Installation of Digital Distribution Frame DDF Chapter 1: Prerequisite task to start work on site Check safety instructions • Before leaving for the site, check that safety precautions
Trang 1all-in-One Alcatel Service (SM) for Mobile Operators
Alcatel GSM 900/1800/1900
Site Engineering Methods
INS-DDF
Installation method of DDF for BSS equipment
Trang 2Installation of Digital Distribution Frame (DDF)
Contents
Contents
PREFACE 3
1 PREREQUISITE TASK TO START WORK ON SITE 5
2 SAFETY RULES AND PRECAUTIONS 7
3 INSTALLATION RULES 9
4 KIT DESCRIPTION 11
5 FRAME INSTALLATION 19
6 INSTALLATION OF U RAIL ON FRAME 30
7 INSTALLATION OF U RAIL ON WALL 32
8 INSTALLATION OF U RAIL IN 19” RACK 39
9 CONNECTION MODULE INSTALLATION AND WIRING 44
10 CABLE MAPPING 69
APPENDIX A TOOLS AND ACCESSORIES 97
APPENDIX B CCL, COMPLETION CHECK LIST 98
APPENDIX C DDF ACCEPTANCE REPORT 101
ABBREVIATIONS 102
Trang 3Purpose This document describes the procedure for installing a DDF for BSS equipment:
BSC, TC, A925 TC, A935 MFS, A935 i-MFS and BTS
all-in-One Alcatel Service (SM) for Mobile Operators
This document is used in service Cable premier.
Trang 4Installation of Digital Distribution Frame (DDF)
Preface
Document
structure
This section provides a summary of the contents of each chapter
Chapter 1 : Prerequisite task to start work on site: This chapter describes what
is to be checked at base before leaving for the site
Chapter 2 : Safety rules and precautions: This chapter describes the safetyrules to be followed for the protection of on site personal, as well of the equipment
Chapter 3 : Installation rules: This chapter describes the rules to be followed forcabling the DDF
Chapter 4 : Kit description: This chapter describes the DDF parts and kits
Chapter 5 : Frame installation: This chapter describes frame installation ondifferent situations, the ground connection on each case, the cable and jumperpassing in the cable way and the cable way cover assembling and dismantling
Chapter 6 : Installation of U rail on frame
Chapter 7 : Installation of U rail on wall: assembly, mounting and grounding
Chapter 8 : Installation of U rail in 19” rack: This chapter describes theinstallation in two diferent situations: with connection modules far from the rack andclose to the rack (at rack level)
Chapter 9 : Connection module installation and wiring This chapter describesthe installation of connection modules and accessories on U rail, cable preparationL904, L907, Flex3, wire way and ground connection to module and jumperconnection
Chapter 10 : Cable mapping This chapter describes the :connection modulenumbering on frame cable and signal mapping for BSC G2, TC G2, A925 TC,A935 MFS, A935 i-MFS, BTS, form sheet for connection mapping
Appendix A : Tools and accessories Appendix B : Completion Check List Appendix C : Site acceptance report Abbreviations :
Trang 51 Prerequisite task to start work on site
This chapter describes what is to be checked at base before leaving for the site:
• check safety instructions
• ensure you have access to the site
• check the documentation
• check the tools
• check the supplies
Trang 6Installation of Digital Distribution Frame (DDF)
Chapter 1: Prerequisite task to start work on site
Check safety
instructions
• Before leaving for the site, check that safety precautions have been taken, inaccordance with safety instructions
Ensure you have
access to the site
• Check that the operator was informed about the intervention on site and providesaccess: operator personnel (name, address, telephone number), keys, site accessinformation
Check the
documentation
• Installation documents
• Site documentation
• Information’s from customer for cable mapping in the DDF
Check the tools
• Protection equipment
• Installation tools
Check the supplies
• Installation kits in accordance with the site documentation
Trang 72 Safety rules and precautions
