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  2. Session border controller - Wikipedia

    en.wikipedia.org/wiki/Session_border_controller

    A session border controller (SBC) is a network element deployed to protect SIP based voice over Internet Protocol (VoIP) networks. [1]Early deployments of SBCs were focused on the borders between two service provider networks in a peering environment.

  3. NAT traversal with session border controllers - Wikipedia

    en.wikipedia.org/wiki/NAT_traversal_with_session...

    NAT traversal with SBC during user registration. Similar to the registration case, the SBC will also include itself in the path of INVITE and other request messages. When receiving an INVITE from a user agent behind a NAT, the SBC will include a via header with its own address, replace the information in the contact header with its own address and also replace the address information in the ...

  4. Sonus Enhances Session Border Controller Portfolio, Extends ...

    www.aol.com/news/2013-05-14-sonus-enhances...

    The Sonus SBC 1000 and SBC 2000 Session Border Controllers are purpose-built for the unique requirements of Microsoft Lync deployments. ... Sonus Networks, Inc. is a leader in IP networking with ...

  5. Sonus Session Border Controllers Featured in Microsoft ...

    www.aol.com/news/2013-07-01-sonus-session-border...

    Sonus SBC 1000 Session Border Controllers (SBCs) are being incorporated into Microsoft Technology Centers (MTCs) globally to give enterprises hands-on experience with Sonus solutions in Microsoft ...

  6. H.323 Gatekeeper - Wikipedia

    en.wikipedia.org/wiki/H.323_Gatekeeper

    An H.323 Gatekeeper serves the purpose of Call Admission Control and translation services from E.164 IDs (commonly a phone number) to IP addresses in an H.323 telephony network. Gatekeepers can be combined with a gateway function to proxy H.323 calls and are sometimes referred to as session border controllers (SBC).

  7. Sonus Networks Announces New Session Border Controller ...

    www.aol.com/2012/10/31/sonus-networks-announces...

    Sonus Networks Announces New Session Border Controller Software Release --(BUSINESS WIRE)-- Sonus Networks: SUMMARY: -- Sonus Networks enhances SMB and branch office SBCs, enabling new revenue ...

  8. EVOX Selects Sonus Session Border Controllers to Expand VoIP ...

    www.aol.com/news/2013-03-07-evox-selects-sonus...

    The Sonus SBC portfolio is the fastest growing on the market and is positioned in the Leaders quadrant of the "Magic Quadrant for Session Border Controllers," published October 9, 2012 by Gartner ...

  9. Ingate Systems - Wikipedia

    en.wikipedia.org/wiki/Ingate_Systems

    Ingate has a line of enterprise Session border controllers ranging from home and SOHO usage to enterprise and telecom service provider usage of up to 20,000 concurrent telephone calls. [10] The SBC:s are often used for SIP Trunking, i.e. connecting enterprise IP PBX:s to telecom service provider's SIP based Voice over IP (VoIP