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VOS3000 VoIP Operation Platform

VOS3000 is designed for small and medium scale carrier-class operations by Linknat Limited 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.

VOS3000 Datasheet >



Simultaneous Calls


Calls Per Second




Fee Rate Amounts


System Feature

High capacity

  • VOS3000 uses advanced asynchronous message bus
  • Support 5,000 simultaneous calls with media proxy
  • Support millions of accounts, 20,000 online SIP accounts

High stability

  • Support gateway route backup, if some gateways are broken, business will not be influenced
  • Support lock broken gateway automatically to improve call completing rate
  • Routing based on load balance

Power billing

  • Support real-time billing, prepaid and postpaid
  • Support 3 millon fee rates
  • Matching according to caller/callee prefix
  • Support section fee rate
  • Support bill precision 0.0000001

Multilevel agents

  • Support extend agents arbitrarily
  • Support billing for every level agent at the same time
  • Support private fee rate for agent
  • Support number unified management

Real-time control

  • Support real-time check softswitch status
  • Support real-time check online gateway and phone
  • Support real-time check current call
  • Support real-time check routing gateway quality

Easy to manage

  • Support filter, sort feature, quick access to accurate data
  • Support Import, Export feature, which is convient for save and recovery data
  • Support multiple view, which makes operator can look through lots of information at one time

Excellent compatibility

  • Support almost audio coding
  • Support H.261, H.263, H.264, VP8 etc video coding
  • Support fax: T38
  • Support DTMF: RFC2833, SIP INFO


  • Login uses SHA512, RSA2048 encryption, storage uses AES128 encryption
  • Support system log, which records date, operator, IP, operations and etc
  • IP, MAC login limit and send inform E-mail automatically
  • Support setting different authority for different users

Abundant reports

  • Bill report: Revenue detail report, Gateway bill report, Account balance report etc
  • Clearing report: Clearing account detail report, Clearing gateway detail report, Acount clearing balance report
  • Analysis report: Mapping gateway analysis report, Routing gateway analysis report, Gateway area cross analysis report

Package management

  • Support rent period: Day, Month, Year, One time
  • Support minimum consumption and period rate
  • Support fee bonus duration and fee bonus money

Complete routing strategy

  • Routing according to LCR
  • Routing according to area priority
  • Routing according to gateway group
  • Routing according to preset proportion
  • Routing according to period
  • Routing balance automatically for the same priority

Abundant optional mode

  • Hot Standby
  • Web interface
  • IVR
  • IP-PBX
  • Media transcode
  • Media sampling & record


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