Nortel Networks Circuit Card 311 - Manual (Page 229)

Man-Machine T1 maintenance interface software 229
It retains the T1 performance statistics for the current hour, and for each
hour for the previous 24 hours. Descriptions of each of these performance
error counters, and instructions on how to report on them and clear them
can be found in
"Performance counters and reporting" (page 248) .
The MMI maintains performance error counters for the following T1
conditions:
• errored seconds
• bursty seconds
• unavailable seconds
• framer slip seconds
• loss of frame seconds
It retains the T1 performance statistics for the current hour, and for each
hour for the previous 24 hours. Descriptions of each of these performance
error counters, and instructions on how to report on them and clear them
can be found in
"Performance counters and reporting" (page 248) .
T1 verification and fault isolation testing
The MMI performs various tests to verify that the T1 is working adequately,
or help to isolate a problem to the Lineside T1 card, the T1 link, or the CPE
equipment. Descriptions of all of these tests and instructions on how to run
them can be found in
"Testing" (page 251) .
The MMI performs various tests to verify that the T1 is working adequately,
or help to isolate a problem to the Lineside T1 card, the T1 link, or the CPE
equipment. Descriptions of all of these tests and instructions on how to run
them can be found in
"Testing" (page 251) .
Login and password
The MMI can be accessed through a TTY, a PC running a terminal emulation
program, or a modem. After installing the MMI terminal and card cables,
the MMI firmware can be accessed.
For single card installations, log in by entering:
L
For multiple card installations connected in a daisy-chain, log in by entering:
L
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.