Figure 3-21, Table 3-18 – Verilink DPRI 2922 (880-503142-001) Product Manual User Manual

Page 60

Advertising
background image

Configuring the DPRI 2922 Via the NCM 2000 Craft Interface

3-30

Verilink DPRI 2922

Figure 3-21 Performance/Status Menu

Use the Performance/Status Menu to monitor the following
functions:

LOS—Loss of Signal. A major alarm indicating no receive
pulses at all. May be caused by disconnected or miswired
network cable. Supercedes all other alarms: Ignore other
alarms and troubleshoot this condition first.

LOF—Loss of Frame. (No frame synchronization)

AIS—Alarm Indication Signal. Unframed all-ones. Red Alarm.

RAI—Remote Alarm Indication. Yellow Alarm.

SLIP—Indicates variations in clock rate.

CRC-6—Cyclic Redundancy Check. Method for detecting bit-
errors. Used in ESF and ISDN.

BER—Bit Error Rate.

CGA—Carrier Group Alarm

Table 3-18

Performance/Status Menu Commands

.

[0.0.0.5] [1,2] DPRI 2922 > p

-- DPRI 2922 PERFORMANCE/STATUS MENU --

PORT 1 PORT 2

LOS NO YES

LOF YES YES

AIS Rx/Tx NO/NO NO/NO

RAI Rx/Tx NO/YES NO/YES

SLIP NO NO

CRC6 NO NO

BER NO NO

CGA YES YES

P) display performance data T) threshold status

C) display counters X) exit this screen

[0.0.0.5] [1,2] DPRI 2922 >

Command

Description

P

Display performance data—Displays the totals for the more common errors and alarms, and

provides a menu for more detailed, 15-minute incremented, 24-hour time-period buffer

records. Figure 3-22, Table 3-19.

T

Threshold status—Displays the Net Port Alarm Threshold Status Menu, Figure 3-23.

Advertising