GM Phone China
General office
GM Phone
CaoBao Rd.
Shanghai
Shanghai ,201101
China
Phone: +86-1368-175-9555
Contact Person
O.R. Olafsson / Tech
Phone: +86-1368-175-9555
GM Phone
CaoBao Rd.
Shanghai
Shanghai ,201101
China
Phone: +86-1368-175-9555
Contact Person
O.R. Olafsson / Tech
Phone: +86-1368-175-9555
- Internet Telephony Service Provider
- IP devices
- PC to Phone
- Phone To PC
- Phone To Phone
- Huawei VoIP Products
- Billing system of own development
This is a way of communicating on the half-duplex communication line, includes receiving and transmitting devices (walkie-talkie) by the way of pressing the button for switching to the voice mode or transition to the listening mode. It works as a radio speaker; one can talk by pressing the button and can listen to a voice message by releasing the button.
Cosmonet Integrated systems
Cosmonet Integrated Systems, LLC, is the premier international carrier for VOIP communications, successfully utilizing the internet as the substantial element to provide high quality, low cost telecommunication services.
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