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UC350/UC350 Pro High-end IP PBX


Modular Design

Auto Provisioning

Intelligent IVR

Hot Standby

IP Firewall

TLS/SRTP

Enhanced Security


  • Attack defense: Fail2ban, whitelist, blacklist, ACL, etc.
  • TLS, SRTP, ZRTP encryption
  • Data protection with multi-level user permissions
  • Built-in IP firewall to prevent malicious attacks
uc350 pro

Easy to Use & Manage

uc350 pro ip pbx


ub350 pbx

High Performance


  • Max to 5,000 SIP extensions
  • Max to 500 concurrent calls
  • Max to 32 FXS/FXO ports, 16S16O or 16 E1/T1 ports
  • 2/4 GE ports for efficient data forwarding
  • New hardware architecture with powerful CPU and DSP