AAL5/ATM ATM

Adaptation Level 5/ Asynchronous Transfer Mode

DTMF

Dual Tone Multi-Freqency

DSS-1

Digital Subscriber Signalling System #1

DNS

Domain Name Service

GSM

Global System for Mobile

ITU-T

International Telecommunications Union Telecommunication Standardization Sector

IANA

Internet Assigned Numbers Authority

ISDN

Integrated Services Digital Network

IPX

Internet Packet eXchange

IETF

Internet Engineering Task Force

LDAP

Lightweight Directory Access Protocol

MMUSIC

Multiparty Multimedia Session Control

MGCP

Media Gateway Control Protocol

NAT

Network Address Translator

QoS

Quality of Service.

RTT

round trip time

RTSP

Real-Time Streaming Protocol

RTP

Real-Time Transport Protocol

RSVP

Resource Reservation Protocol

RAS

Registration Admission and Status.

SIP

Session Initiation Protocol

SDP

Session Description Protocol

TCP

Transmission Control Protocol

UDP

User Datagram Protocol

URL

Universal Resource Locators

UAC

User Agent Client

UAS

User Agent Server

UA

User Agent

ОКС7

общеканальная сигнализация №7

ТфОП

телефонные сети общего пользования