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DCP Operation
3-393920-A2-GN31-30 November 1996
F1
Select DS Port >
All
F2
F3
To
change the data stream on all ports again, press the F1 key
.
or
To exit this function and remain in the Control branch, press the
key
. To exit and return to the
Top-Level menu, press the
key
.
EIA LEDs
This function allows the front panel EIA LEDs to display and change the activity of a selected
digital interface. Use the EIA LEDs function to change the port that controls the front panel LED.
Based on the modem’
s configuration, the following conditions exist:
• The CC or DC selection is not available if the Diagnostic Connector configuration option is
disabled. Refer to the Diag Connection configuration option in the
Misc
section of
Chapter 4.
• The CC or DC interface is not available on the 3921Plus
modem. The CC or DC activity is
monitored on the SDU in the 3000 Series carrier.
• Ports 3 or 4 are not available in the DTE Bridge mode.
• Ports 2, 3, and 4 are available in TDM/MSD mode.
To access EIA LEDs from the Control branch, make the following selections:
F1
Control:
EIA_LEDs
F2
F3
Press the
key until EIA LEDs appears. Select EIA LEDs.
F1
EIA LEDs:xxxxx >
Port1 Port2
F2
F3
The port field (xxxxx) displays the currently selected interface. Valid interface selections are Port1,
Port2, Port3, Port4, and depending on the set value of the Diagnostic Connection configuration
option, CC (NMS Control Channel), or DC (Diagnostic Channel). Refer to Diag Connection
configuration option in the
Misc
section of Chapter 4.