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226 NT5D11 and NT5D14 Lineside T1 Interface cards
This section describes the features of MMI and explains how to configure
and use the MMI firmware.
The MMI provides the following maintenance features:
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The Man-Machine Interface (MMI) supplies a maintenance interface to a
terminal that provides T1 link diagnostics and historical information. See
"Installation and configuration" (page 188)
the cabling and configure the terminal for the MMI.
This section describes the features of MMI and explains how to set-up,
configure and use the MMI firmware.
The MMI provides the following maintenance features:
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•
•
•
Alarms
MMI activates alarms for the following T1 link conditions:
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The alarms are activated in response to pre-set thresholds and error
durations. Descriptions of each of these T1 link alarm conditions,
instructions on how to configure alarm parameters, and access alarm
reporting can be found in
Two levels of alarm severity exist for bit errors and frame slip errors. For
these conditions, two different threshold and duration configurations are
established.
Copyright © 2003-2008, Nortel Networks
.
default and reconfigurable alarm parameters
notification of T1 link problems by activating alarms
Reports on current and historical T1 link performance
T1 tests for T1 verification and fault isolation to Lineside T1 card, T1 link,
or CPE equipment
default and reconfigurable alarm parameters
notification of T1 link problems by activating alarms
Reports on current and historical T1 link performance
T1 tests for T1 verification and fault isolation to Lineside T1 card, T1 link,
or CPE equipment
excessive bit error rate
frame slip errors
out of frame condition
loss of signal condition
blue alarm condition
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
for instructions on how to install
"Alarm operation and reporting" (page
243).
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