net128 ip phone is an internet based voice network phone terminal. phone series ip phone adopts multiple voice control protocols and voice compression coding methods to directly convert analog voice into ip packet for internet transport, thus effectively using the existing bandwidth to provide pstn quality voice service. net128 ip phone supports h323,sip,protocols,support bridge and router model support h323 and sip dual public server. , offers two ethernet interface and is compatible with various softswitch systems and voip voice gateways to provide broadband ip voice service. shenzhen netphone technology co.,ltd e-mail: danny@vnetphone.com url: www.vnetphone.com tel: +86-0755-83767788 / 83765088 / 81671066 fax: +86-0755-83765088 skype id: cnwxdkj msn: szwxdkj@hotmail.com