Session Border Controllers

Network solutions for connecting external employees and SIP trunks to phone systems

With Session Border Controllers (SBC), you can securely connect your remote employees and SIP trunks to your phone system without compromising security. Additionally, VoIP threats can be automatically detected, and appropriate actions can be taken.

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

Session Border Controllers for remote connectivity without VPNensure TLS and SRTP encryptionwith VoIP protectionwith call forwardingfor media transcoding

Dialogic® BorderNet™ SBC

Scalable session border controller for SMEs, service providers and carriers

Supports 25 to 100,000 concurrent sessions with high connection rate

Flexible per-session licensing for maximum cost efficiency

Intuitive, browser-based configuration with real-time monitoring

Available as software and cloud version for flexible deployment
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Sangoma SBC series

Secure session border controller for SMEs, enterprises and carriers

Scalable for 5 to 4000 simultaneous SIP calls

Flexible, session-based licensing for maximum customizability

Easy management through browser-based GUI and comprehensive monitoring tools

Software and hardware version available, certified for Microsoft Teams & Skype for Business
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Session Border Controllers (SBC) for any company size

Session Border Controllers (SBCs) from BRESSNER offer flexible and powerful solutions for secure communication in businesses of all sizes. Our SBCs are specifically designed to secure VoIP connections, optimize voice and data communication, and ensure seamless integration into existing networks.

SMBs benefit from compact solutions supporting 5–30 concurrent calls, ideal for small and medium-sized businesses.
Medium and large enterprises can utilize SBCs that support up to 250 concurrent calls.
Netborder SBC is designed for demanding scenarios in large enterprises, handling up to 4,000 concurrent connections.

Find the right SBC solution for your needs!

Request inquiry

An overview of our services

Consulting Service

Garantiert kostenlose Beratung für Ihr Vorhaben

Built-to-Order Systems

Design, Entwicklung und Fertigung individueller Systeme gemäß Kundenanforderungen

OEM & ODM Design

Entwicklung und Design individueller
Spezialanfertigungen für Ihre Anwendung

Test & Certifications

Comprehensive validation and certification service

Lifecycle Management

Professioneller Lifecycle Management Service
für verlässliche Verfügbarkeit von Systemen und Komponenten

RMA Services

Rückgabe, Reparatur und Austausch defekter
Hardware unter Garantie-Inspektion

Repair & Replacement

Comprehensive warehouse logistics to simplify return processes, minimize downtime, and ensure your business’s success

Global Service Network

Our global network of experts enables us to provide worldwide support

Comprehensive features

Secure encryption

TLS and SRTP encryption ensure that conversations between IP phones and the telephone system are securely transmitted, protecting them from eavesdropping.

Continuity in business operations

Ensure the operation of critical services during system transitions, SIP trunk migrations, or emergencies.

Interoperability

Ensure seamless interoperability between different VoIP carriers and endpoints.

Remote access

Enable field staff or remote users to securely access the corporate network—without a VPN.

VoIP security

Protect your VoIP network from cyberattacks and unauthorized access.

Efficient call routing

Optimize costs through intelligent routing and load balancing across multiple trunks.

Call volume limitation

Limit traffic per call path to ensure quality and prevent billing abuse.

Easy licensing

All features are included by default, with licensing based on the number of concurrent calls. Upgrades can be performed on-site.

Media transcoding

Enhance call quality with HD audio or optimized codecs for low bandwidth.

Hardware redundancy

Prevent downtime by mirroring two SBCs, ensuring business continuity even in case of hardware failures.

Do you need help?

Kontaktieren Sie unseren Vertrieb bei Fragen zu Produkten oder unseren hauseigenen Support bei technischen Fragen!

Vertrieb:
E-Mail: vertrieb@bressner.de
Telefon: +49 8142 47284-70

Support:
E-Mail: support@bressner.de
Telefon: +49 8142 47284-44

FAQs

What is a Session Border Controller (SBC)?admin2025-02-03T13:39:09+01:00

What is a Session Border Controller (SBC)?

A session border controller (SBC) is an essential network device for VoIP telephony. It serves as a security barrier between internal and external networks to protect calls, optimize communication flows and establish a smooth connection between different VoIP systems, networks and end devices. It also prevents unauthorized access and ensures high call quality.

Why do I need an SBC for my company?admin2025-02-03T13:38:22+01:00

Why do I need an SBC for my company?

An SBC offers you security, flexibility and reliability in your VoIP communication. It protects your network from attacks, ensures interoperability between different VoIP systems and enables secure access for remote users. It also helps to route calls efficiently, optimize costs and ensure stable voice quality – essential for companies that rely on modern communication solutions.

How many simultaneous calls does an SBC support?admin2025-02-03T13:37:38+01:00

How many simultaneous calls does an SBC support?

The number of simultaneous calls that an SBC supports depends on the model selected. Our solutions range from compact devices for small companies with 5 to 30 simultaneous calls to powerful SBCs for large companies that can process up to 4,000 calls simultaneously. So you will find the right solution for every size of company.