ADTRAN SLC-5 U-BR1TE III User Manual download pdf (Page 52)

Chapter 4. Status Menu

4-4

TSU 100 User Manual 61202052L1-1

Since only the user’s copy of performance data is cleared by the

TSU 100, the data displayed here might be different from the

data sent to the network as PRM data.

Network Interface Errors (NI ERRORS)

The NI Errors submenu displays the types of errors the Net-

work Interface (NI) detects. A blinking CSU error LED indi-

cates that network errors are detected.

The asterisk (*) above an item indicates the type of errors

detected. The error types are the following:

Active Alarms

This menu item displays a list of current alarms (Alarm List)

reported by either the base controller or any of the ports. If no

alarms are current, using this menu item displays

End of List

This display includes two lines of text. The top line is the alarm

source. The bottom line is the alarm message. See Figure 4-3 on

page 4-5. A list of alarm messages is found in Appendix D, Sys-

tem Messages on page D-1.

In addition to normal menu operation, you can also access this

menu item with the Alarm function (

Shift+8

) on the keypad. If

one or more of the Alarm LEDs are illuminated, an alarm is

present. Pressing

Cancel

returns to the previous menu item.

CRC CRC-6 bit errors based on the FDL. This is valid

only in ESF mode.

BPV Bipolar violations.

XS0 Excess zeros.

FER Framing errors.

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ADTRAN SLC-5 U-BR1TE III User Manual Page 52