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The term "controller" refers to the influence that session border controllers have on the data streams that comprise sessions, as they traverse borders between one part of a network and another. Additionally, session border controllers often provide measurement, access control, and data conversion facilities for the calls they control.
Click here to download electronic copies all four Sonus reference guides: Lync Enterprise Voice for Dummies, SIP Trunking for Dummies,Session Border Controllers for Dummies and Session Management ...
Sonus Enhances Session Border Controller Portfolio, Extends Technology Leadership Hardware and Software Improvements Expand Enterprise and Service Provider Market Opportunities Key Takeaways ...
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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 ...
A back-to-back user agent (B2BUA) is a logical network element in Session Initiation Protocol (SIP) applications. [1] SIP is a signaling protocol for managing multimedia Voice over Internet Protocol (VoIP) telephone calls. A back-to-back user agent operates between both end points of a communications session and divides the communication ...
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 ...
From Release 7 onwards this "entry point" function is removed from the I-CSCF and is now part of the Interconnection Border Control Function (IBCF). The IBCF is used as gateway to external networks, and provides NAT and firewall functions . The IBCF is a session border controller specialized for the network-to-network interface (NNI).