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