Nokia Solutions and Networks T5DK1 사용자 설명서
BTS 60 Degree Sector (6 Sector) Transmit Path Cabling
68P64115A19
–
4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
4-9
60 Degree Sector Configuration
Table 4-2 provides the Cable Run List for 60 degree sector transmit
paths.
paths.
Table 4-2: Cable Run List for 60 Degree Sector TX Configuration
Cable
Cable Parts Connecting Lightning Arrestors To BTS TX Connectors
G
via Directional Coupler
via DDC
BTS TX Ports
Quantity
12
18
TX1 to TX6
Procedure
Install each cable by using the cable run list in Table 4-2, the cabling
diagram in Figure 4-5, and the procedure in Table 4-3. Each cable is
installed the same way.
diagram in Figure 4-5, and the procedure in Table 4-3. Each cable is
installed the same way.
Table 4-3: Installing the 60 Degree Sector TX Path Cables
Step
Action
1
Attach the connector–equipped end of the cables to the BTS TX connectors.
2
Route the cables to the DCs or DDCs.
3
Cut the cables to length and label them accordingly. Install connectors on the cables and attach the
cables to the DDCs TX connector or Directional Couplers BTS connectors.
cables to the DDCs TX connector or Directional Couplers BTS connectors.
4
Attach the connector-equipped end of additional cables to the DDCs or Directional Couplers ANT
connectors.
connectors.
5
Route the cables to the lightning arrestors.
4