What is a Session Border Controller?

A Session Border Controller (SBC) is a network device or software solution that manages and controls voice and multimedia communication sessions over IP networks. It sits at the border of networks—typically between an enterprise network and a service provider—and regulates signaling and media streams.

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What is an IP PBX?

An IP PBX is a telephony system that routes voice calls over an IP network instead of traditional telephone lines. It acts as a central hub, managing incoming and outgoing calls while offering a wide range of communication features.

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What is a 2 Port FXS Gateway?

A 2 Port FXS Gateway is a VoIP device designed to connect two analog endpoints—such as telephones or fax machines—to an IP network. The FXS (Foreign Exchange Subscriber) ports supply dial tone, voltage, and signaling required by analog devices, enabling them to operate over an internet-based telephony system.

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Analog VoIP Gateway: Bridging Traditional Telephony with Modern IP Communication | #analog VoIP Gateway

FXO Gateway Explained: Bridging Traditional Telephony with IP Communication | #fxo Gateway