Comba Telecom RA-5200 User manual

INSTALLATION GUIDE FOR RA-5200
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INSTALLATION GUIDE
The information contained herein is the
responsibility of and is approved by the
following, to whom all enquiries should
be directed in the first instance:
Techinical Writing
Comba Telecom Ltd.
This is an unpublished work the copyright in which vests in Comba International ("Comba"). All rights reserved.
The information contained herein is confidential and the property of Comba and is supplied without liability for errors or
omissions. No part may be reproduced, disclosed or used except as authorised by contract or other written permission. The
copyright and the foregoing restriction on reproduction and use extend to all media in which the information may be embodied.
RA-5200
TRI-BAND REMOTE RADIO SYSTEM

Comba Telecom Ltda
R Gomes de Carvalho 1655 cj 101/102 Tel&Fax: [phone]
04547-006 Vila Olímpia E-mail: [email protected]
São Paulo, Brazil
The product that will be
commercialized in Brazil will not
support UMTS 2.1GHz

INSTALLATION GUIDE FOR RA-5200
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0.2 CONTENTS
Section Page
0.2 CONTENTS...........................................................................................................................2
0.3 INDEX TO FIGURES AND TABLES .....................................................................................4
0.4 HISTORY...............................................................................................................................6
0.5 ISSUE CONTROL .................................................................................................................7
0.6 REFERENCES ......................................................................................................................8
0.7 GLOSSARY OF TERMS .......................................................................................................9
0.8 SAFETY NOTICES AND ADMONISHMENTS....................................................................10
0.9 SERVICING POLICY AND RETURN OF EQUIPMENT......................................................11
0.10 READERS COMMENTS .....................................................................................................12
1 GENERAL INFORMATION .................................................................................................13
1.1 RA-5200 SALEABLE ENTITY .............................................................................................16
2 EQUIPMENT DESCRIPTION..............................................................................................17
2.1 SYSTEM DIAGRAM ............................................................................................................17
2.2 TYPICAL APPLICATION.....................................................................................................19
2.2.1 DUAL FIBER CONFIGURATION ........................................................................................19
2.2.2 SINGLE FIBER CONFIGURATION.....................................................................................21
2.3 EQUIPMENT LAYOUT........................................................................................................23
2.4 EQUIPMENT CONSTITUTION ...........................................................................................27
2.5 KIT OF PARTS ....................................................................................................................29
3 INSTALLATION ...................................................................................................................30
3.1 WARNINGS AND ALERTS .................................................................................................30
3.2 SITE PLANNING CONSIDERATIONS................................................................................31
3.2.1 REPEATER INSTALLATION CHECKLIST .........................................................................33
3.3 INSTALLATION PROCEDURES.........................................................................................34
3.3.1 GOODS INWARDS INSPECTION ......................................................................................34
3.3.2 TOOLS.................................................................................................................................34
3.3.3 PREPARATION...................................................................................................................34
8.1.1 RACK MOUNTING OF MOU...............................................................................................35
8.1.2 MOUNTING ARRANGEMENT ............................................................................................ 36
8.1.3 RRU LIFTING LUG..............................................................................................................37
8.1.4 ROU WALL MOUNTING ..................................................................................................... 37
8.1.5 WALL MOUNTING OF RRU MOUNTING RACK................................................................38
8.1.6 POLE MOUNTING OF RRU MOUNTING RACK................................................................38
8.1.7 ATTACHING RRU ONTO MOUNTING RACK....................................................................39
8.1.8 DRIP-LOOP.........................................................................................................................39
8.2 EQUIPMENT CONNECTORS.............................................................................................40
3.4.1 MOU CONNECTORS..........................................................................................................40
3.4.2 ROU CONNECTORS ..........................................................................................................48
3.4.3 RRU CONNECTORS ..........................................................................................................49
8.3 EQUIPMENT CONNECTION ..............................................................................................50
3.5.1 GROUNDING CONNECTION.............................................................................................50
3.5.2 SERVICE VOLTAGE CONNECTION..................................................................................50
3.5.3 LI-ION BATTERY CONNECTION .......................................................................................51
3.5.4 RF CONNECTION...............................................................................................................51
3.5.5 OPTICAL CONNECTION....................................................................................................51
3.5.6 CONNECTION BETWEEN ROU AND RRU .......................................................................52
3.5.7 BTS ALARM CONNECTION ............................................................................................... 53
3.5.8 EXTERNAL ALARM CONNECTION...................................................................................53
3.5.9 MOU SHELF INTERNAL CONNECTION............................................................................54
3.5.10 INTEGRATED MODEM CONNECTON ..............................................................................55