This chapter describes the safety rules to be followed for the protection of on sitepersonal, as well of the equipment:
• general safety
• safety on site
• safety of people
• safety of equipment
Trang 8Installation of Digital Distribution Frame (DDF)
Chapter 2: Safety rules and precautions
General safety
• Follow all the rules are applicable on site in accordance with local legislation
Safety on site
• The working area must be clean, clear of obstacles and marked out
• If needed, a temporary barrier of plastic chain and warning sign should be set up
to prevent access of unauthorized personnel
• Check that the earth connection is done and is effective (all ground cables havethe connection screws tightened)
• Make all the electrical connections before powering up the equipment
Trang 93 Installation rules
Installation rules This chapter describes the rules to be followed for cabling theDDF
Trang 10Installation of Digital Distribution Frame (DDF)
Chapter 3: Installation rules
PCM cables
• PCM cables go into connection modules from the left of the module
• PCM cables must be connected to earth at both ends Two cases are possible:
- drain connection to earthing pin of connection module
- cable braid connection with tie wrap with metallic braid
Jumpers
• Jumpers go into connection modules from the right of the module
• The drain of jumpers must be connected at both ends
• The cables to be used for jumpering:
- for 120 ohm: L904 1 pair
- for 75 ohm: Flex3 1 coax
Trang 114 Kit description
This chapter describes the DDF parts and kits
• MP24 - U rail (rack 25 locations)
• FKW - Wall fixing kit
• FKR - Rack fixing kit for U rail + cable clamping
• DDF - Wall frame XXL
• JS10 - COMPAX module with 2x1/2 label holders
• LAB - Module numbering kit
Trang 12Installation of Digital Distribution Frame (DDF)
Chapter 4: Kit description
MP24 - U rail (rack 25 locations) pitch 18 ( 89582 ) 1AD 02843 0001:
Function U shaped support for 24 connection modules and a label holder
Description The support is a 449 mm long Euro profile alu rack that allows the fixing of 24 high
connection modules and a label holder at 18 mm pitch It can be mounted on thealuminium rail of wall frame (screws and nuts supplied), on a flat smooth wall with kit(89581) 1AD 02844 0001, or in a 19” rack with kit (89583) 1AD 02845 0001
3 frame fixing: lozenge screws M6-16 (3a)+ washers M6 (3b)+ nuts HM6 (3c)+ plastic
protection caps for nuts (3d)
3d
3b 3c
4a 4b
4c 4b
MP24
MP24 MP24 MP24 MP24
MP24 MP24 MP24
MP24
Trang 13FKW - Wall fixing kit for U rail ( 89581 ) 1AD 02844 0001:
Description The wall mounting accessories consists of fixing angle-iron brackets to increase the
distance between support and wall, jumper guides, expansion pegs, screws and nuts
2 jumper guide: body (2a)+ guide (2b)+ screw M6x20 (2c)+ nut M6 (2d)+ tie wrap (2e) 2
FKW
FKW
FKW FKW
Trang 14Installation of Digital Distribution Frame (DDF)
Chapter 4: Kit description
FKR - Rack fixing kit for U rail + cable clamping ( 89583 ) 1AD 02845 0001:
Description The rack mounting accessories consists of fixing angle-iron brackets, a cable clamping
support, different screws and nuts
3 rack fixing bolt: screw CBL M6x16 (3a)+ plastic dished washer (3b)+ caged nut (3c) 4
Trang 15DDF - Wall frame XXL ( 89629) 1AD 02846 0001 :
Function Support for U rail for the attachment of connecting modules; support for cables and
jumpers
Description The wall frame consists of a flat 2200 mm aluminium section type IDC, a huge capacity
vertical cable way, 5 vertical and 2 horizontal plastic rings for jumpering It can bemounted on a flat smooth wall with 2 special supports, or between the floor and ceilingwith an adjustable support from 20 to 1000 mm with the use of expansive pegs Agrounding kit is also supplied
1 pre-assembled frame (with 6 vertical jumper guides) (1a)+ 4x lozenge screws (1b)+ 4x
nut M6 (1c)+ 2x black cap protection (1d)+ cover(1e)
1
