VoIP Deployment For Dummies

VoIP Deployment For Dummies

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While Level 3 is migrating a handful of phone numbers from Verizon, Verizon is also migrating somenumbers back from Level3.This situation requires diplomacy on everyinteraction because, in two more months, you may need to ask theanbsp;...

Title:VoIP Deployment For Dummies
Author: Stephen P. Olejniczak
Publisher:John Wiley & Sons - 2009-01-06

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