Installation Manual – BTS3606A Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station
Chapter 4 Installing Outdoor Transmission and
Power Interface Boxes
Huawei Technologies Proprietary
4-2
Figure 4-2 shows the structure of a 120
Ω
transmission interface box.
(1) 12-core fiber fusing and distributing assemblies
(2) 8-E1 120
Ω
DDF unit
(3) Grounding busbar
(4) Enclosure
Figure 4-2
Structure of 120
Ω
transmission interface box
Table 4-1 lists the specifications of the transmission interface box.
Table 4-1
Specifications of the TSI-DDF/ODF transmission interface box
Name
TSI-DDF/ODF transmission interface box
Dimensions (Length
x Width x Height)
420 mm (16.5 in.) x 378 mm (14.9 in.) x 125 mm (4.9 in.)
Weight (in default
configuration)
4.92 kg (10.85 lb.)
Enclosure
Grounding busbar
8-loop module bar (optional)
75
Ω
DDF unit (optional)
120
Ω
DDF unit (optional)
Components
12-core fiber fusing and distributing assemblies (optional)
4.1.2 Outdoor Power Interface Box
Figure 4-3 illustrates the structure of a power interface box.