7 plastic bag with: 4x expansion peg for universal fixation (7a)+ nut M6 (7b)+ grounding
Trang 16Installation of Digital Distribution Frame (DDF)
Chapter 4: Kit description
DDF
DDF DDF
Trang 17JS10 - COMPAX module with 2x1/2 label holders ( 89617 ) 1AB 06634 0011:
Function Ensures the connection between 2 cables (same or different types) with the possibility
of measurement, disconnection, protection and easy modification of interconnections
Description These modules consist of an insulating body (blue) supporting 10 pairs of fork
self-striping contacts Frames with wire-passage channels in front of each contact areattached on both sides of the body The lower part is equipped with a system for simpleclipping to the standard frame or U shaped Euro profile A system for grounding ofdrains is fitted to the modules; each pair is separated by a grounded shield In front,each module is fitted with a pair of 1/2 pivoting cover, with bicoloured two sided labels,one side white, one side red
Mechanical
specification
identical wires on the same contact
earthing pins
Trang 18Installation of Digital Distribution Frame (DDF)
Chapter 4: Kit description
LAB - Module numbering kit ( 89126 ) 1AD 02854 0001:
Description 24 marking caps for 3 digit numbers and plastic numbers from 0 to 9
1
LAB
2
LAB
Trang 195 Frame installation
This chapter describes frame installation on:
• wall with brackets
• between floor and ceiling
• on wall by cable way fixing
• the ground connection on each case
• the cable and jumper passing in the cable way
• cable way cover assembling and dismantling
Trang 20Installation of Digital Distribution Frame (DDF)
Chapter 5: Frame installation
Installation of XXL frame
Wall fixing with brackets Ceiling fixing Cable way fixing on wall
Fixing at floor level NO floor level fixing
Trang 21Wall fixing with bracket - Frame assembling
DDF
8a DDF
DDF
DDF
Trang 22Installation of Digital Distribution Frame (DDF)
Chapter 5: Frame installation
Wall fixing with bracket - Frame fixing
Ø13
45
7a DDF
7a DDF
7 a DDF
7a DDF
Trang 23Wall fixing with bracket - Frame grounding
7c
4c
4c
4c MP24
7b
MP24 MP24
DDF
Trang 24Installation of Digital Distribution Frame (DDF)
Chapter 5: Frame installation
Ceiling fixing - Frame assembly
DDF DDF
1a DDF
DDF
DDF
DDF
2 DDF
Trang 25Ceiling fixing - Frame fixing
Ø13
45
7a DDF
7 a DDF 7a DDF
Trang 26Installation of Digital Distribution Frame (DDF)
Chapter 5: Frame installation
Ceiling fixing - Frame grounding
DDF
Trang 27Cable way fixing on wall - Frame fixing
1b DDF
1d
1 c DDF
DDF
DDF
7 a DDF
Trang 28Installation of Digital Distribution Frame (DDF)
Chapter 5: Frame installation
Cable way fixing on wall - Frame grounding
7c
4c
4c 4c
7b DDF
4 a MP24
MP24
MP24 MP24
DDF
Trang 29Frame cable way cover
Dismantling
of cover
1 - Hold in support in the direction of 1
2 - Push to the back in the direction of 2
3 - Unhook the back as 3
4 - Pull out the cover in front in the direction of 4
Assembling
of cover
1 - Hook cover in front in the direction of 1
2 - Hold in support as 2
3 - Push to the back in the direction of 3 with hold of support 2
4 - Let come back in the direction of 4, with hold of support as in 2
Trang 30Installation of Digital Distribution Frame (DDF)
Chapter 6: Installation of U rail on frame
6 Installation of U rail on frame
This chapter describes the installation of U rail on frame
Trang 31Installation of U rail on frame
3a
3d
3b 3c
1a DDF
3d
3b 3c
MP24
MP24 MP24
MP24
MP24 MP24 MP24
1 MP24
1 MP24
1 MP24
1 MP24
1 MP24 449
Trang 32Installation of Digital Distribution Frame (DDF)
Chapter 7: Installation of U rail on wall
7 Installation of U rail on wall
This chapter describes the installation of U rail on wall: assembly, mounting andgrounding
Trang 33U rail mounting on wall - relative position to cable way
max 200 mm
Trang 34Installation of Digital Distribution Frame (DDF)
Chapter 7: Installation of U rail on wall
