Table of Contents
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Glossary
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POTS
Plain Old Telephone Service
PRM
Performance Report Message
PROTN
Protection
PRS
Primary Reference Source
PSU
Power Supply Unit
PTM
Pluggable Transmission Module
PVC
Permanent Virtual Circuit
PWR
Power
............................................................................................................................................................................................................................................................
R
RAM
Random Access Memory
RPP
Reliability Prediction Procedure (described in Telcordia Technologies TR-NWT-00032)
RT
Remote Terminal
RZ
Return to Zero
............................................................................................................................................................................................................................................................
S
SA
Service Affecting
SCADA
Supervisory Control and Data Acquisition
SD
Signal Degrade
SDH
Synchronous Digital Hierarchy
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365-372-603R2.0
Issue 1 January 2009
G L- 1 1
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