Phone to Phone
It is a type of communication between two ordinary phones, which are connected and voice transmits over telecommunication network.
Dinstar DWG2000C-4/8G is a multifunctional VoIP / GSM gateway that operates on IP and GSM networks, which provides flexible network configurations, extensive features and good sound quality.
VoIP Thailand
VoIP Thailand is the No.1 PABX IP-Telephony Solutions provider for small, medium & enterprise businesses in Thailand. Cloud IP-PBX systems for office & call centers. Find out more at www.voip-thailand.com
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