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VPF Applications & Solutions


The VPF Online Calculator below calculates the potential savings using SIP/H.323 trunking for voice termination via VPF.



VPF Online Calculators: Savings/ROI Estimator

  Please enter your USA domestic traffic termination volume & costing  
Estimated Monthly Minutes Volume (Minutes)
(US Dollars)
Estimated Monthly Spend on Local (PRI) Loops (US Dollars)


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