
Security & Backup
When it comes to VoIP security, 3CX sets the standard. 3CX’s inbuilt security features have been exclusively developed to protect your PBX system from attacks.
- Increased secure web server configuration
- Automatic detection & blacklisting of SIP attack tools
- Global IP Blocklist 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
- Qualys labs A+ rating and Immunilabs A Rating
- Automatic failover for instant backup
- Encryption between browser and the website ensured via HTTPS
- Limit access to 3CX management console based on IP