这款快速拨号VOIP防风雨免提电话,配有200万像素高清摄像头,完全包含在耐腐蚀的铸铝防风雨外壳内,可完全防止灰尘和水分进入,从而成为具有较长MTBF的高可靠性产品。这种壁挂式户外耐候候性对讲呼叫站非常受欢迎,适用于隧道,矿山,船舶,地下,地铁站,铁路站台,高速公路边,酒店,停车场,钢铁厂,化工厂,发电厂和相关的重型工业应用等。特点1。铝合金压铸外壳,机械强度高,抗冲击能力强。2.支持SIP 2.0(RFC3261)、RFC协议。支持可视可视对讲,快速拨号键接听和紧急呼叫;4.全双工功能。5. Audio Codes:G.729、G.723、G.711、G.722、G.726,etc. 6. The internal circuit of the telephone adopts four-layer integrated circuit, which has the advantages of accurate number transmission, clear conversation and stable operation. 7. Weatherproof Protection is IP65. 8. 2 mega-pixel high-definition camera. 9. Hands-free Operation. 10. Wall mounted. 11. Self-made telephone spare part available. 12. CE, FCC, RoHS, ISO9001 compliant