Nortel Circuit Card, Installation Manual, Page: 227 / 908

NT5D11 and NT5D14 Lineside T1 Interface cards Page 227 of 906
Circuit Card Description and Installation
• 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” on
page 239 .
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” on
page 241 .
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<CR>
For multiple card installations connected in a daisy-chain, log in by entering:
L <address>
where the four-digit address is the two-digit address of the IPE shelf as set by
dip switch positions (dip switch #1, positions 3-6) on the card (as opposed to
the address set in the CS 1000 Release 4.5 software), plus the two-digit
address of the card slot that the motherboard occupies. For example, to login
to a card located in shelf 13, card slot 4, type:
L 13 4 <CR>