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3.5.11
CONNECT TO PC...............................................................................................................57
4 COMMISSIONING...............................................................................................................58
4.1 PRE-COMMISSIONING TASKS .........................................................................................58
4.2 LED INDICATORS...............................................................................................................59
4.2.1 MOU LED INDICATORS .....................................................................................................59
4.2.2 ROU/RRU LED INDICATORS.............................................................................................59
4.3 OMT.....................................................................................................................................60
4.3.1 OMT SOFTWARE INSTALLATION ....................................................................................60
4.3.2 OMT SOFTWARE VERSION..............................................................................................60
4.3.3 CONNECTION TO OMT .....................................................................................................60
4.3.4 DESCRIPTIONS OF PARAMETERS..................................................................................61
4.3.5 FAULT MANAGEMENT.......................................................................................................65
4.3.6 DATA MAINTENANCE........................................................................................................65
4.4 NON-VOLATILE MEMORY .................................................................................................66
4.5 COMMISSIONING PROCEDURES ....................................................................................67
5 OPERATION........................................................................................................................68
6 MAINTENANCE...................................................................................................................69
6.1 O-RING FITTING DETAILS.................................................................................................69
7 APPENDICES......................................................................................................................70
7.1 APPENDIX A: TOOLS FOR INSTALLATION AND MAINTENANCE..................................70
7.2 APPENDIX B: RMA (RETURN MATERIAL AUTHORIZATION) FORM .............................71

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0.3 INDEX TO FIGURES AND TABLES
Fig 1: View of MOU fully equipped shelf ...............................................................................................14
Fig 2: Front, side and bottom views of ROU enclosure.........................................................................14
Fig 3: Front, side and bottom views of RRU enclosure.........................................................................15
Fig 4: MOU system diagram .................................................................................................................17
Fig 5: ROU+RRU system diagram........................................................................................................18
Fig 6: Application of one MOU with one RRU through Single Channel FOU........................................19
Fig 7: Application of one MOU with two RRUs through Double Channel FOU .....................................19
Fig 8: Application of one MOU with four RRUs through two Double Channel FOUs ............................20
Fig 9: Application of one MOU with one RRU through Single Channel FOU with WDM ......................21
Fig 10: Application of one MOU with two RRUs through Double Channel FOU with WDM..................21
Fig 11: Application of one MOU with four RRUs through two Double Channel FOUs with WDM.........22
Fig 12: Front view of MOU ....................................................................................................................23
Fig 13: Four variants of FOU.................................................................................................................23
Fig 14: ROU equipment layout ..............................................................................................................25
Fig 15: RRU equipment layout ..............................................................................................................26
Fig 16: Rack mounting of 19” shelf .......................................................................................................35
Fig 17: ROU mounting bracket dimension ............................................................................................36
Fig 18: RRU mounting rack dimension .................................................................................................36
Fig 19: RRU enclosure lifting lug attachment details ............................................................................37
Fig 20: ROU wall mounting step............................................................................................................37
Fig 21: RRU mounting rack wall mounting............................................................................................38
Fig 22: Pole mounting of RRU mounting rack.......................................................................................38
Fig 23: Attaching the RRU onto the mounting rack...............................................................................39
Fig 24: RRU connectors........................................................................................................................48
Fig 25: RRU connectors........................................................................................................................49
Fig 26: Pin allocation for “RS-485” port.................................................................................................52
Fig 27: Pin allocation for “BTS_ALM” port.............................................................................................53
Fig 28: Pins allocation for “EXT_ALM” ..................................................................................................53
Fig 29: RF connection of fully equipped MOU of two Double Channel FOUs.......................................54
Fig 30: Wireless modem .......................................................................................................................55
Fig 31: Diagram of wireline modem ......................................................................................................56
Fig 32: RF Info. --- Pre-ATT ..................................................................................................................61
Fig 33: “O” ring fitting details .................................................................................................................69
Table 1: MOU shelf equipping rule........................................................................................................24
Table 2: RA-5200 Regular KOP............................................................................................................29
Table 3: MOU KOP ...............................................................................................................................29
Table 4: ROU KOP................................................................................................................................29
Table 5: RRU KOP................................................................................................................................29
Table 6: Installation checklist ................................................................................................................33
Table 7: PSU SIU description................................................................................................................40
Table 8: MCU SIU description...............................................................................................................41
Table 9: CBU SIU description ...............................................................................................................42
Table 10: RFU-DL1 SIU description......................................................................................................42
Table 11: RFU-UL SIU description........................................................................................................43
Table 12: Single Channel FOU SIU description....................................................................................44
Table 13: Single Channel FOU with WDM SIU description ..................................................................44
Table 14: Dual Channel FOU SIU description.......................................................................................45
Table 15: Dual Channel FOU with WDM SIU description.....................................................................45
Table 16: RFU-DL rear panel connectors .............................................................................................46
Table 17: RFU-UL rear panel connectors .............................................................................................46
Table 18: FOU rear panel connectors...................................................................................................47
Table 19: RRU connections ..................................................................................................................48
Table 20: RRU connections ..................................................................................................................49
Table 21: Pin definition of the BTS_ALM port .......................................................................................53
Table 22: External alarm signal definition .............................................................................................53
Table 23: MOU LED Indicators .............................................................................................................59

