Huawei Technologies Co. Ltd BTS3606-1900 Manual Do Utilizador

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Technical Manual 
Airbridge BTS3606 CDMA Base Station 
System Description 
Chapter 1  Introduction 
 
1-1 
Chapter 1  Introduction 
The mobile communication system has experienced the first generation (analog 
system) and the second generation (digital system). As one of the main development 
trends of the second generation, the Code Division Multiple Access 1X (CDMA 1X) 
technology, advocated by the 3rd Generation Partnership Project 2 (3GPP2), has 
been widely used for commercial purpose. 
The CDMA 1X technology complies with IS-95A and IS-95B standards. The capacity 
of the CDMA 1X system has increased substantially  because  it adopts such 
technologies as reverse pilot, fast power control and transmit diversity. 
This chapter first introduces the network solution of Huawei CDMA 1X mobile 
communication system, and then the market position of Huawei indoor BTS3606. 
1.1  Network Solution of Huawei CDMA 1X System 
The Huawei CDMA 1X mobile communication system comprises the Base Station 
Subsystem (BSS) and the Core Network (CN).  Users can operate and maintain  the 
system through an integrated mobile network management system. 
Figure 1-1 shows the network of Huawei CDMA 1X system. This manual aims to 
introduce the  Base Transceiver Station  (BTS) of the BSS,  thus,  the following figure 
emphasizes the network structure of BSS.