCX)
Remote end
D
D
D
D
D
D
DUD
DUD
D
D
D
D
n
y
y
n
n
y
Remote System Printer
Both ends D D D DUD U D y y