The Challenge
      Providing stable voice communication network with low price for 150
      users of 4 branch.
VoIP Solution
      1 IP PBX
      100 IP Phones and 1 FXS Gateway and 3 FXO Gateway
      Providing software to mobile user
      Comprehensive support package
      Connecting to local phone network of distributed enterprise by using
      gateway
The Results
      Phone fee is free inside and only requiring to pay city phone fee in four
      regions.
      Choose IP Trunk for cheapest long distance fee