ZTE-F420设备登陆设置，首先电脑的IP地址设置为192.168.1.2 255.255.255.0 ZTE-F420的LAN1口管理IP地址为192.168.1.1.打开IE,输入http://192.168.1.1 回车，输入登陆用户名：admin 密码为admin，进入F420的登陆界面。在登陆界面里首先确认下软件版本是否为V1.1.1a_EL3,如果不是，请升级固件版本（升级方法见附1）
![](https://wkrtcs.bdimg.com/rtcs/image?w=545.73333333333&md5sum=7d695b75ec5c1dec1aacc6a5a4400736&sign=80d6e6d0e8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=14&ipr={"t":"img","w":"545.73333333333","h":"408.2","dataType":"jpeg","c":"word/media/image1.png","imgOriW":1400,"imgOriH":1050})
2.修改ZTE-F420的SN号码，默认，需点击高级配置，修改LOID号，比如改成JM000012345678，应用后会提示更改ONU设置成功，点击确定，完成SN号的写入，点击保存配置即可。![](https://wkrtcs.bdimg.com/rtcs/image?w=545.73333333333&md5sum=7d695b75ec5c1dec1aacc6a5a4400736&sign=80d6e6d0e8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=14&ipr={"t":"img","w":"545.73333333333","h":"356.8","dataType":"jpeg","c":"word/media/image2.png","imgOriW":1400,"imgOriH":1050})
附1：ZTE-F420升级固件操作，点击系统管理页面-固件升级-浏览，找到F420固件文件目录，导入ZXA10 F420V1.1.1Ael3.img文件，再点击固件升级，设备自动完成整个升级过程
![](https://wkrtcs.bdimg.com/rtcs/image?w=545.73333333333&md5sum=7d695b75ec5c1dec1aacc6a5a4400736&sign=80d6e6d0e8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=14&ipr={"t":"img","w":"545.73333333333","h":"408.2","dataType":"jpeg","c":"word/media/image3.png","imgOriW":1400,"imgOriH":1050})
升级成功提示：固件升级成功，整个升级过程大概5分钟，期间不能断电，网线连接可靠。
固件文件：
![](https://wkrtcs.bdimg.com/rtcs/image?w=201.06666666667&md5sum=7d695b75ec5c1dec1aacc6a5a4400736&sign=80d6e6d0e8&rtcs_flag=1&rtcs_ver=3.1&l=webapp&bucketNum=14&ipr={"t":"img","w":"201.06666666667","h":"55.933333333333","dataType":"emf","c":"word/media/image4.png"})
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