{"product_id":"bdi-4gx-ac-wireless-modem-router-with-voip-and-auto-failover-support-b28","title":"带VoIP和支持B28的BDI 4GX交流无线路由器","description":"\u003cp\u003e这款调制解调器路由器具有多个广域网连接、用于安全防护的防火墙、4G LTE 故障切换功能，并支持 Easy-Mesh 以实现多重容错和未来连接。它还支持 SIP IP 语音和免费的 ACS\/TR069 网络管理。它带有一个内置 SIM 卡插槽，并支持多个频段：频段 1\/3\/5\/7\/8\/28\/40\u003c\/p\u003e\n\u003cp\u003e型号：DIA-C5912TR-4GX\u003c\/p\u003e\n\u003cp\u003e接口：1个10\/100\/1000Mbps RJ-45 WAN端口\u003cbr\u003e1个RJ-11 VDSL2\/ADSL2+端口\u003cbr\u003e1个SIM卡插槽\u003cbr\u003e4个10\/100\/1000Mbps RJ-45 LAN端口\u003cbr\u003e2个RJ-11 FXS端口\u003cbr\u003e1个USB端口\u003cbr\u003e指示灯：电源、宽带、互联网、WLAN、WPS、电话、USB、LTE\u003cbr\u003e天线：内置天线\u003cbr\u003eVDSL标准：ITU-T G.993.2 VDSL2\u003cbr\u003e8a,8b,12a,12b,17a,30a配置文件\u003cbr\u003eG.vector\u003cbr\u003eG.INP\u003cbr\u003eADSL标准：G.992.1 (G.dmt), G.992.2 (G.lite),\u003cbr\u003eG.992.3 (ADSL2),G.994.1(G.hs),\u003cbr\u003eG.992.5 (ADSL2+) ,G.997.1\u003cbr\u003eADSL物理连接 ATM AAL5\u003cbr\u003eAAL5 (RFC2684\/1483\u003cbr\u003eLTE：支持UMTS\/HSPA\/LTE\u003cbr\u003e多个频段：频段1\/3\/5\/7\/8\/28\/40\u003cbr\u003eWCDMA：频段1\/5\/8\u003cbr\u003eGSM：DCS1800,EGSM900\u003cbr\u003e最大+23dbm传输功率\u003cbr\u003e支持分集（取决于不同的LTE模块）\u003cbr\u003eWi-Fi：频率：2.4 GHz, 5GHz\u003cbr\u003eIEEE 802.11a\/n\/ac Wi-Fi @ 5GHz(2x2)\u003cbr\u003eIEEE 802.11b\/g\/n Wi-Fi @ 2.4GHz(2x2)\u003cbr\u003eWEP\/WPA\/WPA2 安全\u003cbr\u003eVOIP：HTTP 认证：基本和摘要访问认证。\u003cbr\u003eDTMF 数字、电话音和电话信号的 RTP 有效载荷\u003cbr\u003eSIP T.38：通过 IP 网络进行实时第 3 组传真通信的程序\u003cbr\u003e尺寸（长x宽x高）：221x180x33 毫米\u003cbr\u003e电源：输入：100 ~ 240 V\u003cbr\u003e输出：12 V \/ 2.0 A\u003cbr\u003e环境：工作温度：0° C~ 40° C (32° F ~ 104° F )\u003cbr\u003e特性：湿度：5% ~ 95%（非冷凝）\u003cbr\u003e认证：CE FCC RCM：GMA-506139-EA\u003c\/p\u003e\n\u003cdiv data-slate-node=\"element\"\u003e\u003cspan data-slate-node=\"text\"\u003e\u003cspan data-slate-leaf=\"true\" data-sent-id=\"K15MRyVPwv\"\u003e\u003cspan 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