Imprimir
P-MAC Packet Media
Access Controller
PAD Packet
Assembler-Disassembler
PCB Printed Circuit
Board
PDS Premises
Distribution System
PHY Physical-Layer
Protocol
PMD Physical-Layer
Media-Dependent
POP
Point-Of-Presence
POT Point Of
Termination
PPSN Public Packet
Switched Network
PRI Primary Rate
Interface
PSN Packet Switched
Network
PSPDN Packet Switched
Public Data Network
PSTN Public Switched
Telecommunications Network
PTT Postal.
Telephone, and Telegraph
PUC Public Utility
Commission
PVC Permanent
Virtual Circuit
