Session Border Controllers for Service Providers

Ribbon Communications' family of next-generation session border controllers (SBCs) provide robust security, simplified interoperability, advanced session management, and carrier-grade reliability for fixed, mobile, cable and interconnect/wholesale service providers, as well as enterprises of all types and sizes. Ribbon's SBCs offer powerful deployment flexibility that enables high levels of security and service quality for applications such as SIP Trunking, Unified Communications, VoLTE, VoWi-Fi, RCS, and OTT. Coupled with industry leading scalability, Ribbon's SBCs enable seamless IP interconnections for IP eXchange (IPX), IP Peering, Intra-Network, and International Interconnects for the world's largest networks.

Cloud Native Session Border Controllers

Session Border Controllers for Service Providers Portfolio

SBC Software Edition (SBC SWe)

Industry-leading, secure, scalable virtual and cloud native SBC

Session Border Controller 5110

Proven architecture to easily scale from 250 to 10,000 concurrent sessions

Session Border Controller 5210

The world's largest service providers and enterprises rely on the Ribbon SBC 5210

Session Border Controller 5400

Ultimate enterprise and service provider SBC platform that advances today’s and tomorrow’s real-time communications

Session Border Controller 7000

Highest capacity and performance for real-time communications traffic

Q21 Session Border Controller

SBC solution for service providers and enterprises

Q50 Session Border Contoller

The Ribbon Q50 is a powerful 5RU (rack unit) ATCA platform performing media processing and transcoding…


Dummies Guide

Session Border Controllers for Dummies


Network-to-Network Interface Solution


SBC Overview

Case Study

Enterprise SIP Trunking Enables Secure and Reliable Transfer Services

Case Study

T-Mobile Czech offers Advanced SIP Trunking Capabilities

Case Study

VoIP Logic chooses Ribbon for Managed SBC Services




Q50 Session Border Controller Media Platform


SBC 1000


SBC 2000


SBC 5400


SBC 7000


SBC Software Edition (SWe)


SBC Software Edition Lite (SWe Lite)


Miercom: SBC 5400 Performance and Security Assessment


Miercom: SBC 7000 Lab Testing Summary

Solution Brief

SBC SIP Session Call Recording (SIPREC)

White Paper

Microservices: Optimizing Session Border Controllers in the Cloud

Ask Us Anything!

Ribbon's team of professionals are ready to answer your questions, guide you to the right solution or help you with your network design.