Glossary

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Term Definition
P
Puncturing
Hits: 294
P
French term for SCART (connector)
Hits: 286
P-Frame
Predictive-coded (P) Pictures Frame Structure
Hits: 309
P-pictures
Predictive pictures
Hits: 284
PABX
Private Automatic Branch Exchange
Hits: 271
PAD
Packet Assembler/Disassembler, Program Associated Data
Hits: 297
PAL
Phase Alternating Line; Programmable Array Logic
Hits: 307
PALC
Plasma Addressed LCD
Hits: 310
PALE
Programmable Atomic Logic Elements
Hits: 311
PAM
Pulse-Amplitude Modulation
Hits: 283
PARS
Private Advanced Radio Service
Hits: 271
PAT
Program Association Table, (multiplex)(part of SI); Power Alignment Technology
Hits: 250
PAX
Private Automatic Exchange
Hits: 286
PBGA
Plastic Ball Grid Array
Hits: 311
PBX
Private Branch Exchange
Hits: 317
PC
Personal Computer; Printed Circuit
Hits: 337
PCB
Printed Circuit Board
Hits: 298
PCC
Programmer Control Center
Hits: 280
PCI
Peripheral Component Interconnect
Hits: 294
PCM
Pulse Code Modulation
Hits: 305
PCMCIA
Personal Computer Memory Card International Association
Hits: 311
PCN
Personal Communications Network
Hits: 299
PCR
Programmable Clock Reference
Hits: 276
PCS
Program Control System; Personal Communication Services
Hits: 298
PCSN
Private Circuit Switching Network
Hits: 259
PDF
Pulse Density Function; Portable Document Format
Hits: 278
PDFA
Praesodymium-Doped Fibre Amplifiers (1310nm)
Hits: 299
PDH
Plesiosyncronous Digital Heirarchy
Hits: 362
PDM
Phase Division Multiplex ;Passive Display Model: Pulse Duration Modulation
Hits: 346
PDMI
Portable Digital Media Interface
Hits: 334
PDN
Public Data Network; Primary Directory Number
Hits: 323
PECL
Pseudo ___________
Hits: 270
PEL
Picture Element
Hits: 274
PES
Packetized Elementary Stream, Personal Earth Station
Hits: 287
PFD
Power Flux Density
Hits: 251
PFM
Pulse Frequency Modulation
Hits: 295
PGA
Pin Grid Array
Hits: 304
PID
Program Identification, Packet Identifier
Hits: 289
PIN
Personal Identification Number
Hits: 271
PIO
Programmable Input Output
Hits: 366
PIV
Peak Inverse
Hits: 298
PIXEL
Peak Inverse Voltage
Hits: 278
PK
Program Key
Hits: 281
PKI0
Public Key Infrastructure
Hits: 451
PLA
Programmable Logic Array
Hits: 317
PLAR
Private Line Automatic Ring down
Hits: 285
PLC
Programmable Logic Controller
Hits: 320
PLCC
Plastic Leaded Chip Carrier
Hits: 312
PLD
Programmable Logic Device
Hits: 300
PLL
Phase Locked Loop
Hits: 266
PLMN
Public Land Mobile Network
Hits: 279
PLR
Private Link Repeater
Hits: 284
PLUGE
Picture Line Up Generator Equipment
Hits: 304
PM
Phase Modulation, Poly-phase Matched
Hits: 278
PMR
Private Mobile Radio
Hits: 343
PMT
Program Map Table (multiplex) (part of SI)
Hits: 291
PN
Pseudo-random Number
Hits: 308
PNNI
Private Network to Network Interface
Hits: 298
POCSAG
Post Office Code Standardisation Advisory Group
Hits: 289
POF
Plastic Optical Fibre
Hits: 292
PON
Passive Optical Network
Hits: 333
POP
Proof Of Performance / Point of Presence
Hits: 319
POS
Programmable Option Select
Hits: 328
POTS
Plain Old Telephone Service
Hits: 328
PPM
Pulse Position Modulation
Hits: 321
PPP
Point - to - Point Protocol
Hits: 327
PPV
Pay Per View
Hits: 302
PQFP
Plastic Quad Flatpack
Hits: 320
PRA
Primary Rate Access ( 2Mb/s - ISDN )
Hits: 318
PRBS
Pseudo Random Binary Sequence; Pseudo Random Bit Sequence
Hits: 286
PRF
Pulse Repetition Frequency
Hits: 313
PRI
Primary Rate Interface
Hits: 289
PROM
Programmable Read Only Memory
Hits: 268
PSD
Power Spectral Density; Programmable System Device
Hits: 333
PSDN
Packet Switched Data Network
Hits: 304
PSI
Program Specific Information (part of SI)
Hits: 306
PSK
Phase Shift Keying
Hits: 292
PSS
Packet Switched System/ Service
Hits: 318
PSTN
Public Switched Telephone Network
Hits: 339
PSTS
Profile Specific Test Specification
Hits: 288
PSU
Power Supply Unit
Hits: 318
PT
Packet Terminal
Hits: 301
PTL
PASS Transistor Logic
Hits: 270
PTM
Pulse Time Modulation
Hits: 321
PTS
Presentation Time Stamp
Hits: 329
PTT
Postal, Telephone and Telegraph
Hits: 267
PTX
Packet Transfer Exchange
Hits: 261
PVC
Permanent Virtual Connection
Hits: 265
PVR
Personal Video Recorder
Hits: 313
PWA
Printed Wiring Assembly
Hits: 311
PWB
Printed Wiring Board
Hits: 275
PWM
Pulse-Width Modulation
Hits: 347
PWR
Power
Hits: 304

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The Society for Broadband Professionals.
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