This section provides information about cables, connectors, and accessories that an
LGCell application might require. LGC Wireless can provide these components, or
the customer can. If the customer provides them, they must be on-site when LGC
Wireless personnel arrive.
Information in this section includes the following topics:
•A description of the cables and connectors needed for the installation
A-2Appendix A – Cables, Connectors, and Accessories
Cables and Connectors
The following cables and connectors are required for connecting
not provided with the LGC
prior to the LGC
and connectors.
Determine which cables (and their length) and connectors you need, then order
them through a cable vendor or installer.
installation. LGC wireless can provide and install these cables
ell
equipment and must be on site or installed at the site
ell
LGCell.
Coaxial Cable – RF Transmission
Standard Coaxial Cable for Duplex RF Connections
•Connects the Main Hub to a roof-mounted antenna, repeater, or duplex MBS.
•Provides bi-directional downlink and uplink transmission with one cable for
duplex RF connections.
Standard Coaxial Cable for Simplex RF Connections
•Connects a Main Hub to a simplex MBS, a simplex roof-mounted antenna, or
repeater.
•Provides unidirectional downlink and uplink signals on separate cables for
simplex RF connections.
They are
MMF Cable with ST-Connectors –
RF Transmission (Vertical Run)
Standard Multi-Mode Fiber Optic Cable
• Connects Main Hub to Expansion Hubs
a028
• Transmits (downlink) and receives (uplink)
MMF
Cable
• Accommodates distances up to 1 km.
cellular and/or PCS signals.
A-3
UTP/STP Cable with RJ-45 connectors –
RF Transmission (Horizontal Run)
RJ-45
Connector
Standard Category 5 Unshielded or Shielded Twisted
Pair
• Connects the Expansion Hub to the RAUs.
• Transmits (downlink) and receives (uplink) cellular
and PCS signals.
UTP/STP
Cable
• Delivers electrical power to RAUs.
a029
• Accommodates distances up to 60 meters.
LGC Wireless recommends plenum-rated CAT 5 UTP/STP cable and connectors.
A-4Appendix A – Cables, Connectors, and Accessories
Unshielded Twisted Pair Cable Termination
All UTP (Unshielded Twisted Pair) shall be terminated according to the TIA/EIA
568-A standard. The following diagram describes how the four pairs should be
terminated.
Top View of the Wiring Map for Category 5 (CAT 5) UTP Cable
(TIA/EIA 568-A Standard)
Straight Connect
12345678
Green/
White
GreenOrange
The UTP/STP cable can be any length from 10 meters up to 60 meters. (Per
TIA/EIA specifications, UTP/STP cable must be at least 10 meters.) For
cables longer than 60 meters, system specifications are slightly degraded.
When using high quality UTP/STP cable, lengths up to 60 meters can be
used without degrading system performance.
Orange/
White
Blue
Blue/
White
Brown/
White
Brown
A-5
The next two tables show how system gain on the uplink and downlink vary as a
function of cable length (horizontal run, measured with 1 km of Multi-Mode Fiber).
LGCell System Gain vs. UTP/STP Cable Length (800 MHz, iDEN, 900 MHz)
UTP Cable Length (feet)Relative System Uplink and Downlink Gain (dB)
0No change in gain
10No change in gain
20No change in gain
30No change in gain
40No change in gain
50No change in gain
60No change in gain
70No change in gain
80No change in gain
90No change in gain
100No change in gain
110No change in gain
120No change in gain
130No change in gain
140No change in gain
150No change in gain
160No change in gain
170No change in gain
180-0.6
190-1.3
200-2.0
210-2.7
220-3.4
230-4.1
240-4.8
250-5.5
260-6.2
270-6.9
280-7.6
290-8.3
300-9.0
310-9.7
320-10.4
330-11.1
A-6Appendix A – Cables, Connectors, and Accessories
LGCell System Gain vs. UTP/STP Cable Length
for 1800 MHz or 1900 MHz
(Horizontal run, measured with 1 km of Multi-Mode Fiber)
UTP Cable Length (feet)Relative System Uplink and Downlink Gain (dB)
0No change in gain
10No change in gain
20No change in gain
30No change in gain
40No change in gain
50No change in gain
60No change in gain
70No change in gain
80No change in gain
90No change in gain
100No change in gain
110No change in gain
120No change in gain
130No change in gain
140No change in gain
150No change in gain
160No change in gain
170No change in gain
180-0.6
190-1.3
200-2.0
210-2.7
220-3.4
230-4.1
240-4.8
250-5.5
260-6.2
LGC
ell
Accessories
LG
provides a full range of accessories that might be required for LG
Cell
applications. Please see your LG
for the accessory list.
Price Book or contact your account manager
Cell
Cell
A-7
A-8Appendix A – Cables, Connectors, and Accessories
Appendix
This appendix is a summary of the TIA/EIA 568-A Commercial Building
Telecommunications Cabling Standard.
