Table of Contents
Advertisement
On-site Maintenance Manual
Airbridge cBTS3612 CDMA Base Station
II.
Handling clock cables
Before replacing the BCKM, disconnect the clock cable from the
BCKM. Screw the clock cable back onto the panel of the new BCKM
after the replacement is finished.
4.2.3 BTS Control Interface Module (BCIM)
While basically observing the "4.1.1
should also pay attention to the following:
I.
The influence on the service
Replacing a BCIM may interrupt all the services transmitted
through it.
II.
Handling DIP switch and jumpers
Before putting on the new BCIM, make sure the setting of the
impedance matching jumpers (J6) and DIP switches (S2~S9) is the
same as that of the replaced board.
4.2.4 BTS Channel Process Module (BCPM)
While basically observing the "4.1.1
should also pay attention to the following:
I.
The influence on the service
Generally, replacing a BCPM may interrupt all the services
transmitted through it. If the BTS is equipped with several BCPMs
Board Replacement", we
Board Replacement", we
4-10
Chapter 4 Component
Replacement
Advertisement
Table of Contents
Troubleshooting
