Huawei OptiX RTN 950 Quick Installation Manual page 8

Precautions for Handling the IF Jumper
中频跳线操作注意事项
Before removing or inserting the IF jumper, you
must power off the ODU.
必须先关断 ODU 电源，才能拔插中频跳线。
1
Power off the ODU.
关断ODU电源
Precautions for Handling the IF Cable
中频电缆操作注意事项
Before removing or inserting the IF cable, you
must power off the ODU.
必须先关断 ODU 电源，才能拔插中频电缆。
1
Power off the ODU.
关断ODU电源
2
Connect or disconnect the IF jumper.
连接／断开中频跳线
2
Connect or disconnect the IF cable.
连接／断开中频电缆
3
Do not remove or insert the IF jumper when the
ODU is powered on.
禁止在未关断 ODU 电源时带电拔插中频跳线！
Do not remove or insert the IF cable when the ODU
is powered on.
禁止在未关断 ODU 电源时带电拔插中频电缆！