When it comes to VoIP security, 3CX sets the standard. 3CX’s inbuilt security has been exclusively developed to protect your PBX system from attacks.

• Increased secure web server configuration
• Automatic detection & blacklisting of SIP Attack tools
• Global IP Blacklist automatically updated for participating PBXs
• Traffic to 3CX apps is encrypted via the 3CX Tunnel
• Voice traffic is encrypted via SRTP
• Automatic generation and management of SSL certs
• Revolutionary VoIP Security with A+ rating from SSL lab
• Automatic Failover for instant backup
• Encryption between browser and the website ensured via HTTPS
• Limit access to 3CX management console based on IP