Glossary

Acronyms Guide

ADPCM adaptive pulse-code modulation ANSI American National Standards Institute ATM asynchronous transfer mode BRI basic rate interface CED CallED station IDentification CELP code excited linear prediction CFR confirmation to receive CIR committed information range CNG calling tone CRC cyclic redundancy check CRP command repeat CSI called subscriber information DCN disconnect message DCS digital command signal DIS digital identification signal DLCI data-link connection identifier DSP digital signal processor DTMF dual-tone multifrequency E&M ear & mouth, earth, and magneto EOP end of procedures FIFO first in, first out FIU facsimile interface unit FM fax modem unit FND fax network driver unit FoIP fax over Internet protocol FP fax protocol unit FXO foreign exchange office FXS foreign exchange station HDLC high-level data link control IETF Internet Engineering Task Force IP internet protocol ISDN integrated services digital network ITU International Telecommunications Union IWF interworking funtion LMI local management interface MCF message confirmation MIB management information base MPS multipage signal NSF nonstandard facilities PBX Private branch exchange PCM pulse code modulation POTS plain old telephone service PRI primary rate interface PSTN public switched telephone network PVC permanent virtual circuit QoS quality of service RTCP real-time conferencing protocol RTP real-time protocol SVC switched virtual circuit TCF training check field TCP Transmission Control Protocol UDP user datagram protocol UNI user network interface V/FoIP voice and fax over Internet protocol VoFR voice over frame relay VoIP voice over Internet protocol VToA voice telephony over ATM

DOWNLOAD PDF of this tutorial

RELATED PRODUCT PROFILES:
Texas Instruments - TI VoIP Solutions
TABLE OF CONTENTS:
Definition and Overview
1 VoIP Applications
2 VoIP QoS Issues
3 VoIP–Embedded Software Architecture
4 Voice Packet Module
5 Signaling, Protocol and Management Modules
6 VoIP Summary
7 FoIP Applications
8 PSTN Fax-Call Procedure
9 FoIP QoS
10 FoIP Software Architecture
11 FoIP Summary
Self-Test
Correct Answers
Glossary
Comment on This Tutorial wherepage();   Copyright © 2004 International Engineering Consortium