CAD full form
Computer-Aided Design
SMS full form
Service Management System
Short Message Service
Personal Identification Number | or Positive-Intrinsic-Negative
Base Station Controller | or Binary Synchronous Communications (IBM)
Intelectual Property
Intelligent Peripheral (IN)
Internet Protocol (IETF)
Permanent Virtual Circuit
Simple Mail Transfer Protocol (IETF)
Network Interface Card | or Network Information Center (Internet Registry)
Point Of Presence
Personal Digital Cellular (Japan)
Subscriber Identity Module
Message Telecommunications Service
Mobile Switching Center
Motion Picture Experts Group
Call Detail Record
Shielded Twisted-Pair | or Signal Transfer Point (IN)
Central Office
ARPA Network
Point Of Sale
Basic Input-Output System
Peripheral Component Interconnect
Clear Channel Capability
Intelligent Calling System ID Identification
Customer Service Representative
Point-to-Point Protocol
Compact Disk-Read-Only Memory
Service Switching Point (IN)
Enhanced Messaging Services
Integrated Services Digital Network
General Agreement on Tariffs and Trade
Liquid Crystal Display
Pay-Per-Call
International Electrotechnical Commission | or InterExchange Carrier
Return On Investment
Long Distance Carrier
InterOffice Channel
Videocassette Recorder
General Packet Radio Service
Phase Modulation
Standards Committee (ISO)
Open Database Connectivity (Microsoft)
Pulse Code Modulation
Television
Extended Binary Coded Decimal Interchange Code (IBM)
Global System for Mobile telecommunications | or Groupe Spécial Mobile
Carrier Sense Multiple Access with Collision Detection
Comité Consultatif International des Télégraphes et Téléphones (now ITU-T)
Telecommunications Information Networking Architecture
Digital Multiplex Switch (Nortel Networks Switching Product Family DMS 100 | 200 | …)
Reduced Instruction Set Computing
Optical Character Recognition
National Security Agency
Unshielded Twisted - Pair
Cycles per second (Hertz)
World Wide Web Consortium (also WWW3)
Multipurpose Internet Mail Extensions
Calling Line Identification
Large-Scale Integration
Charge Coupled Device
Service Provider
Industrial | Scientific | and Medical (frequency bands)
Personal Access Communications System
Compact Disk-Recordable
Manufacturers Application Protocol (ISO | General Motors) | or Mobile Applications Port
Demand Access Protocol
Digital Signal Processor
International Record Carrier
Master Earth Station
Switching System
millisecond (thousandth of a second)
Mobile Station
Digital Network Architecture (Digital Equipment Corporation)
gigaHertz (billions of cycles per second)
Mediation Device
Object Linking and Embedding (Microsoft)
Base Station Sub-system (GSM)
Business Support Systems
Secure Sockets Layer (IETF)
Wireless Local Area Network
Family Radio Service
Network Switching Sub-system (GSM)
Cable Antenna Relay Services
Multimedia Message Service
Personal Communications Services
Resource ReSerVation Protocol (IETF)
Metropolitan Area Network
Access Control
Data Communications Equipment | or Distributed Computing Environment
OutSide Plant
Access Control Point
Business-to-Business
Management Integration Consortium
Private Automatic Branch eXchange
facsimile transmission
Competitive Access Provider
deciBel
Joint Photographic Experts Group