已解决: 关于ipphone7921G问题

cashmac0615 · ‎07-25-2015

请教一下，我有一台7921电话，但是所有的按钮都显示没有激活，怎么才可以恢复原厂设置，或者激活按钮，谢谢

pebao · ‎07-25-2015

To set to factory settings - Arrow Down > Settings > Select Phone Settings or 1 > Press **2 > Quickly press Yes to confirm (left soft key)
This is a known solution. Tested and Verified.

在原帖中查看解决方案

pebao · ‎07-25-2015

To set to factory settings - Arrow Down > Settings > Select Phone Settings or 1 > Press **2 > Quickly press Yes to confirm (left soft key)
This is a known solution. Tested and Verified.

suzhouxiaoniu · ‎07-25-2015

这个是7911的还原方法
可以参考一下
思科IP电话连接到网络中，并可以自动获取IP地址！
1、一直按住#号，电话连接POE交换机。
2、当电话话筒上面的灯闪烁时－松开#号
3、紧接着输入123456789*0#
电话重启两次，就可以恢复出厂配置了。
如果想取消此恢复，连接按两个相同的键。

taosun2 · ‎10-08-2015

http://www.cisco.com/c/en/us/support/docs/voice-unified-communications/unified-ip-phone-7900-series/15254-7960-default.html
Reset 7900 Series IP Phones if Password is Set
Reset the Cisco 7920 Wireless IP Phone to the Factory Default

Complete these steps in order to reset the Cisco 7920 Wireless IP phone to the factory default:

Choose Menu > Phone Settings > Factory Default.
The phone displays the Restore to Default? message.
Press the OK softkey. All settings are deleted.
Choose Menu > Network Config in order to reconfigure the network settings for your WLAN.