Glossary

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P
P&D
P3P
PA
PAA
PAD
PAE
PAL
PAP
PAX
PBD
PBX
PC
PCA
PCS
PCZ
PD
Pdl
PDN
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PES
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PKA
PKC
PL
PLA
PM
PMD
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PMP
Pod
POM
Pop
PPL
PPN
PPS
Ps
PSL
PSN
PTR
PTT
PUC
PUT
PVC
PWA
PX
Protected Wireline Distribution System
  • A telecommunications system which has been approved by a legally designated authority and to which electromagnetic and physical safeguards have been applied to permit safe electrical transmission of unencrypted sensitive information. Synonymous with approved circuit. (FIPS PUB 39)
  • See PROTECTED DISTRIBUTION SYSTEM.