online dictionaries of abbreviations

Search query: VOIP
Found in dictionaries: 5
Information and Communication Technologies (5)
ENUM
(Electronic Numbering, E164 NUmber Mapping) A suite of protocols to unify the telephone system with the Internet by using E.164 addresses with DDDS and DNS. ENUM is not required to facilitate…
IMS
(IP Multimedia Subsystem) A standardised Next Generation Networking (NGN) architecture for telecom operators that want to provide mobile and fixed multimedia services. It uses a…
SIP
(Session Initiation Protocol) An IETF standard relating to VoIP technology. SIP is a protocol developed by the IETF MMUSIC Working Group and proposed standard for initiating, modifying, and…
ATA
(Analog Telephone Adapter, Analog Terminal Adapter) A device used to connect one or more standard analog telephones to a Voice over IP based network. ATA usually takes the form of a small…
VoIP
(Voice over Internet Protocol; IP Telephony, Internet Telephony) The routing of voice conversations over the Internet or any other IP-based network. The voice data flows over a…

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