【資料名稱(chēng)】：Flexi_EDGE_Feederless_Solution

【資料作者】：諾西

【資料日期】：2008

【資料語(yǔ)言】：英文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

Contents
1 About this document.............................................................................5
2 Introduction to Nokia Flexi EDGE BTS Feederless Site Solution...................................................................................................7
2.1 Feederless Site solution provides several benefits for the operator....................................................................................................9
3 Optical connection between Flexi EDGE System Module and Sector Module...............................................................................12
3.1 The All-in-one Optical Converter Module (EOCA) and its connections............................................................................................13
3.2 Plug-in-Units of EOCA............................................................................15
3.2.1 Optical Interface.....................................................................................15
3.2.2 Over voltage protection (OVP) plug-in-unit (PIU)...................................16
3.3 Optical connection cable alternatives.....................................................17
4 Configuration examples......................................................................20
5 Power feed principles and power sources........................................26
5.1 General power feed principle.................................................................26
5.2 Power Sources for Feederless Site........................................................27
5.2.1 DC feed to remote sectors from centralized DC source.........................27
5.2.2 AC feed to remote Sectors with local AC/DC conversion.......................28
6 Technical specifications for connections to remote sectors...........30