INSTALLATION GUIDE FOR RA-5200
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Table 24: ROU/RRU LED Indicators.....................................................................................................59
Table 25: Management - RF parameters..............................................................................................63
Table 26: Alarm List for RA-5200..........................................................................................................64
Table 27: Comparison between UL Gain and UL Output Noise Level..................................................67
Table 28: Alarms diagnosis...................................................................................................................68

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0.4 HISTORY
Change No. ENU Details Of Change
1 1-0-0 Document Initially developed in Dec, 2006

INSTALLATION GUIDE FOR RA-5200
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0.5 ISSUE CONTROL
Issue
Control
Date
30
Jan
07
Section
All all

INSTALLATION GUIDE FOR RA-5200
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0.6 REFERENCES
0.6.1 RA-5200 DS, ENU 1-2-4
Released on 05-Jan-2007 RA-5200 Tri-Band Remote Radio System Datasheet
0.6.2
RA-31GD00-1001YH
Dated Dec., 2006 RA-5200 Tri-Band Remote Radio System Original manual
0.6.3 OMT v3.20 QE 1-1-0
Released in Nov., 2006 OMT v3.20 Software Product Manual

INSTALLATION GUIDE FOR RA-5200
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0.7 GLOSSARY OF TERMS
ALC Automatic Level Control
ATT Attenuation
BS Base Station
BTS Base Transceiver Station
dB Decibel
dBm Decibels relative to 1 milliwatt
DL Downlink
DPX Duplexer
DT Donor Terminal
EEPROM Electrically Erasable Programmable Read Only Memory
E/O,O/E Electrical/Optical, Optical/Electrical
Hz Hertz
ID Identification
LNA Low Noise Amplifier
MCU Main Control Unit
MHz Megahertz
MT Mobile Terminal
MTBF Mean Time Between Failures
NC Normally Closed
NF Noise Figure
NO Normally Open
OMC Operation & Maintenance Center
OMT Operation & Maintenance Terminal
OP Optical Fiber
PA Power Amplifier
PLL Phase Locked Loop
POI Point of Interconnects
PSU Power Supply Unit
RF Radio Frequency
RX Receive
SMA Sub-Miniature “A” Connector
TX/RX Transmit/Receive
UL Uplink
VAC Volts Alternating Current
VSWR Voltage Standing Wave Ratio
WCDMA Wideband Code Division Multiple Access
WDM Wavelength Division Multiplexer