5.1-msc-bschardware installation check standard_guidev2.1.ppt
TRANSCRIPT
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Contents
A. Installation of Racks, Supports, and Troughs.B. Power Supply and Ground Cale.
C. Cale and Tail !ier.
". #aels.
$. $%uip&ent Roo&, Control Cha&er'(etwork)anage&ent $%uip&ent.
!. Cla&ping *ire In )"!.
G. Base Station BTS Installation.+. !inal Asse&ly.
I. $%uip&ent Roo& $niron&ent Conditions.-. $ecution /f The S/P Standard operating
Procedure and Security Regulations.
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PPT\WORD !"#$%&'
!" ()*+ ,-./0 4 ) 5674 ) 8 ) 9
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A ; Equipment Room
Environment Conditions
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Standard An e%uip&ent roo& should
not e littered with piles of
packing oes or oards, utshould e clean, orderly, and
dustproof. The spare o2ects
re&aining after installation
should e stacked
properly 9
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Standard The door and windows of
the equipment room, as well
as the cable-through holes
leading outside, should be
sealed properly.
The equipment room is not
allowed to store flammable,
explosive, corrosive, or heat
producing object (such as
paint, gasoline, and electriccooker).
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Outdoor grounding nuts
should be provided withanti-rust and anti-corrosion
treatment.
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B. Installation of Racks, Supports,and Troughs
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The rack must be installed according to the design file, and the deviation
of installation position must fall into the design deviation scope The installation position of a cabling trough should not have a deviation
over 50mm.
The indoor cabling troughs and racks should be smooth and clean, without
any burr.
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Standard 3. When multiple racks are
arranged side by side, the main
walkway side should be in one
line, and the sides of the whole rowof racks are on the same plane,
with a deviation not more than
5mm.
4. The rack (equipment) should
have a solid base, which isunshakable.
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Gap Between Racks
Standard The adjacent racks should be
pressed compact, without anyspacing over 3mm.
The adjacent racks of the
same type should be uniform
in height, with a deviation notmore than 2mm.
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Rack Vertical Deviation
The rack (cable distribution
frame, or power cabinet)
should not have a vertical
error exceeding 1 of its
height.
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Installation of Pressure FootSide pressure at the foot of insulation can not be omitted, and
ensure that the insulation of expansion bolts and rack is properly
done.In turn set screw into the insulating gaskets, plain film, shrapnel,
nuts, fixed when the shrapnel compress.4 rack screw at the base can be used for leveling the rack.Pressure Foot should always be fixed inwards.Locking Nut should be properly tightened.
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The base should have anti-corrosive and anti-rust treatment
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There are complete bolts for combining
cabinets, flat washers, and spring washers. Thespring washers are pressed flat between nuts and
flat washers
The same type of screws should be mounted in
the same way, and the exposed nuts should have
the same length
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Any rack (equipment) should have earthquake prevention treatment if
required, and the earthquake resistant feet should have complete accessories,
which are installed properly
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C: Power Supply and Ground Cable
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The power cable and ground cable terminals should be crimped firmly, and the springwashers should be pressed flat when crimping a bolt.
Use copper lugs according to the core diameters and bolt diameters. It is not allowed to
cut off partial core to suit a small copper lug or cut open a copper lug to suit a large bolt.
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The copper lugs and the
bare part of connected
wire should be wrapped
tightly with insulating
tape or shrinkable tubes.
When insulating tape is
applied, its color should
conform to the color
label requirements.
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When there are redundant crimping
positions on a power busbar and a
ground busbar, one bolt can only
crimp one terminal. When there are
inadequate crimping positions on a
power busbar and a ground busbar,one bolt can crimp two terminals at
most.
A flat washer and spring washer should be used to crimp a copper lug
bolt, and the spring washer should be placed between the flat washer
and the nut.
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The power cable, signal cable, and tail fiber should be bundled and wired separately.
The power cable and signal cable outside a cabinet should be spaced over 5cm apart,
without overlapping and mixture.
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The racks and cable distribution frames should have complete ground
cables installed, and the protection ground cables for multiple racks with
different module numbers should not be connected serially.
Follow the product
installation manual to
use the power cable
and working ground
cable with required
core diameters, and
the same color orjust follow the design
requirements.
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Its not
allowed
Label directions
are inconsistent
Irregular cabling
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D: Cable and Tail Fiber
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In the case of upward
cabling, the cables should
be mounted directly along
the cabling rack, and should
not be laid tightly against
the heat-sink panel on thetop of the cabinet. When
cabling along the upper part
of the cabinet is necessary,
the cables should be spaced
10cm away from the heat-
sink panel on the top of thecabinet.
