SIP VoIP Gateway
This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
AddPac AP-GS1004A is one of the models of inter-network VoIP GSM gateways, through which, it is possible to format a single network unit and to use it for VoIP-telephony, analog communication lines and GSM-network.
Quickcom Global communications
Quickcom is specialized in international voice wholesale and retail (VOIP). We are the biggest one here in China Mainland, except tier 1.
Due to our business growth worldwide, we are looking for partners (Providers and Customers – wholesale and retail
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