Instruction manual

Reference
INTER-TEL
®
5000 ADMINISTRATOR GUIDE – Issue 2.3, September 2007
Abbreviations and Acronyms
Page 361
SIP Session Initiation Protocol
SLA Single-Line Adapter
SLM Single Line Module
SMDR Station Message Detail Recording
SMTP Simple Mail Transfer Protocol
TCP Transmission Control Protocol
TDM Time Division Multiplex
TFTP Trivial File Transfer Protocol
UCD Uniform Call Distribution
UDP User Datagram Protocol
UK United Kingdom
UL Underwriters Laboratories, Inc.
U.S. United States of America
USB Universal Serial Bus
VAD Voice Activity Detection
VoIP Voice over Internet Protocol
VPU Voice Processing Unit
WAN Wide Area Network
Table 56. Abbreviations and Acronyms (Continued)
Abbreviation Spelled-Out Meaning