Securing Voice Networks – How AudioCodes Mediant 800B Protects Against Cyber Threats

In today’s rapidly evolving digital landscape, the security of voice networks has become a critical concern for businesses. Voice over IP VoIP technology has brought about significant advancements in communication, but it has also introduced new vulnerabilities that cybercriminals can exploit. One of the leading solutions to address this challenge is the AudioCodes Mediant 800B, a highly advanced session border controller SBC designed to safeguard voice traffic and ensure secure communication across enterprise networks. The AudioCodes Mediant 800B serves as a comprehensive security gateway, specifically designed to defend against a variety of cyber threats targeting voice networks. One of the key features of the Mediant 800B is its ability to protect against denial-of-service DoS attacks, which are common in VoIP environments. These attacks aim to disrupt the availability of the voice network by overwhelming it with a flood of traffic, rendering it inaccessible to legitimate users. The Mediant 800B employs intelligent traffic filtering and rate-limiting techniques to detect and mitigate DoS attacks, ensuring uninterrupted voice communication for businesses.

In addition to DoS protection, the Mediant 800B provides robust encryption capabilities to safeguard voice data in transit. This is particularly important as VoIP traffic is transmitted over the internet, which makes it vulnerable to eavesdropping and interception. The Mediant 800B supports industry-standard encryption protocols, such as Transport Layer Security TLS and Secure Real-time Transport Protocol SRTP, to protect voice calls and sensitive data from unauthorized access. By encrypting voice traffic, the Mediant 800B ensures that conversations remain confidential and secure, even in untrusted network environments. Another critical security feature of the Mediant 800B is its ability to defend against fraud and toll bypass attacks. The Mediant 800B incorporates advanced fraud detection mechanisms that monitor and analyze call patterns in real-time. When suspicious activity is detected, such as an unusually high volume of calls to international destinations, the Mediant 800B can trigger an alert and automatically block the fraudulent activity, preventing financial losses and reputational damage.

The AudioCodes Mediant 800B also offers advanced authentication and access control features, allowing organizations to enforce strict security policies and ensure that only authorized devices and users can access the voice network. This is particularly important in preventing unauthorized devices from connecting to the network and launching attacks. By using protocols like SIP Session Initiation Protocol authentication, the Mediant 800B verifies the identity of both the sender and receiver before allowing any voice communication to take place. Furthermore, the Mediant 800B integrates with a range of other security solutions, such as firewalls and intrusion detection systems IDS, to provide a multi-layered defense against cyber threats. This integration allows organizations to take a holistic approach to voice network security, combining various tools and techniques to address emerging threats and vulnerabilities. AudioCodes Mediant 800B is an essential solution for organizations looking to secure their voice networks against a wide range of cyber threats. With its advanced features, including DoS protection, encryption, fraud detection, and access control, the Mediant 800B ensures that businesses can maintain secure, reliable, and confidential voice communication.