User's Manual
Table Of Contents
- Front Page
- Contents
- Figures
- New Features in OMT32 Version R1A
- Abbreviations
- Part 1 – Hardware
- 1. Safety
- 2. Introduction
- 3. Installation
- 4. Commissioning
- 5. Functional Description
- Repeater Design
- Block Diagram
- Board and Unit Descriptions
- DC - Directional Coupler
- DPX - Duplex Filter
- LNA - Low Noise Amplifier
- CHA - Channel Amplifier Board for Channel Selective Operation
- CSA and PA Boards for Channel Selective CDMA Operation
- BSA and PA Boards for Band Selective Operation
- DIA Board
- CU Control Unit Board
- Repeater CU Software and Hardware Compatibility
- Cabling
- Part 2 – Software
- 6. OMT32 Installation
- 7. Help
- 8. Getting Started
- 9. OMT32 Features
- 10. Repeater Operations
- 11. Alarms and Events
- 12. Troubleshooting
- 13. Optional
- Appendix A - Menu Reference Guide
- Index
- Questionnaire
Channel Selective GSM Repeater
The upper part of the configuration window contains settings that affects
all the channels. This includes combiner attenuation, max. power and
input attenuation. The lower Channels part of the window contains
individual channel settings.
Field description:
Combiner attenuation
Attenuation in the uplink (BS) and downlink (MS) combiners. The
following values should be used:
0dB for 2 channels, channel selective operation only
3dB for 4 channels, channel selective operation only
3dB for 2 channels, channel selective + band selective operation
6dB for 4 channels, channel selective + band selective operation
Max channel power
Sets the maximum output channel power for uplink and downlink
signaling (not supported by all repeater hardware versions).
Input attenuation
To be able to decrease very high antenna input signal strength, uplink
and downlink signal inputs can be 6dB attenuated.
Click and select 0dB or 6dB attenuation.
Figure 10-3. Channel selective GSM configuration
ALLGON System AB AR Repeaters & OMT32 Software – Repeater Operations
User’s Manual VD202 90/EN Rev. 1A 1999-07 10 - 6