What is Full Form of SBC?

By BYJU'S Exam Prep

Updated on: November 9th, 2023

The Full Form of SBC is Session Border Controller. A Session Border Controller is a network element or component that provides security and management of voice over Internet Protocol (VoIP). It basically sits between the VoIP network and the end-user and controls the set-up and tear-down of the sessions.

Full Form of SBC

The Session Border Controllers were first implemented at the intersection of 2 service providers. However, the role now includes major deployments between the access network of the service provider and the backbone network to provide service to the enterprise or residential users.

  • A voice-over-Internet Protocol (VoIP) network’s session border controller (SBC) is a specialized hardware or software program that controls how phone calls are placed, answered, and terminated. Sessions refer to phone conversations.
  • SBCs reduce risks and defend the network from DoS assaults.
  • Malware can accompany DoS attacks, so when an SBC stops a DoS attack, it also ensures vital security from dangerous malware.
  • When an SBC detects a potential risk, it can quickly solve the issue.
  • Software that secures communication networks by allowing interworking between incompatible signaling messages and media flows is referred to as a session border controller, also known as a class 4 switch.


What is Full Form SBC?

The SBC Full Form is Session Border Controller. It refers to the network component that sits between the end user and the VoIP network and controls the tear-down of the sessions. There are many benefits of SBCs, and one of them is that they can detect potential risks and solve various issues. Hence, it can ensure security from several dangerous malware.

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