White Paper

VoIP Security and Best Practices

VoIP Security and Best Practices

Pages 18 Pages

This white paper highlights VoIP security risks such as toll fraud, spoofing, DoS, SPIT, and man-in-the-middle attacks, stressing the need for multi-layered defenses. Best practices include keeping PBXs updated, blocking unauthorized access, hardening SIP extensions, encrypting SIP/TLS and SRTP streams, and restricting outbound calls. It emphasizes contingency planning with monitoring, auto backups, and redundancy like hot standby, disaster recovery, and high availability. Yeastar enhances protection with tunneling services that replace risky port forwarding and Remote Management with encrypted, authenticated sessions, ensuring secure, reliable business communications.

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