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The downward cables, when piled up on the floor, cannot exceed of
the floor height, or ventilation and heat dissipation may be affected
For the cables outside a cabinet, the part over one meter away from the
cabinet is not allowed to intercross
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The power cable, signal cable, andtail fiber should be bundled and
wired separately .The power
cable and signal cable outside a
cabinet should be spaced over
5cm apart, without overlapping
and mixture
The insulating jacket of a cable is
in good condition, without core
exposed
The cables on a cabling rack
should be bound
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In a cabinet, the cables on the two sides should be wired in a correct
sequence. That is, the cables wired farther should be bundled on the
side far from the connection position, and the cables wired nearer
should be bundled on the side closer to the connection position.
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Its wrong!
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cabling and straping in racks
Distance betweencable tie should be
consistent
!trunk cables
subscriber cables
(single racks )
subscriber cables
(multiple racks )
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Cabling and Straping in DDF
The reserved wires at the rear side of the DDF,
MDF and ODF terminal boards should be
orderly, with basically uniform radian and
length. The reserved wires are long enough
when they will not prevent the terminal boards
from turnover during debugging
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cabling and straping on cabling rack
"ower cables subscriber cables
Trunk cables
When the bundled cables make a turn, the
straps should be applied to the two sides ofthe turn to avoid breaking the cores by
excessive force on the turn
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Cable surface should be clean without construction marks, and the
insulating layer of a jacket is undamaged
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When the straps are tightened,
the redundant part should be cut
off from the root, leaving no
burr. When used outdoors, the
strap end can be reserved
properly without any burr, but
there should not be more than 10
holes
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When the strapped cables are laid, the
straps of the harnesses running in thesame direction should face their heads
in the same direction
In the case of wiring outside a rack, the
straps of the cables laid on the floor
should be spaced at intervals of 3-4times the diameter of the cable bundle.
The maximum spacing between the
straps on a horizontal cabling rack
should not be over two times the
spacing of horizontal iron bars of this
cabling rack. On a vertical cabling
rack, the cables should be strapped at
each horizontal iron bar
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he spacing between
straps along cables in a
horizontal cabling
trough: the cables should
be strapped once behind
the upper horizontalholder, and the spacing
between the straps in the
horizontal direction
should not be larger than
20cm
For subscriber line cables or jacketed twisted-pair cables, any crack on the insulating
layer of their jackets must be bound and sealed with insulating tape
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The tail fiber that leaves a fiber
splitting box or is wired
outside a rack or between a
rack and a tail fiber trough
should wear a protection tube
As for the protection tube oftail fiber, its end that enters a
rack or tail fiber trough should
extend inside the rack or tail
fiber and is fixed. There should
be no heavy object crossing
through the protection tube
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The cut at the end of a tail fiber tube should be neat without burr, and thejoint or end of a tube should be bound with electrical insulating tape toprevent cutting the tail fiber
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The tail fiber should wear a protection tube.
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For exposed pigtail usethe yellow tape wrapped
to ensure the appearance
I l U O l
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Cable Routing
I t l U O l
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E: Label
I t l U O l
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Label
$ach power cale, ground cale, signal cale, tail fier, and &icro coaialcale should e &arked with one lael. !or the &ulti0core coaialtrunk cales, the laels should e applied to a unit of &ulti0corecoaial cales instead of the cores if there are serial nu&ers printedon the cores, and one lael should e applied to each pair of 346oh&trunk cales. A lael should e pasted 4c& away fro& the end of a
cale or the pro2ecting orifice of a &ulti0core coaial cale. It isunnecessary to lael a ground cale of a cainet door or a protectionground cale of a side panel
A lael should e written neatly and printed in Arial typeface. Ifcircu&stances do not per&it, technical lettering should e applied.The content for&at should confor& to product specifications, and
indicate local and re&ote positions, which should not e &arkedsi&ply with nu&erals.
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The labels should use ZTE dedicated pasters, which should be applied to
the positions required by the product manuals. the installation position
and the direction should be consistent.
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The rows and columns
of racks should be
labeled in an orderly,
uniform, and unrepeated
manner in conformity
with the engineering
design requirements or
the planning of the ZTE
devices in a whole
equipment room
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The specifications of a trunk cable label: rack number (RSM, RSU or SDH) 7 layer
number7slot number7the sequence number (00~15) of PCM port T or R; DDF - rack
number 7 layer number (usually represented by 1, 2, 3 86) 7 the sequence number
(00~09) of PCM port T or R
#o data
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The specifications of thecontent of a power cable
label: remote end: rack
number 7 device type 7
power cable property;
local end: rack number 7
device type7power cableproperty; row number &
rack number: A01,
A02...B01, B028; device
type: ZXJ10, ZXA10. For
a DC distribution frame
or a head of a cabinetcolumn, the power cable
property: -48V, GND and
PE.
