北电基站维护手册

GLOBAL CUSTOMER CARE DOCUMENTATION NUMBER: AGNTS0189 ISSUE: 1.1 PAGE: 5 of 95

1 INTRODUCTION TO METROCELL

Metrocell 型基站介绍

1.1 Indoor Metro Cell layout

室内型Metro Cell 基站 Figure 1-1 Indoor Metro Cell layout

1. Digital rack: 数字机架 2. Radio rack 射频机价 3. AC interface: 交流接口板 4. DC power system: 直流电源系统 5. DE shelf: 数字封装架 6. Cooling Unit: 冷却单元 7. SFRM: 单载频灵活射频模块, 8. Radio module

Nortel Networks

CDMA Metrocell cBTS LdBTSMaintenance Guide Page 5

4/15/2013

GLOBAL CUSTOMER CARE DOCUMENTATION NUMBER: AGNTS0189 ISSUE: 1.1 PAGE: 6 of 95

Figure 1-2 Metro Cell Indoor Digital rack -48V DC configuration Metrocell

Metro Cell indoor Digital rack –48V DC configuration Metrocell 基站室内数字机架 –48V 直流电源配置

Figure 1-3 800MHz – Single Carrier configuration 800MHz –单载频配置图

Nortel Networks

CDMA Metrocell cBTS LdBTSMaintenance Guide Page 6

4/15/2013

GLOBAL CUSTOMER CARE DOCUMENTATION NUMBER: AGNTS0189 ISSUE: 1.1 PAGE: 7 of 95

Nortel Networks

CDMA Metrocell cBTS LdBTSMaintenance Guide Page 7

4/15/2013

GLOBAL CUSTOMER CARE DOCUMENTATION NUMBER: AGNTS0189 ISSUE: 1.1 PAGE: 8 of 95

Figure 1-4 800MHz – 2 Carrier configurations with splitters 800MHz-- 2 载频带分路器配置

Nortel Networks

CDMA Metrocell cBTS LdBTSMaintenance Guide Page 8

4/15/2013