Glossary

Explore our library of thousands of telecoms terms and acronyms defined for on-the-job reference or learning new material.

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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CPM

Converged IP Messaging

CSMA

Carrier Sense Multiple Access

CSMA/CA

Carrier Sensing Multiple Access / Collision Avoidance

CSMA/CD

Carrier Sense Multiple Access with Collision Detection

CSMF

Communication Service Management Function

CWDM

Coarse Wave Division Multiplexing

D-IM-CSI

Dialled - IP Multimedia - CAMEL Subscription Information

DAMPS

Digital Advanced Mobile Phone Service

dBm.

dBm/Hz

DCOM

Distributed Component Object Model

DM

Data

DMA

Direct Memory Access

DMT

Discrete Multi Tone

DMZ

De-Militarized Zone

Domain Name

DPCM

Differential Pulse Code Modulation

DSCH (UMTS)

Downlink Shared Channel

DSLAM

DSL Access Multiplexer

DSMIPv6

Dual-stack Mobile IPv6

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