Samsung OfficeServ 7200 Programming Manual page 406

ANNEX A. Abbreviations
O
OPX
P
PAT
PBA
PCB
PCM
PCMMC
PLL
POP3
PPP
PPPoE
PRI
PRS
PSTN
PSU
Q
Q-SIG
QoS
R
RCM
RIP
RTCP
RTP
S
SCM
SCP
SDP
SG
SGCP
SIGTRAN
SIO
SIP
Samsung Business Communications
Off Premises Extension
Port Address Translation
Printed (circuit) Board Assembly
Printed Circuit Board
Pulse Code Modulation
PC-based Man Machine Communication
Phase Locking Loop
Post Office Protocol version 3
Point to Point Protocol
Point to Point Protocol over Ethernet
Primary Rate Interface
Polarity Reverse Detection
Public Switched Telephone Network
Power Supply Unit
Q-Signalling
Quality of Service
R2/CID Module
Routing Information Protocol
Real-time Transmission Control Protocol
Real-time Transmission Protocol
Switch and Conference Module
Signal Control Processor
Session Description Protocol
Signalling Gateway
Simple Gateway Control Protocol
Signalling Transport
Serial Input/Output
Session Initiation Protocol
OfficeServe 7200 Programming Guide
A-4