VoIP工业电话JWAT662

IP65 铁路应用 工业

座机来电显示电话防破坏VoIP会议桌面电话-JWDT662型号:JWAT662产品名称:路边紧急防风雨电话防护等级:IP65尺寸:320×190×440材质:不锈钢304颜色:不锈钢(可选)通讯系统:IP支持2线SIP, SIP 2.0 (RFC3261)。2.配备7英寸触摸屏，虚拟键盘3。音频编码:G.729、G.723、G.711、G.722、G.726等。4.304不锈钢材质外壳，机械强度高，抗冲击性强。5.鹅颈麦克，说话的时候把手放出来。6.耐候性防护达到IP65。7.Register to the server and make a call based on the server's dialing rules. Press the call button to pop up the dialing interface, enter the number you want to dial and press the dial button to make a call. 8.Answer the call: When there is an incoming call, press the call button to answer the call. 9.When the call ends, press the call button again to end the call or the busy tone automatically hangs up. 10.Self-made telephone spare part available. 11.CE, FCC, RoHS, ISO9001 compliant.