1 Overall Structure of the DBS3900
Airbridge DBS3900 CDMA Base Station
Product Description
1-14
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 11 (2010-06-18)
Figure 1-7
Software structure of the BTS
Platform Software
The major functions of the platform software are as follows:
z
Timing management
z
Task management
z
Memory management
Data Center
The data center stores the configuration data of each module.
Signaling Protocol Software
The major functions of the signaling protocol software are as follows:
z
Radio network layer protocol processing
z
Transport network layer protocol processing
z
Managing the internal logical resources of the BTS, for example, cells and channels, and
implementing mapping between physical resources and logical resources
Operation and Maintenance Software
The operation and maintenance software works with the maintenance terminal, for example,
the LMT or M2000, to perform the operation and maintenance of the BTS.
The major functions of the operation and maintenance software are as follows:
z
Equipment management
z
Data configuration
z
Performance management
z
Commissioning management
