Table of Contents
Advertisement
Installation Manual – BTS3606 Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station
Chapter 5 Installing Digital Distribution Frame
The digital distribution frame (DDF) is an indoor transmission interface box. There are
two types of DDF applicable to the BTS3606: 120Ω DDF and 75Ω DDF.
This chapter describes how to install and use these two types of DDF.
Note:
For structure, components, and specifications of the DDF, see Airbridge
BTS3606&3606A CDMA Base Station Hardware Description Manual.
5.1 Installing the DDF
This section introduces the position of the DDF in the equipment room and the DDF
installation procedure.
5.1.1 Position of DDF in the Equipment Room
Figure 5-1 shows the position of the DDF and connection of trunk cables.
Transmission
equipment
Figure 5-1 Position of DDF in the equipment room
75
or 120
DDF
Grounding bar for equipment room
Huawei Technologies Proprietary
Chapter 5 Installing Digital Distribution Frame
75
or 120
BTS
5-1
Advertisement
Table of Contents
