Session Border Controllers

Sangoma SBC Bundle

The Right Way to Protect your VoIP Environment

A Session Border Controller (SBC) will allow you to connect your remote workers and SIP trunk(s) securely to your phone system without compromising security, automatically detecting VoIP threats and taking action. 

Additionally, Sangoma SBCs can automatically translate codecs and audio with built-in interoperability and transcoding capabilities.

Integrated Encryption Transcoding Icon


TLS and SRTP encryption ensures there is no way to “eavesdrop” on calls as they move between the IP phones and IP PBX.

Business Continuity Icon

Business Continuity

Maintain essential services while transitioning between phone systems or SIP trunks, or due to catastrophic scenarios.

Highly Interoperable Icon


Ensure compatibility between VoIP carriers and endpoints.

Very Reliable Icon

Remote Connectivity

Securely connect remote users to the corporate phone system without requiring a VPN.

Learn more about helping your company avoid potential threats and increase security. 

Have questions? Not sure which SBC is right for you?

Talk to a specialist and get a free quote now!

SBC 40 for SMBs


Small to Medium Business SBC

Enterprise SBC Image

Enterprise SBC

Medium to Large Business SBC

Sangoma NetBorder SBC

Netborder SBC

Large Business SBC

Virtual Machine SBC

Software Only Solution – Up to 1000 Simultaneous Calls

Get a free two call license to demo with our SBC software.

SBC VM Software Box

How Does It Work

SBCs sit between your internet connection and corporate network and analyze all the VoIP traffic that passes through. 

It is designed with security features to detect malicious VoIP traffic and automatically take action to save your network.

When Would You Use a Session Border Controller?

Remote Workers

Remote Workers

Connect remote workers to the corporate phone system without opening up ports in the firewall. The SBC monitors all the traffic for any malicious registrations or threats and takes immediate action.

SIP Trunking

Cloud Phone Systems

In a hosted environment, enterprises rely on the service provider for all their phone system services. An SBC protects their networks while managing any interoperability issues.

SIP Trunking

SIP Trunking

Service providers can use an SBC to not only protect their network but also introduce new revenue streams by providing SIP services to customers using legacy PSTN equipment.

Security Shield Icon


SBCs provide protection against malicious attacks such as Denial-of-Service, toll fraud, and SIP/RTP flooding, while hiding network topology to keep network routes unexposed.

Session Border Controller Features

VoIP Protection Icon
VoIP Protection

Protects VoIP networks from malicious attacks.

Advanced Routing Icon
Call Routing

Provide low-cost routing and load balancing across trunks.

IP Phones Icon
Call Limiting

Limit the amount of traffic through call paths to ensure quality of service and mitigate risk of toll fraud.

Simplified Deployment Icon
Simplified Licensing

All SBCs are field upgradable and licensing is per session-based, meaning all the features are always included.

Settings Gear Icon
Media Transcoding

Generate the best quality of service the connection can provide, from HD voice quality to small bandwidth optimized codecs.

Mixed Analog Support Icon
Hardware Redundancy

Ensure business continuity during catastrophic hardware failures by mirroring two SBCs together.

If you are not convinced yet, here are the 17 reasons why you need an SBC.

SBC Specifications





Session and Monitoring

Session and Monitoring


Where to Buy

Orange Phone Icon

Let us Help You
Find a Solution

Person Tie Icon

Buy from a
Local Partner

Scroll to Top