The Average Call Duration (ACD) is calculated by taking the sum of billable seconds (billsec) of ans...
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Kart2013. offer constant and committed capacity across all networks, with carrier-grade quality tran...
A-Z Wholesale VoIP Termination-Welcome to international wholesale VoIP provider - Kart2013 !Having i...
VOIP Wholesale and route trading are becoming online business reason , for all who are involved in V...
art2013 Porta VoIP Switch Services (after initial setup) may include setting up of custom tariff pla...
As one of the leading international telecommunications ,Kart 2013 handles a substantial portion of i...
Kart2013 are directly interconnected with major voice and data carriers worldwide including North Am...
erconnected VoIP service allows you to make and receive calls to and from traditional phone numbers ...
Voice over IP (Internet Protocol) has become a household name in the last few months. We cannot go t...
Kart 2013 offer direct VoIP routes and high quality direct routes Such like Cuba Route, Senegal Rout...