UC350/UC350 Pro High-end IP PBX
UC350 Series IP PBX is a new generation IP PBX for large capacity unified communication solutions. Based on powerful hardware platform, UC350 Series IP PBX includes UC350 and UC350 Pro. UC350 and UC350 Pro support 1,000/5,000 extensions and 100/500 concurrent calls which is integrated voice, video, paging, fax, conference, recording and other useful functions. It also provides four slots which are able to install E1/T1 boards, FXS and FXO boards by hot-plug mode, so that it can be flexibly configured and combined according to the actual use scenarios. It is suitable for helping to build the telephony system of large and medium-sized enterprises, and can meet the branch office needs of large group enterprises and government agencies, helping enterprises and industry customers to establish a convenient and efficient IP telephone system.

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
High Reliability
Hot standby: dual-server redundancy without downtime
1+1 redundant power supplies
Modular design, hot-swappable and customizable telephony boards (8FXS, 8FXO, 4FXS4FXO, 1/2/4E1s)
Flexible routing, PSTN failover, load balance
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
Rich Functions
Call Forward | Call Transfer | Call Park | Call Pickup |
Distinctive Ringtone | Custom Music On Hold | Multi-level IVR | Intercom & Paging |
Barge | Conferences | Video Call | DID |
Call Queue | Follow me | Ring Group | Recording |
Billing | Phone Book | Voicemail | Fail2ban |
Voicemail to Email | Attendant Console | Flexible Routing | T.30/T.38 FAX |
Easy Management
- Intuitive web interface
- Multiple language support
- Automatic deployment of IP phones
- NMS Management System
- Status monitoring and fault alarms
- Rich logs and diagnostic tools