Issue 1 May 2002 5-1 555-233-143
Additional Maintenance Procedures
This chapter describes updates, tests and preventive measures not covered
elsewhere in this book. It includes the following topics:
■ ‘‘DS1 CPE Loopback Jack (T1 Only)’’ on page 5-2
■ ‘‘Facility Test Calls’’ on page 5-15
■ ‘‘Preventive Maintenance’’ on page 5-24
■ ‘‘Analog Tie Trunk Back-to-Back Testing’’ on page 5-26
■ ‘‘Terminating Trunk Transmission Testing’’ on page 5-31
■ ‘‘Removing and Restoring Power’’ on page 5-32
■ ‘‘Automatic Transmission Measurement System’’ on page 5-34
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