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VOS3000 is designed for small and medium scale carrier-class operations by Kunshi Network Technology Co., Ltd. In addition to providing Account Management,Rate Management, Package Management, Cards Management, Gateway Management, Phone Management, Softswitch Management, IVR Management, System Management, User Management, Data Query and Web Self-Service System, the system also integrates add-on modules like the Caliing Card/Call Back Business System (support 6 million cards) and Extreme Media Proxy, for you to build a stable , reliable and high-performance operating system. VOS3000 softswitch supports SIP/H323/SIP-H323, with capacity up to 5,000 simultaneous calls. After rigorous testing, the VOS3000 softswitch proves to be a stable and reliable high performance system..


System Performance

Single server: 5,000 simultaneous calls
Media forwarding capability: >=4,000 simultaneous calls
Call per second: 2000CPS (7,200,000 BHCA)
Protocol: SIP,H323,HTTP,UDP 

System Features

  • Routing by ASR, LCR(least cost routing) ,LRN
  • Gateway group, preset profit rate 
  • Voice codec priority setting
  • Convenient trouble shooting,graphical signal trace mechanism 
  • Alarm module, monitoring hardware,software and business,informing the cilent at first place once failure occured 
  • Support hot standby,gurantee no single point of failure 
  • Overload protection,load balancing mechanism
  • Card management business,achieve millions of cards business model with IVR 
  • Efficient media access transponder modules, media forwarding up to 4000 simultaneous calls
  • Multi-server distributed placement, centralized management
  • Excellent compatibility 
  • Multi-gateway encryption standard 
  • Connect analysis, interruption analysis 
  • Real-time monitoring for Call Performance
  • Package features,providing daily, monthly, annual rent and other methods
  • Add the phone area code automatically
  • Only one number links you
  • Value-added business expansion 


  • For small and medium scale Carrier-class VoIP operators 
  • VoIP voice network construction and value-added business applications for large enterprise customers
  • IP-PBX and other value-added services platform

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