User Manual

Installing the BSR Hardware Installation Guide
6.5.2. Through a BSDU
For Base Stations consisting of multiple BSRs, the power supply and interface to the
backbone network is provided by the BSDU. The BSR’s 15-pin D-type port is
connected to one of the six BSDU’s rear panel 15-pin D-type ports (labeled BSR #).
Note: For a detailed description of the BSDU, see Chapter 5, “Installing the
BSDU”.
The BSR-to-BSDU cable setup is as follows:
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Cable: straight-through 10Base-T Ethernet 4 Pair Cat 5 outdoor type – 24 AWG
(100 meters)
Connectors:
BSR side: 15-pin D-type male (only 8 pins are used)
BSDU side: 15-pin D-type male (only 8 pins are used)
Note: Airspan supplies unterminated CAT 5 cables for 15-Pin D-type
connectors. For a detailed description on crimping cables, see Appendix B,
“Cable Crimping".
6-22 Airspan Networks Inc. 02030311-07