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Founded in 2002, Grandstream Networks is a manufacturer of IP voice and video communications equipment, video surveillance, [1] gateways and analog telephone adapters (ATAs), and Asterisk-based IP-PBX appliances. Grandstream supplies small and medium businesses and consumers with open-standard SIP-based products.
Accella® is the iPrimus brand for business IP, voice and data services. Primus Telecom services include PSTN, ISDN, SIP Trunks, Hosted IP Phone Systems, Inbound 1300/1800, Intelligent network. Primus Accella operates as the Business Voice service for Primus Telecom and is a business-grade hosted communications solution. [buzzword] [24]
His motivation for starting the company was the high cost of existing business phone systems. [ 2 ] [ 3 ] Spencer named it Asterisk after the programming wildcard symbol and the ”star” phone key. It enabled phone calls over the Internet, providing an alternative to hardware-dependent PBX systems at a reduced cost.
Asterisk is a software implementation of a private branch exchange (PBX). In conjunction with suitable telephony hardware interfaces and network applications, Asterisk is used to establish and control telephone calls between telecommunication endpoints such as customary telephone sets, destinations on the public switched telephone network (PSTN) and devices or services on voice over Internet ...
Vertical Communications, Inc. is a corporation that specialized in premises-based private branch exchanges, i.e., business telephone systems. Vertical Communications changed its name on January 1, 2005 from Artisoft, Inc. after acquiring Vertical Networks in September 2004. In September 2005, Vertical Communications acquired Comdial.
Zultys' primary product is its line of cloud and premises-based Zultys MX IP PBXs, which are based on SIP open standards.. Zultys IP phone systems offer features such as softphone, presence, secure chat, instant messaging, remote work, call centres, interactive voice response, automatic call distributor, automated and on-demand call-recording software, fax, integration of mobile devices into ...
The snom 100 VoIP desk telephone was one of the first commercial voice-over-IP telephones in the telecommunication sector. [ 1 ] [ 9 ] The phone was initially based on the H.323 protocol, but was equipped with support for the Session Initiation Protocol the following year, as SIP matured technologically, and gained international recognition in ...
8x8, Inc. is an American provider of Voice over IP products. Its products include cloud-based voice, contact center , video, mobile and unified communications for businesses. Since 2018, 8x8 manages Jitsi .