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When businesses adopt VoIP for communication, security becomes a top concern. VoIP traffic travels over the internet, making it vulnerable to threats like eavesdropping, toll fraud, DoS attacks, and unauthorized access. A Session Border Controller (SBC) plays a crucial role in protecting VoIP networks while ensuring smooth communication.
Here's how an SBC strengthens VoIP security:
In short, an SBC is not just a security device—it's a security + quality + compliance solution for VoIP. Any business relying on VoIP communication should consider deploying an SBC to protect their network and ensure reliable operations.
Here's how an SBC strengthens VoIP security:
- 1. Protection Against DoS & DDoS Attacks
SBCs act as a shield by monitoring and filtering malicious traffic, preventing attackers from overwhelming VoIP systems with fake requests. - 2. Prevents Toll Fraud & Unauthorized Calls
They enforce call policies and authentication, blocking unauthorized users from making costly international or premium-rate calls. - 3. Encryption of Voice Traffic
SBCs support SIP over TLS and SRTP, which encrypts signaling and media streams to safeguard conversations against eavesdropping. - 4. Topology Hiding
They conceal the internal network structure from outsiders, preventing hackers from mapping out your VoIP infrastructure. - 5. Regulatory Compliance
SBCs help organizations meet compliance requirements such as GDPR, HIPAA, or PCI DSS by securing call data and access. - 6. Secure Remote & BYOD Access
Employees working remotely or using personal devices connect securely through the SBC, reducing risks of data leakage. - 7. Intelligent Traffic Control
Beyond security, SBCs manage QoS (Quality of Service), bandwidth, and prioritization, ensuring secure and high-quality calls.
In short, an SBC is not just a security device—it's a security + quality + compliance solution for VoIP. Any business relying on VoIP communication should consider deploying an SBC to protect their network and ensure reliable operations.