User's Manual

Digital Repeater User Manual
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 Remark:
 Reduce the attenuation values---at the same time must ensure the isolation.

Increase the output power ---recommended ways: adjust the donor antenna; increased
input signal strength.
7.8.2 Repeater can not communicate in Power-ON status
The power is on but there is signal fluctuation
1) The power is on but it has a signal fluctuation or a flash signal. The phone call can not achieve.
It shall be caused by the insufficient isolation between donor antenna and serve antenna.
Please take below measures:
 Firstly check whether the alarm LED becomes red. The red light shows the insufficient isolation.
Test coverage
1) Mobility Service antenna
2) increase the number of service
antenna
3) reduce the attenuation values
4) increase the Connect the
Server Antenna
Yes
No
Completion
Yes
No
1) Mobility Service antenna
2) increase the number of service
antenna
3) reduce the attenuation values
4) increase the output power
Check the signal
strength is fit
Check call quality