CompactPCI

ACD

automatic call distributor

ATM

asynchronous transfer mode

CPU

central processing unit

CT

computer telephony

CTI

computer telephony integration

DSP

digital signal processor

ECTF

enterprise computer telephony forum

EMC

electromagnetic capability

IEEE

institute of electrical and electronic engineers

ISA

industry standard architecture

MVIP

multivendor integration protocol

PCI

peripheral component interconnect

PCM

pulse code modulation

PEB

PCM expansion bus

PICMG

PCI industrial computers manufacture group

SCSA

signal computing system architecture

TMC

time-division multiplexer

VME

VersaModule Europe

VOIP

voice over Internet protocol