Changes In The Bbu3900 Hardware Description - Huawei BBU3900 Hardware Description

BBU3900
Hardware Description
1
This describes the changes in the BBU3900 Hardware Description
11 (2010-11-10)
This is the tenth commercial release.
Compared with issue 10 (2010-09-10), no information is added.
Compared with issue 10 (2010-09-10), the following part is modified:
Part
2.3 Monitoring Principles of the Cabinets
Compared with issue 10 (2010-09-10), no information is deleted.
10 (2010-09-10)
This is the ninth commercial release.
Compared with issue 09 (2010-06-05), this issue includes the following new topics:
l
l
l
Compared with issue 09 (2010-06-05), no information is changed.
Compared with issue 09 (2010-06-05), this issue deletes the following topics:
l
l
l
Issue 11 (2010-11-10)
Changes in the BBU3900 Hardware
2.2 BBU Monitoring Port
2.3 Monitoring Principles of the Cabinets
2.1 Customized Alarm Input
External monitoring port
Monitoring scheme
Monitoring board configurations
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1 Changes in the BBU3900 Hardware Description

Description
Modification
The monitoring principle of the OMB is
modified.
1-1