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Kofurn International Co., Ltd.
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| | |  [2008-09-25] We are one of manufacturers of USB phone in Korea.
Also, we have a technology of VOIP.
We can supply to you whole technology of VOIP.
If you have some question of VOIP and USB PHONE,
Please contact us any time.
| | | | | [2008-09-25] Internet and the telephone network will be one and the same. IP telephone is the same as a standard telephone.
- international IP/VOIP protocol standard
- support voice qos
- compatible with various call agents
- easy to install and management
Items
Dvp-300
Internet I/f ethernet 10/100 2 port
Analog voice I/f -
VOIP protocol h.323, sip
Network protocol tcp/IP, udp, ftp/tftp, dhcp, pppoe, nat
Voice capabilities
- coding
- echo cancel
- silence processing g.711, g.723.1, g.729a
G.168
Vad, cng
Management cli, telnet, snmp, web-based management
Dimension 200mm(w) x 190mm(d) x 50mm(h)
Power AC 110-220v, AC/DC external adapter
Environment >> Waste Management | | | | | [2008-09-25] Since 1987, we have always been at the forefront of water purifying industry.
We have devoted to R&D in the health and happiness of humankind, specialize in water purifiers to make the purest water.
We developed the innovative units which make water from the air.6 gallons of water is available in the atmosphere which offers a never-ending supply all over the world.
We would like you to experience the unbelievably smooth taste, and speak with you about the airwatermachine business. In the future, airwater will be the standard in providing water to the world. Join our business in distributing airwater and experience the dream of this fantastic business opportunity.
Brief information of airwatermachine
Airwatermachine creates pristine drinking water from the moisture in the air we breath everyday, with no ground pollution.
*** various functions of airwatermachine
1. Air purification: Double anti bacterial layers remove pollutants in the air.
2. Water making & dehumidification: Water Environment >> Waste Management | |
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