#o
label
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A label about application
specifications of a circuit breaker in a
power cabinet should indicate the
connecting direction, that is, thecabinet number
In a power distribution cabinet, the
breakers should be labeled in a neat
manner
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The specifications of a tailfiber label: In a rack, single-optical-interface board (FBIand SDT): rack number(RSM, RSU or SDH) 7layer number7slot number7 T or R; multi-optical-interface board (CFBI): racknumber (RSM, RSU or
SDH)7layer number7slotnumber 7 the sequencenumber of port T or R; arack externally connected:rack number (RSM, RSU orSDH)7layer number7slotnumber 7 T or R; ODF 7
rack number7layer number7 the sequence number ofPCM port T or R
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"roper labeling re$uired
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Labeling should be done
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F Equipment Room Control
Chamber/Network Management Equipment
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When the power cable and signal
cable of an alarm box are wiredbelow the floor and along thewall surface or pass through awall, they should be laid in a tubeor cabling trough, and the surpluspart should be coiled and placedbelow the floor or on a cablingladder at the alarm box side
The alarm box should be installedin a proper position, so that itsbase can be parallel with thefloor. The cabling trough should
be mounted against the leading-out side of the alarm box, withoutexposing the head of a cable.
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The surface of a computer, peripherals, and
alarm box should be clean without any
stain. There are no sundries and other
objects around that may affect security of
these devices.
When the network management terminal case
and the mental cases of some devices like
an inverter are connected to the protection
ground of the directly linked
communication devices, the neutral line
ground of the AC network must be
disconnected
The network management equipment and
accessories (like power busbar) should be
fixed and placed for the needs of security
in an effort to avoid any disoperation.
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The RJ-45 connector of a network cable is crimped firmly and connectedcorrectly and reliably.
The fixture of a
computer and itsperipheral components
should be firm.
The dust-proof baffles
and their componentsof a computer and its
peripherals should be
complete.
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Equipment Room Control Chamber
Standard The wired network cables
should be tied with proper
force in a neat and orderly
manner without
intersection.
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G Clamping Wire In DDF MDF
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A horizontal or vertical clamping
bar should avoid overlapping
during threading, and its insulating
part should be in good condition
The accessories of DDF, MDF and
ODF terminal boards should be
fixed firmly and orderly
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The accessories, like alocator card, of a
connector should be
installed completely
All connectors are in
good contact, and are
wrapped with heat-
shrinkable tubes or
insulating tape
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I Final Assembly
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The racks, doors, and top baffles are
not seriously damaged or transformed,
without scratch or paint peeling off
(over 20mm2 metal exposed). The
peeled paint, if any, should be redone.In the case of damage during
transport, it is required to notify
immediately the project manager of
the regional office and start the re-
shipment procedure.
The surface of a rack should be clean
without any scratch.
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If the power distribution
cabinets are arranged
side by side with other
types of cabinets, side
panels are needed for
inter-rack isolation
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Labeling and proper routing should be done.
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An empty optical
loop interface and
empty socket should
wear a protection cap
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Any unused connector
should be put into a cabling
trough .
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The racks are not allowed to serve
as stores to keep sundries like tools
and parts .
A rack should contain noengineering remainders and wastes,
like surplus cable ties and bolts.
The interior of a cabinet and the
base floor have no apparent dust .
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Improper labeling
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Generally not allowed
to label here, if indeedit is necessary, but also
standardize writing
(printing), and pasted
them neatly
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Labeling not done according to the standard
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Writing on panel itself is strictly not allowed
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Each operation plane of a rack
should be equipped with one
antistatic handle ring, and the
antistatic mounting base must
be installed firmly. The frames
that are not in a rack but stand
alone with pluggable boards
also need handle rings, which
are clamped on the case
grounded
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antistatic handle ring 2
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After a device is installed,
the nearby antistatic floor
should be installed smooth
and firm, and the base
should be in tight contactwith the floor. The floor
removed during
construction must be re-
installed smooth and firm
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The floor removed during construction must be re-installed
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Rack and the floor is not flush
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Rack out of line I (off-
line hole) protection
section (or sleeves) is
not installed or installedincorrectly
Off-line holes of the
cuffs is to protect the
cable to use and can
only be broken cross,
can not be dismantled
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The rodent-resistant anddustproof sealing boards at
the cable inlet and outlet of
a rack should be preserved
well and installed correctly
and firmly. The cable inlet
and outlet should be sealed
as perfectly as possible to
minimize the gap. On the
site, it is allowed to use
neat, good-looking,
insulating, and fire-resistant
materials for reliable
enclosure
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The rodent-resistant and dustproof sealing boards at the cable inlet and outlet of a rack
should be installed.
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A board is unpackedand plugged/unpluggedin conformity with theantistatic operationspecifications. Theoperator must wearantistatic wrist straps,and avoid touchingdirectly the rear of acomponent or a circuitboard.
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Antistatic handle ring5s should be used
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An equipment room
should not be littered
with piles of packing
boxes or boards, but
should be clean, orderly,
and dustproof. The spare
objects remaining after
installation should be
stacked properly.
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During drilling, use
a cleaner to absorb
the dusts.