Configurations of GSM/VoIP networks allow the service providers to avoid the local Wired Public Switched Network (PSTN) in communication with a GMS mobile handset. As a result, the high rates charged by telephone companies are avoided.
Founded in 2005 in Sulaymaniyah [Slemani] , Kurdistan, KRG, Iraq, Serdem Technologies is an IT/ICT and Telecom company provides computer and IT solutions and has more than 5 years experience in the Communications and IT [ICT] business. The Company was fou
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