Phone to Phone
It is a type of communication between two ordinary phones, which are connected and voice transmits over telecommunication network.
The service allows the user defining the criteria, by which the signal of a certain incoming calls will sound different from the standard signal of the telephone call.
Gnex Technology Co., Ltd
Gnex Technology Co.,LTD are the company with many years experience on voip hard developing & producing.Our products line is mainly from VOIP Phone,Voip Gateway,VOIP USB Phone,PABX,IPPBX.GSM Gateway,GSM E1 Gateway,GSM VOIP Gateway,E1 Media Gateway and ect.
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