Session Border Controllers

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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.

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

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

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Ensure compatibility between VoIP carriers and endpoints.

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Remote Connectivity

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

SBC 40 for SMBs


Small to Medium Business SBC

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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.

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Session Border Controller Features

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VoIP Protection

Protects VoIP networks from malicious attacks.

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Call Routing

Provide low-cost routing and load balancing across trunks.

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Call Limiting

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

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Simplified Licensing

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

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Media Transcoding

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

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Hardware Redundancy

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

SBC Specifications





Session and Monitoring

Session and Monitoring

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