Bell Mobility User Manual
In-building Repeater
18
<Pic.9> GRS-825DM-BC In-Building Repeater
Front LED
b. Verification of operation status
User should verify following status with Output monitoring terminal, which is provided by
Spectrum Analyzer:
- Output power generation status, system spurious emission characteristics.
c. Verification of signal quality and strength in service area
User should verify signal strength and quality of in-service coverage area by using cell
phone or other measuring device.
d. Verification of upper-level NMS operation status
4.2 Troubleshooting
In case of abnormal operation, technician should diagnose abnormality via remote access or
directly connecting to repeater using Ethernet cable. If technician is required to conduct repairs
due to major alarm, repeater should first be powered off, and then technician should prepare
the proper measurement equipment before trying to fix the problem. In most cases of major
repairs, GST will simply replace the unit and conduct repairs at the appropriate facility.
4.2.1 Necessary Testing and Measuring Equipment