U rail with wall mounting kit - mounting assembly (with FKW)
4a
4b
4b FKW
Trang 35U rail with wall mounting kit - mounting on wall (with FKW)
Ø13
45
3a 3b
3c 3a
Trang 36Installation of Digital Distribution Frame (DDF)
Chapter 7: Installation of U rail on wall
U rail with rack mounting kit - mounting assembly (with FKR)
4a
4b
FKR 4a
1
1 2
FKR FKR
FKR
Trang 37U rail with rack mounting kit - mounting on wall (with FKR)
Ø13
45
3a 3b
FKW
3c
3a 3b
3c FKW
FKW
FKW
FKW FKW
Trang 38Installation of Digital Distribution Frame (DDF)
Chapter 7: Installation of U rail on wall
Grounding of U rail for wall mounting (with FKW or FKR)
4c 4a
MP24
4b
4b MP24
Trang 398 Installation of U rail in 19” rack
This chapter describes the installation of U rail in 19” rack in two differentsituations: with connection modules far from the rack and close to the rack (atrack level)
Trang 40Installation of Digital Distribution Frame (DDF)
Chapter 8: Installation of U rail in 19” rack
U rail wide mounting in 19” rack, assembly
FKR 4a
1 2
4a
1 MP24
FKR FKR
FKR
Trang 41Installation of U rail in 19” rack, wide mounting
3c
3c
19" rack 19" rack
Trang 42Installation of Digital Distribution Frame (DDF)
Chapter 8: Installation of U rail in 19” rack
U rail close mounting in 19” rack (at 19” rack level), assembly
KITR 5a 5a
FKR FKR
FKR
FKR FKR
FKR
FKR
Trang 43Installation of U rail in 19” rack, close mounting
19''
3a
3b
3a FKR
3b
3c 3c
19" rack 19" rack
Trang 44Installation of Digital Distribution Frame (DDF)
Chapter 9: Connection module installation and wiring
9 Connection module installation and wiring
This chapter describes the :
• installation of connection modules and accessories on U rail
• cable preparation L904, L907, Flex3
• cable way and fixing
• wire way and ground connection to module
• jumper connection
Trang 45Installation of connection modules on U rail
Trang 46Installation of Digital Distribution Frame (DDF)
Chapter 9: Connection module installation and wiring
Installation of label holders, labels, numbering caps on connection module
two sided label :
- one side color white
- one side color red
Labeling
• Labels written on site with labeling tool
• Red side of labels reserved for alarms
Trang 47Small capacity rail: wall mounting with jumper guides, cable clamping
Grounding: Drains connected to module earthing pin
Trang 48Installation of Digital Distribution Frame (DDF)
Chapter 9: Connection module installation and wiring
Cable preparation for small capacity rail - L904
3 2
1
250
-Polyester tape -Aluminium tape
L904
Drain
Drain
Trang 49Cable preparation for small capacity rail - L907
Drain
Trang 50Installation of Digital Distribution Frame (DDF)
Chapter 9: Connection module installation and wiring
Cable preparation for small capacity rail - Flex 3
3
1 2
Trang 51Large capacity rail: cable passage in frame
Tie wrap with braid
Tie wrap with braid - 153 mm
- for diam.cable max 32 mm 1AD 00698 0001 or
Tie wrap with braid - 360 mm
- for diam.cable max 102 mm 1AD 00698 0003
• If cable diameter is thin, it can pass between the horizontal plastic guides
• If cable diameter is larger, one or more of the horizontal plastic guides could becut
Trang 52Installation of Digital Distribution Frame (DDF)
Chapter 9: Connection module installation and wiring
Cable clamping for frame mounting
L1 = min 500 mm
L2 = 300 mm
cable preparation length L1 + L2 = min 800 mm
Trang 53Cable clamping to support for wall mounting
Tie wrap with braid - 153 mm
- for diam.cable max 32 mm 1AD 00698 0001 or
Tie wrap with braid - 360 mm
- for diam.cable max 102 mm 1AD 00698 0003
cable insulation drain
Trang 54Installation of Digital Distribution Frame (DDF)
Chapter 9: Connection module installation and wiring
Cable clamping to support for 19” rack mounting
L = min 500
Tie wrap with braid - 153 mm
- for diam.cable max 32 mm 1AD 00698 0001 or
Tie wrap with braid - 360 mm
- for diam.cable max 102 mm 1AD 00698 0003
cable insulation drain