Huawei DBS3900 Installation Manual page 151

LampSite
Site Maintenance Guide
Step 10 Check whether the new pRRU3901 is working properly according to the indicator status on the
pRRU3901. For details about the indicator status, see pRRU3901 Ports and Indicators in
LampSite Hardware Description.
Step 11 Instruct the network operator to unblock the pRRU3901.
1.
2.
Step 12 Take off the ESD gloves and pack up all the tools.
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Issue 05 (2015-01-15)
On the UMTS side, log in to the NodeB LMT and run the UBL BRD command to unblock
the RF daughter board of the pRRU3901.
On the LTE side, log in to the eNodeB LMT and run the UBL BRD command to unblock
the RF daughter board of the pRRU3901.
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8 Replacing the pRRU3901
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