VoIP工业电话JWDT661

IP65 工业 免提

对讲控制系统VoIP不锈钢座机桌面电话-JWDT661型号:JWDT661产品名称:对讲控制系统VoIP桌面电话防护等级:IP65尺寸:300*177.3*78.1 (mm)材质:不锈钢304颜色:不锈钢(可选)通讯方式:IP带显示功能，可显示呼出号码、通话时长等。支持2线SIP, SIP 2.0 (RFC3261)。3.音频编码:G.729、G.723、G.711、G.722、G.726等。4.外壳采用304不锈钢材料，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. The circuit inside the telephone adopts the international universal double-sided integrated circuit, which has the advantages of accurate number, clear call and stable operation. 7. Self-made telephone spare part available. 8. CE, FCC, RoHS, ISO9001 compliant.