Chapter 14: 2.0 Mb PRI maintenance
Contents
This section contains information on the following topics:
Overview on page 145
Enable the 2.0 Mb PRI after installation on page 145
Disable the 2.0 Mb PRI before removal on page 146
Monitor system PRI operation on page 147
System PRI maintenance tools on page 158
Overview
This chapter provides an overview of the maintenance tools available for 2.0 Mb PRI or ISL
features:
•
Commands used to maintain PRI, DDCH, DCHI and clock controller hardware.
• Tests for 2.0 Mb PRI operation.
• Error detection for 2.0 Mb PRI, including the various thresholds found in the 2.0 Mb PRI
loop timers in LD 73.
Enable the 2.0 Mb PRI after installation
T
o enable an NTAK79 or NTBK50 PRI circuit pack, complete one of the following
procedures.
Enabling the NTAK79 PRI
1. Enter the following command in LD 60 to software enable all 2.0 Mb PRI cards:
ENLL N
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