Clear error, Testing – Nortel Networks 1000 User Manual

Page 304

304

NT5D33 and NT5D34 Lineside E1 Interface cards

Figure 74
Display History (D H) screen

As with all

Display

commands, the Pause command can be used to

display a full screen of the history report at a time, by entering

D H P

Clear Error

Reset the error counter to zero by entering the Clear Error (C E)
command. The error counter provides a convenient way to determine if the
E1 link is performing without errors since it can be cleared and examined
at any time.

Testing

The

Test Carrier (T)

command allows tests to be run on the LEI, the

E1 link, or the CPE device. The three tests are designed to provide the
capability to isolate faulty conditions in any of these three sources. See

Table 113 "MMI Tests" (page 305)

for additional information on these

three test types. Enter the

command, and at the prompt, enter which of

these three tests is to be initiated. The prompt is similar to

Figure 75 "Test

Carrier (T) screen" (page 304)

Figure 75
Test Carrier (T) screen

Tests can be performed once, for one through 98 minutes, or continuously
(selected by entering 99 minutes), until a

Stop Test

command is entered.

Tests continue for the duration specified even if a failure occurs, and
terminate at the end of the time period or when a

Stop Test

command

is issued. Only

Stop Test

stops a test with a duration selection of 99;

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311

02.06

Standard

27 August 2008