What is a Session Border Controller? A Session Border Controller sits at the boundary between internal and external IP networks, controlling, protecting, and monitoring real-time communication such as VoIP calls. It terminates and mediates SIP signaling as well as media streams, providing central functions for security, routing, quality, and interoperability. Typical SBC tasks include protection against fraud and Denial-of-Service attacks, bandwidth and codec control, and hid

The security of VoIP telephony is no longer a niche topic. Voice communication is now a business-critical component of IT and UC infrastructures – and thus an attractive target for attacks. Enterprises, service providers, and government agencies face the challenge of reliably ensuring the availability, confidentiality, and integrity of their voice services. VoIP Security "Made in Germany" stands for technically mature, transparent, and trustworthy security architectures speci

Modern organizations increasingly rely on IP-based communication. However, particularly critical infrastructure depends on highly available and secure VoIP telephony. An outage or security incident here can have immediate impacts on operations, supply, or public safety. FRAFOS secure VoIP telephony therefore combines multiple technical layers: Session Border Controller (SBC), monitoring, encryption, access controls, and secure WebRTC gateways. Only through this combination ca

Cloud hosted SBC allows you to get maximum efficiency from your VoIP solutions. It is a completely cloud-based solution. It has a simple...

Most messaging apps facilitate text-based communication. When it comes to VoIP calls, very few offer encrypted calls. Therefore,...

Are VoIP calls scams? You may have different reasons for thinking about this question. To put it briefly, it is only possible to qualify...

Using a secure VoIP is the best solution to eliminate security threats. VoIP can be cost-effective, but companies should ensure its...

What is SBC in VoIP? An SBC route signaling and audio flows between participants during a VoIP call to deliver high-quality...

What is VoIP fraud? VoIP fraud is a fraud type of using a company's paid services without permission. It is hard to detect and difficult...

What is the SBC VoIP gateway? Companies are willing to abandon standard PSTN solutions and turn to VoIP solutions. However, the biggest...