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On-site Maintenance Manual
Airbridge cBTS3612 CDMA Base Station
Table 1-3 Supplemental description of cabinet configuration
Item
BCIM
BRDM
BTRM
RLDU
1.2 Maintenance Instructions
The following steps are for your reference. Generally step 1, 2
and 3 (equipment room environment check, cabinet interior check
and dial-up test) are the basic steps required. For a thorough
maintenance, you may go through the step 4, 5 and 6 (power supply
check, lightening-proof & grounding measures and antenna and
feeder check).
Contents
1-8
Chapter 1 Daily Maintenance
Remarks
Specify whether the DIP
switch and jumper are for
120 Ù twisted pair line or for
75 Ù coaxial cable.
Specify the DIP switch and
jumper's position.
Detail the optical interface
application, for example:
which optical interfaces are
used, and their relations
(including the connection of
the BTRM of extension
cabinet with the BRDM of
the basic cabinet).
Specify the location of S/W
switch on the panel.
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Troubleshooting
