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RBS 6601 Installation: Exercises

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0% found this document useful (0 votes)
119 views8 pages

RBS 6601 Installation: Exercises

Uploaded by

Mostafa A.Salam
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOC, PDF, TXT or read online on Scribd
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RBS 6601 Installation

RBS 6601 Installation

Exercises
RBS 6601 Installation

Intentionally Blank
RBS 6601 Installation

Exercise 1 RAN System Description and RBS


6000 Survey
What is the function of the RNC

_____________________________________________________

What does the 2 mean in RBS 6201?

_____________________________________________________

What transmission type has the RUG 01?

_____________________________________________________

What does ASC stands for?

_____________________________________________________

What voltage is needed by the RETU?

_____________________________________________________

Exercise 2 RBS 6601 Technical Data


What type of cable used to connect the RRU to the MU?

_____________________________________________________

Which is the operating temperature range?

_____________________________________________________

What is the voltage operating range?

_____________________________________________________

How many in-built external alarms are there?

_____________________________________________________

What Cross-sectional area should be used for the DC cable?

_____________________________________________________

038 14-LZU 108 7975 Rev A © Ericsson 2010 -5-


RBS 6601 Installation

Exercise 3 RRU Technical Data


What is the height of the RRU?

_____________________________________________________

What is the weight of the RRU?

_____________________________________________________

How many fibers could be connected to the RRU?

_____________________________________________________

What is the recommended fuse value?

_____________________________________________________

What does EBT stands for?

_____________________________________________________

Exercise 4 PBC 6200 Technical Data


How many rectifiers could be inserted?

_____________________________________________________

How many AGM battery strings could be installed in one cabinet?

_____________________________________________________

How many OPzV battery strings could be installed in one cabinet?

_____________________________________________________

How many RBS could be connected to one BPC 6200?

_____________________________________________________

What is the meaning of priority load?

_____________________________________________________

038 14-LZU 108 7975 Rev A © Ericsson 2010 -6-


RBS 6601 Installation

Exercise 5 Installation Safety Precautions and


Tools
Which two types of safety do we define?

_____________________________________________________

What does ESD stands for?

_____________________________________________________

What should be avoided when working with batteries?

_____________________________________________________

What is the product number of Personal Tool Kit, Light?

_____________________________________________________

What do you use Crimping tool set for?

_____________________________________________________

Exercise 6 Site Installation Preparation


What is the minimum distance between cable ladder and ceiling?

_____________________________________________________

What is the minimum distance between the PBC and the wall to
the left?

_____________________________________________________

What does SAU stands for?

_____________________________________________________

What is the use of SID and what does it stands for?

_____________________________________________________

Where is the OIL connected to?

_____________________________________________________

038 14-LZU 108 7975 Rev A © Ericsson 2010 -7-


RBS 6601 Installation

Exercise 7 RBS 6601 Installation


Which torque should you use to tighten the earth grounding?

_____________________________________________________

What should be the free distance at the back of RBS 6601?

_____________________________________________________

Which torque should you use for the Grounding Interface?

_____________________________________________________

How many eternal alarms could be directly connected to the RBS


6601?

_____________________________________________________

What is the usage GPS?

_____________________________________________________

Exercise 8 RRU Installation


What is the torque to be used to tighten the bracket on the back of
RBS 6601?

_____________________________________________________

What does SFP stands for?

_____________________________________________________

What torque should be used to tighten the Installation Cover?

_____________________________________________________

By how many mm should the power cable be de-isolated?

_____________________________________________________

Why is it important to use self-amalgamating and electrical tape?

_____________________________________________________

-8- © Ericsson 2010 038 14-LZU 108 7975


Rev A
RBS 6601 Installation

Exercise 9 Optical Interface Link Installation


What is the minimum bending radius of RPM 253 2895/L?

_____________________________________________________

How could the fiber RPM 253 2895/L be installed?

_____________________________________________________

What are the two most common causes of fault of the fibre?

_____________________________________________________

How could check that fiber is ok?

_____________________________________________________

Where should you place non used length of the fiber?

_____________________________________________________

Exercise 10 PBC 6200 Installation


What is the size of the bolts holding the battery shelf’s?

_____________________________________________________

What is the torque to tighten the bolts holding the cross bar?

_____________________________________________________

What is the distance between the drilling holes for standard AGM?

_____________________________________________________

How many Anchors sleeves are needed?

_____________________________________________________

How do you level the rack?

_____________________________________________________

038 14-LZU 108 7975 Rev A © Ericsson 2010 -9-


RBS 6601 Installation

- 10 © Ericsson 2010 038 14-LZU 108 7975


- Rev A

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