24 relations: Analog telephone adapter, Asterisk (PBX), Back-to-back user agent, Bring your own device, Business telephone system, Call detail record, FreeRADIUS, FreeSWITCH, Inter-Asterisk eXchange, IPhone, Kamailio, London, Media gateway, Nokia Eseries, Nonprofit organization, Penny, Public switched telephone network, RADIUS, Session Initiation Protocol, SIMPLE (instant messaging protocol), Telecommunication, Telehouse Europe, Wi-Fi, Windows Mobile.
Analog telephone adapter
An analog telephone adapter (ATA) is a device for connecting traditional analog telephones, fax machines, and similar customer-premises devices to a digital telephone system or a voice over IP telephony network.
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Asterisk (PBX)
Asterisk is a software implementation of a telephone private branch exchange (PBX).
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Back-to-back user agent
A back-to-back user agent (B2BUA) is a logical network element in Session Initiation Protocol (SIP) applications.
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Bring your own device
Bring your own device (BYOD)—also called bring your own technology (BYOT), bring your own phone (BYOP), and bring your own personal computer (BYOPC)—refers to the policy of permitting employees to bring personally owned devices (laptops, tablets, and smart phones) to their workplace, and to use those devices to access privileged company information and applications.
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Business telephone system
A business telephone system is a multiline telephone system typically used in business environments, encompassing systems ranging from small key telephone systems to large-scale private branch exchanges.
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Call detail record
A call detail record (CDR) is a data record produced by a telephone exchange or other telecommunications equipment that documents the details of a telephone call or other telecommunications transaction (e.g., text message) that passes through that facility or device.
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FreeRADIUS
FreeRADIUS is a modular, high performance free RADIUS suite developed and distributed under the GNU General Public License, version 2, and is free for download and use.
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FreeSWITCH
FreeSWITCH is a free and open source application server for real-time communication, WebRTC, telecommunications, video and Voice over Internet Protocol (VoIP).
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Inter-Asterisk eXchange
Inter-Asterisk eXchange (IAX) is a communications protocol native to the Asterisk private branch exchange (PBX) software, and is supported by a few other softswitches, PBX systems, and softphones.
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IPhone
iPhone is a line of smartphones designed and marketed by Apple Inc. The iPhone line of products use Apple's iOS mobile operating system software.
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Kamailio
Kamailio, formerly OpenSER (and sharing some common history with SIP Express Router (SER)), is a SIP server licensed under the GNU General Public License.
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London
London is the capital and most populous city of England and the United Kingdom.
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Media gateway
A media gateway is a translation device or service that converts media streams between disparate telecommunications technologies such as POTS, SS7, Next Generation Networks (2G, 2.5G and 3G radio access networks) or private branch exchange (PBX) systems.
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Nokia Eseries
The Nokia Eseries consists of business-oriented smartphones, with emphasis on enhanced connectivity and support for corporate e-mail push services.
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Nonprofit organization
A non-profit organization (NPO), also known as a non-business entity or non-profit institution, is dedicated to furthering a particular social cause or advocating for a shared point of view.
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Penny
A penny is a coin (. pennies) or a unit of currency (pl. pence) in various countries.
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Public switched telephone network
The public switched telephone network (PSTN) is the aggregate of the world's circuit-switched telephone networks that are operated by national, regional, or local telephony operators, providing infrastructure and services for public telecommunication.
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RADIUS
Remote Authentication Dial-In User Service (RADIUS) is a networking protocol, operating on port 1812 that provides centralized Authentication, Authorization, and Accounting (AAA or Triple A) management for users who connect and use a network service.
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Session Initiation Protocol
The Session Initiation Protocol (SIP) is a communications protocol for signaling and controlling multimedia communication sessions in applications of Internet telephony for voice and video calls, in private IP telephone systems, as well as in instant messaging over Internet Protocol (IP) networks.
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SIMPLE (instant messaging protocol)
SIMPLE, the Session Initiation Protocol for Instant Messaging and Presence Leveraging Extensions, is an instant messaging (IM) and presence protocol suite based on Session Initiation Protocol (SIP) managed by the Internet Engineering Task Force.
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Telecommunication
Telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or information of any nature by wire, radio, optical or other electromagnetic systems.
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Telehouse Europe
Established in 1988, Telehouse is a major carrier-neutral colocation, ICT solutions and managed services provider based in Docklands, London.
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Wi-Fi
Wi-Fi or WiFi is technology for radio wireless local area networking of devices based on the IEEE 802.11 standards.
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Windows Mobile
Windows Mobile is a discontinued family of mobile operating systems developed by Microsoft for smartphones and Pocket PCs.
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References
[1] https://en.wikipedia.org/wiki/VoIP_User