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Software Installation
33
Table 5
(continued)
7 Segment
Display
Meaning
Description
SE*
Severely Errored
Seconds
A Severely Errored Second is a second with 320 or more CRC errors
FS*
Framing Bit Errors
An error in the Framing Bits received from the network
LF*
Line Format
Violations
In AMI mode, any bipolar violation; in B8ZS mode, any invalid bipolar violation. A bipolar violation
is an error in the encoding of binary 1’s and 0’s received from the network.
CHAN
Display channels
This display designates channel variables. The channel number appears on the 7-segment display.
The ten LEDs correspond to the first row of labels on the front panel (TD, RD, RTS, CTS, and so
on). The user may scroll through the 24 channels using the right push-button. The 7-segment display
indicates which channel has been accessed.
1n, 2n, 3n ...
8n
Node Number
The seven-segment display shows the node number of the T1 Modem Bank. Select the desired mode
(1n through 8n) using the left push-button. Refer to “Setting the Node Number” on page 27. The ten
LEDs behave as in the AC display mode.
*
These status codes are related to the T1 (CSU) interface.
Go to either “Software Installation for Novell Systems” on page 34 or “Software Installation for Windows NT
Systems” on page 38.