|
PABX |
Private Automatic Branch Exchange |
|
PAC |
PPTP Access Concentrator |
|
PACCH |
Packet Associated Control Channel |
|
PAD |
Packet Assembly/Disassembly |
|
PAGCH |
Packet Acces Grant Channel |
|
PAN |
Personal Area Ntwork |
|
PAP |
Password Authentication Protocol or Push Access Protocol (WAP) |
|
PBCCH |
Packet Broadcast Control Channel |
|
PBX |
Private Branch Exchange |
|
PC |
Personal Computer |
|
PCCCH |
Packet Common Control Channel |
|
PCCH |
Paging Control Channel |
|
PCH |
Paging Channel |
|
PCI |
Peripheral Component Interconnect |
|
PCM |
Pulse Code Modulation |
|
PCMCIA |
Personal Computer Memory Card International Association |
|
PCN |
Personal Communications Network |
|
PCR |
Peak Cell Rate |
|
PCS |
Personal Communications Services |
|
P-CSCF |
Proxy Call Session Control Function |
|
PCU |
Packet Control Unit |
|
PDA |
Personal Digital Assistant |
|
PDC |
Personal Digital System (Japan) |
|
PDC |
Packet Data Communication |
|
PDCH |
Packet Data Channel |
|
|
Portable Document Format |
|
PDH |
Plesiochronous Digital Hierarchy |
|
PDN |
Packet Data Network |
|
PDP |
Packet Data Protocol |
|
PDSCH |
Physical Downlink Shared Channel |
|
PDTCH |
Packet Data Traffic Channel |
|
PDU |
Packet Data Unit |
|
PDU |
Protocol Data Unit |
|
PG |
Peer Group |
|
PG |
Processing Gain |
|
PGL |
Peer Group Leader |
|
PHS |
Personal Handy System (Japan) |
|
PHY |
OSI Physical Layer |
|
PhyCH |
Physical Channels |
|
PI |
Paging Indication |
|
PICS |
Protocol Implementation Conformance Statement |
|
PIM |
Personal Information Management |
|
PIN |
Private Identification Number |
|
PIR |
Peak Information Rate |
|
PLL |
Phase Lock Loop |
|
PLMN |
Public Land Mobile Network |
|
PM |
Performance Management |
|
PMS |
Performance Management System |
|
PNCH |
Packet Notification Channel |
|
PNNI |
Private Network-to-Network Interface |
|
PNP |
Private Numbering Plan |
|
PNS |
PPTP Network Server |
|
POH |
Path OverHead |
|
POI |
Point Of Interconncetion |
|
PON |
Passive Optical Network |
|
POP |
Protocol |
|
POP |
Point of Presence |
|
POP3 |
Post Office Protocol 3 |
|
POS |
Packet Over Sonet |
|
POS |
Point Of Sale (all shops) |
|
POTS |
Plain Old Telephone Service |
|
PPCH |
Packet Paging Channel |
|
PPG |
Push Proxy Gateway |
|
PPP |
Point to Point Protocol |
|
PPS |
PrePaid System |
|
PPTP |
Point to Point Tunnelling Protocol |
|
PRA |
Primary Rate Access to ISDN |
|
PRACH |
Packet Random Access Channel |
|
PRE |
Primary Rate Equipment |
|
PRI |
Primary Rate Interface |
|
PS |
Packet Switched |
|
PSCCCH |
Physical Shared Channel Control Channel |
|
PSO |
Protocol Supporting Organization |
|
PSPDN |
Packet-Switched Public Data Network |
|
PSTN |
Public-Switched Telephone Network |
|
PT |
Payload Type |
|
PTI |
Payload Type Indicator |
|
PTM |
Point-To-Multipoint |
|
PTM-G |
PTM Group call |
|
PTM-M |
PTM Multicast |
|
PTM-SC |
PTM Service Center |
|
PTP |
Point-To-Point |
|
PTSE |
PNNI Topology State Element |
|
PTSP |
PNNI Topology State Packet |
|
PU |
Payload Unit |
|
PUF |
Power Up Function |
|
PUK |
PIN Unlocking Key |
|
PVC |
Permanent Virtual Circuit |
|
PVCC |
Permanent Virtual Channel Connection |
|
PVP |
Permanent Virtual Path |
|
PVPC |
Permanent Virtual Path Connection |