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130 Maintenance and diagnostics
6
Use the steps in
verify that a PRI/PRI2 is working normally. This check assumes that
the PRI and DDCH daughterboards are properly installed (for example,
correctly cabled) and operational. If the PRI status is not as shown in this
procedure, complete the check and see the PRI fault clearing procedures
in ISDN Primary Rate Interface Maintenance.
Procedure 52
Checking PRI status
Step
1
2
3
4
Media Gateway 1000E PRI Gateway Installation and Commissioning
Perform a status check as shown in
status" (page
130).
Procedure 52 "Checking PRI status" (page 130)
Action
Check the status LEDs on all PRI spans.
For normal operation, only the green ENB/DIS LED is lit.
Check the associated DCH LED (upper left, upper right, lower
left, lower right).
If both ports are configured, the red LED is lit only when both
ports are disabled.
In the example shown in
130), the upper-left DDCH associated with spans 1 and 2 is
enabled.
Figure 36
PRI status check
To check the status of the DDCH port, enter:
LD 96
STAT DCH x
To check the status of all PRI loops, enter:
LD 60
STAT L
Nortel Communication Server 1000
NN43041-311 04.01 4 June 2010
Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Procedure 52 "Checking PRI
--End--
Figure 36 "PRI status check" (page
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