Huawei DBS3900 Installation Manual page 48

DBS3900 LampSite
Installation Guide
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The performance of an optical module that is exposed to the air for more than 20 minutes may be abnormal.
Therefore, you must insert a fiber optic cable into an unpacked optical module within 20 minutes.
Procedure
Step 1 Install an optical module, as shown in
1.
2.
3.
4.
5.
Figure 6-35 Removing the dust-proof cap from a port
Figure 6-36 Installing an optical module
Step 2 Install a CPRI optical cable, as shown in
1.
2.
Issue 06 (2015-10-30)
For details about the connection of CPRI optical cables, see CPRI Topology in
DBS3900 LampSite Technical Description.
An optical module to be installed must match the rate of its corresponding port.
NOTE
Remove the dust-proof cap from the CPRI port on the RHUB panel.
Remove the dust-proof cap on the optical module.
Lower the puller of the optical module.
Insert the optical module into the CPRI port on the RHUB, DCU, BBU or ODF.
Raise the puller of the optical module.
Remove the dust-proof cap from the optical cable connector.
Install the optical cables by referring to
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 6-35 and Figure
Figure 6-37.
Table 6-4.
6 Installing an RHUB
6-36.
42