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  2. Talk:Business telephone system - Wikipedia

    en.wikipedia.org/wiki/Talk:Business_telephone_system

    7. Syntel Telecom Syntel is telecom division of well known company Arbind Mills Limited. They have been manufacturing smaller EPABX machines and sold many EPABX to Indian Army. They have tied up with NEC for high end PBX systems. — Preceding unsigned comment added by Karthikpspl (talk • contribs) 14:26, 8 July 2012 (UTC)

  3. Session Initiation Protocol - Wikipedia

    en.wikipedia.org/wiki/Session_Initiation_Protocol

    The implementation can work in proxy server or user agent scenarios and has been used in numerous commercial and research projects. It supports RFC 3261 in full and a number of extension RFCs including RFC 6665 (event notification) and RFC 3262 (reliable provisional responses). Numerous other commercial and open-source SIP implementations exist.

  4. Business telephone system - Wikipedia

    en.wikipedia.org/wiki/Business_telephone_system

    Additionally, many telecommunications providers now offer hosted PBX systems where the provider actually hosts the PBX and the phone handsets are connected to it through an internet connection. Open source projects have provided PBX-style features since the 1990s. These projects provide flexibility, features, and programmability.

  5. Telephone exchange - Wikipedia

    en.wikipedia.org/wiki/Telephone_exchange

    [citation needed] The first prototype digital switch was developed by Bell Labs as part of the ESSEX project while the first true digital exchange to be combined with digital transmission systems was designed by LCT (Laboratoire Central de Telecommunications) in Paris.

  6. Mitel - Wikipedia

    en.wikipedia.org/wiki/Mitel

    Mitel Networks Corporation is a Canadian telecommunications company. The company previously produced TDM PBX systems and applications, but after a change in ownership in 2001, now focuses almost entirely on Voice-over-IP (VoIP), unified communications, collaboration and contact center products. [2]

  7. Trump's pick to lead EPA was paid tens of thousands to write ...

    www.aol.com/trumps-pick-lead-epa-paid-180939939.html

    Former Rep. Lee Zeldin, Trump's pick to lead the EPA, made $186,000 from paid op-eds and speeches. Some of those op-eds criticized climate policies and ESG.

  8. List of telephone switches - Wikipedia

    en.wikipedia.org/wiki/List_of_telephone_switches

    EMS-1 (The ITEC Electronic Modular Switch is an electronic direct control switching system. The modules are combined to form a complete switch or any of the modules can be added to your present Step-by-Step Systems.) EMS-2 (The EMS-2 RURAL SWITCH is a stored program control analog switch designed to be cost-effective in small exchanges.

  9. 15 books we can't wait to read: Most anticipated releases of 2025

    www.aol.com/15-books-cant-wait-read-140018897.html

    The third book in the Yarros’ “Empyrean” series comes out in January from Entangled Publishing. The follow-up to “Fourth Wing” and “Iron Flame” swaps Basgiath War College lessons for ...

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