User's Guide
Table Of Contents
- User Guide
- Contents
- Preface
- 1 About this Guide
- 2 Overview
- 3 RU Hardware Feature
- 3.1 System Configuration
- 3.2 RU Specifications
- 3.3 Environment Specification
- 3.4 RU Downlink/Uplink Default Parameters
- 3.5 Antenna Configuration
- 3.6 Carrier Configuration
- 3.7 Block Diagram
- 3.8 External Interface
- 3.9 TX Control Function
- 3.10 Performance Requirement
- 3.11 Mechanical Design and Other Options
- 4 Ordering Information
- 5 Installation
- 6 Operations
- 7 Maintenance and Trouble Clearing
- 8 Removal
- A References
- B ZTP Overview
- C Optical Connector Cleaning
- D Glossary
- Index
M easurement Freq.
1
f_offset is the separation between the channel edge
frequency and the centre of the measuring filter.
M inimum requirement
2
M eas BW . Test tolerance
10.05 MHz £ f_offset < f_offset max -16 dBm
3
100 kHz 0 dB
M aximum offset of Operating Band Unwanted Emission
(OBUE) outside the downlink operating band
Δf
OBUE
MHz: 10 M Hz
1
For a base station supporting non-contiguous spectrum operation within any operating band, the emission limits within sub-block
gaps is calculated as a cumulative sum of contributions from adjacent sub-blocks on each side of the sub-block gap, where the
contribution from the far-end sub-block is scaled according to the measurement bandwidth of the near-end sub-block. Exception is
Δf ≥ 10 MHz from both adjacent sub-blocks on each side of the sub-block gap, where the emission limits within sub-block gaps is –
16 dBm/ 100 kHz.
2
For a multi-band connector with Inter RF Bandwidth gap < 2* Δf
OBUE
the emission limits within the Inter RF Bandwidth gaps is
calculated as a cumulative sum of contributions from adjacent sub-blocks or RF Bandwidth on each side of the Inter RF Bandwidth
gap, where the contribution from the far-end sub-block or RF Bandwidth is scaled according to the measurement bandwidth of the
near-end sub-block or RF Bandwidth.
3
The requirement is not applicable when Δf
max
< 10 M Hz.
Spurious Emissions
Frequency Range M aximum Level* M easurement Bandwidth
9 kHz…150 kHz < –36 dBm 1 kHz
150 kHz…30 MHz < –36 dBm 10 kHz
30 M Hz…452.5 M Hz < –36 dBm 100 kHz
452.5 M Hz…457.5 M Hz < –96 dBm 100 kHz
457.5 M Hz…462.5 M Hz < –36 dBm 100 kHz
462.5 M Hz…467.5 M Hz < –52 dBm 1 M Hz
467.5 M Hz…470 MHz < –36 dBm 100 kHz
470 MHz…607 M Hz < –60 dBm 100 kHz
662 MHz…663 M Hz < –60 dBm 100 kHz
663 MHz… 707 MHz < –96 dBm 100 kHz
738 MHz…756 M Hz < –52 dBm 1 M Hz
756 MHz…758 M Hz < –36 dBm 100 kHz
758 MHz…768 M Hz < –52 dBm 1 M Hz
768 MHz…777 M Hz < –36 dBm 100 kHz
777 MHz…787 M Hz < –96 dBm 100 kHz
787 MHz…788 M Hz < –36 dBm 100 kHz
788 MHz…798 M Hz < –96 dBm 100 kHz
RU Hardware Feature
Performance Requirement
50
Release 1.0 · Issue 1, March 2021
Fujitsu and Fujitsu Customer Use Only