RRU
Hardware Maintenance Guide
1 Changes in RRU Hardware Maintenance Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Compared with issue 10 (2014-01-20), this issue does not include any new information.
Compared with issue 10 (2014-01-20), this issue includes the following change:
4.5 Replacing Blade RRUs in the ICR and
Adding Blade RRUs to the ICR
Added the description that the 18 L blade
RRU does not support the indoor
centralized installation.
Compared with issue 10 (2014-01-20), no information is deleted from this issue.
10 (2014-01-20)
This is the tenth commercial release.
Compared with issue 09 (2013-09-26), this issue does not include any new information.
Compared with issue 09 (2013-09-26), this issue includes the following change:
4.1 Preparations Before Replacement
Added the information about U2000.
4.6 Operations After Replacement
Compared with issue 09 (2013-09-26), no information is deleted from this issue.
09 (2013-09-26)
This is the ninth commercial release.
Compared with issue 08 (2013-07-30), this issue includes the following new information:
4.5 Replacing Blade RRUs in the ICR and Adding Blade RRUs to the ICR.
Compared with issue 08 (2013-07-30), this issue includes the following change:
5 Replacing an Optical Module
Optimized the description of the function
that the optical modules are hot-swappable.
Compared with issue 08 (2013-07-30), no information is deleted from this issue.
08 (2013-07-30)
This is the eighth commercial release.
Compared with issue 07 (2013-05-30), this issue includes the following new information:
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