T_ADD
2011-07-12, 12:21 PM
Hi guys, this is document on GSM/CDMA network sharing by BS. See:
Table of Contents
Table of Contents - 2 -
Chapter 1 Forward - 3 -
Chapter 2 Installation Process - 4 -
Chapter 3 Installation preparation for G/C network sharing station antenna and feeder system and platform - 5 -
3.1 Preparation for power lightning protection system of G/C network sharing station - 5 -
3.1.1. Overview of Power Lighting Protection Module - 5 -
3.1.2. Principle for Installing lighting protection module during adding C network equipment sharing station on old G network - 5 -
3.1.3. Connection of Power lighting Protection system of typical station during /G/C Network sharing station - 7 -
3.1.4. Installation preparation for Power Distribution - 8 -
3.2 Transmission Scheme of G/C Network Small BS Equipment sharing station - 14 -
3.2.1 Overview of Small BS transmission network - 14 -
3.2.2/G/C Network equipment all adopt built-in optical transmission - 14 -
3.2.3 / E1 transmission is adopted by G Network Equipment, and built-in transmission is adopted by C network equipment. - 17 -
3.2.4 /G/C network equipment all adopt E1 transmission - 18 -
3.3 G/C backup power system scheme for network equipment sharing station - 19 -
3.3.1 G network small BS backup power system - 19 -
3.3.2 Enumeration of backup power system equipment of different G network - 20 -
3.3.3 Backup power system of C network small BS - 21 -
3.3.4 Backup power system for G network / C network small BS sharing station - 23 -
3.4 Preparation for antenna and feeder installation in the case of G/C network sharing station - 25 -
3.4.1 Isolation degree for G network/C network antenna - 25 -
3.4.2 Antenna and feeder installation location requirement for G network /C network small BS sharing station construction - 26 -
3.4.3 Preparation for antenna hold pole installation - 29 -
3.5 Preparation for installation of G network / C small BS sharing station and Platform in H pole mode - 30 -
3.5.1 Preparation for installation of G network / C small BS sharing station and Platform in H pole mode - 30 -
Appendix 1 lsolation degree analysis for construction of G/C Sharing Station - 37 -
Appendix 2 schematic drawing for typical common station and handing pole position - 39 -
Hope you'll find it useful.
Table of Contents
Table of Contents - 2 -
Chapter 1 Forward - 3 -
Chapter 2 Installation Process - 4 -
Chapter 3 Installation preparation for G/C network sharing station antenna and feeder system and platform - 5 -
3.1 Preparation for power lightning protection system of G/C network sharing station - 5 -
3.1.1. Overview of Power Lighting Protection Module - 5 -
3.1.2. Principle for Installing lighting protection module during adding C network equipment sharing station on old G network - 5 -
3.1.3. Connection of Power lighting Protection system of typical station during /G/C Network sharing station - 7 -
3.1.4. Installation preparation for Power Distribution - 8 -
3.2 Transmission Scheme of G/C Network Small BS Equipment sharing station - 14 -
3.2.1 Overview of Small BS transmission network - 14 -
3.2.2/G/C Network equipment all adopt built-in optical transmission - 14 -
3.2.3 / E1 transmission is adopted by G Network Equipment, and built-in transmission is adopted by C network equipment. - 17 -
3.2.4 /G/C network equipment all adopt E1 transmission - 18 -
3.3 G/C backup power system scheme for network equipment sharing station - 19 -
3.3.1 G network small BS backup power system - 19 -
3.3.2 Enumeration of backup power system equipment of different G network - 20 -
3.3.3 Backup power system of C network small BS - 21 -
3.3.4 Backup power system for G network / C network small BS sharing station - 23 -
3.4 Preparation for antenna and feeder installation in the case of G/C network sharing station - 25 -
3.4.1 Isolation degree for G network/C network antenna - 25 -
3.4.2 Antenna and feeder installation location requirement for G network /C network small BS sharing station construction - 26 -
3.4.3 Preparation for antenna hold pole installation - 29 -
3.5 Preparation for installation of G network / C small BS sharing station and Platform in H pole mode - 30 -
3.5.1 Preparation for installation of G network / C small BS sharing station and Platform in H pole mode - 30 -
Appendix 1 lsolation degree analysis for construction of G/C Sharing Station - 37 -
Appendix 2 schematic drawing for typical common station and handing pole position - 39 -
Hope you'll find it useful.