"DBS3900 IBS Product Documentation" is very helpful for wireless network planning.

Link to the library: http://support.huawei.com/hdx/hdx.do?docid=SE0000750649&lang=en

Following are the basic features described in the library:

Safety 

Description 

Installation and Commissioning

Operation and Maintenance 

Safety Information:

• Overview
  
• Electricity Safety
  
• Inflammable Environment
  
• Battery
  
• Radiation
  
• Working at Heights
  
• Mechanical Safety
  
• Miscellaneous

Description:

• System Description

• DBS3900 IBS Product Description
• DBS3900 IBS Technical Description
• DBS3900 IBS OML Networking Solution

• Hardware Description

• DCU3900 Hardware Description
• DRH3980A&3909A&3918A&3918B&3921A&3921B&3926A Hardware Description
• DRH3985A&3917A&3919A Hardware Description

Installation and Commissioning:

• Hardware Installation

• DCU3900 Installation Guide
• DRH3980A&3909A&3918A&3918B&3921A&3921B&3926A Installation Guide
• DRH3985A&3917A&3919A Installation Guide

• Equipment Commissioning
• DBS3900 IBS Commissioning

Operation and Maintenance:

• General
  
• Fault Management
  
• Configuration Management
  
• Security Management
  
• Hardware Management

Comment on the library:

From operator point of view the document is ok.

very nice post...

informative & effective...

useful document, thanks