The TIA/EIA 568-A commercial building cabling standard addresses the need for
a common criterion covering cabling in commercial buildings. The standard was
drafted to ensure support for a wide variety of applications, devices, and vendor
products.
The TIA/EIA 568-A standard assures a flexible cabling scheme which permits the
planning and installation of communications cable without prior knowledge of the
user's needs. This is especially valuable for new building construction and
renovation where it is less costly and less disruptive to install a universal cabling
system prior to occupancy.
The need for a building cabling standard was recognized in the early 1980s. It
resulted from the changes brought on by new technologies. The purpose of the
original drafting committee was to provide a non-proprietary cabling system for
both new and existing facilities.
– TIA/EIA 568-A Cabling Standard
B
In 1985, the Computer Communications Industry Association approached the
Electronic Industry Association (EIA) in regard to the market's confusion over
cabling systems. The EIA and later its offspring, the Telecommunications Industry
Association (TIA), addressed this via technical working groups comprised of
industry participants. The resulting standard 568 addressed performance and safety
issues related to technology and utilized many recognized and proven standards.
The TIA/EIA 568-A standard defines the categories of UTP cabling, the categories
of connecting hardware, patch cables, and provides guidelines on cabling practices.
The TIA/EIA 568-A standard describes six sub-systems within a facility
telecommunications cabling system summarized below. (This is intended as a
summary only and is meant to provide a better comprehension of the standard. The
complete TIA/EIA 568-A standard is available for purchase. Call 1-800-854-7179.)
Horizontal Wiring
The horizontal cable is the portion of the cabling system which extends from the
work area outlet to the telecommunications closet. The horizontal cabling is a star
topology, with a maximum cabling run of 90 meters (295 feet), independent of
media type.
VoiceData
4-pair 100 ohm UTP cable4-pair 100 ohm UTP/STP
2-pair 150 ohm STA
62.5/125 µm fiber optic cable
The horizontal cable amounts to the greatest quantity of individual cables in the
building. Although the TIA/EIA 568-A standard helps limit cabling options,
consideration should be given to media type in order to support possible future
needs. The cable selected should accommodate more than one network planning
period.
Backbone Wiring
The backbone cabling provides the interconnection between the telecommunications closets and the equipment rooms and entrance facilities. The
backbone cabling is also a star topology with the maximum cable length being
media and applications dependent.
The backbone cable is typically second to horizontal cables in terms of amount of
cable deployed. The cable selected should accommodate a minimum of one to
several network planning periods.
B-2Appendix B – TIA/EIA 568-A Cabling Standard
Multi-Mode Optical Fiber Cable
62.5/125 micron Optical Fiber Cable
62.5/125 µm Optical Fiber Cable
3000m (9843 ft.)
HC
500m
(1640 ft.)
100Ohm UTP Cable for Voice
IC
2500m
(8202 ft.)
800m (2624 ft)
Maximum
TC
500m
(1640 ft.)
Maximum
HCHorizontal Cross-ConnectMC Main Cross-ConnectIC Intermediate Cross-Connect
Note 1
When the HC to IC distance is less than maximum,
the IC to MC distance for optical fiber can be
increased accordingly but the total distance from the
HC to the MC shall not exceed the maximum of
2000m (6560 ft.).
IC
300m
(984 ft.)
Note 2
MC
MC
HC
100Ohm UTP Cable for Data
HC
150Ohm STP-A Cable for Data
HC
Note 2
When the HC to IC distance is less than maximum,
the IC to MC distance for UTP cable can be
increased accordingly but the total distance from the
HC to the MC shall not exceed the maximum of
800 m (2624 ft). For voice applications only.
2000m (6560 ft.)
Maximum
500m
(1640 ft.)
Maximum
90m (295 ft)
Maximum
90m (295 ft)
Maximum
IC
MC
1500m
(4920 ft.)
Note 1
IC/
MC
IC/
MC
Work Area
The work area interconnects the horizontal cabling at the wall outlet to the desktop
devices. The maximum allowable distance for patch cables is three meters (9.8
feet), based on the cable being of the same type as the horizontal cable.
Telecommunications Closet
The telecommunications closet is the area in a building dedicated to
telecommunication equipment. The functions which take place in the closet include
the interconnection point between horizontal and backbone cabling systems, the
interconnection of two or more backbone cabling systems, and/or the
interconnection of the entrance facility to the overall telecommunications cabling
system.
B-3
Equipment Room
The equipment room is the area in a building where telecommunications equipment
is located. Parts of or all of the telecommunications cabling system terminate here.
Entrance Facilities
The entrance facility is where outside telecommunications service enters the
building, and interconnects with the building's internal telecommunications
systems. In a campus or mul ti-building environment, t he entranc e facilit y may also
contain the building's backbone interconnects.
Unshielded Twisted Pair Cable Termination
All UTP (Unshielded Twisted Pair) shall be terminated according to the TIA/EIA
568-A standard.
B-4Appendix B – TIA/EIA 568-A Cabling Standard
Appendix
– Compliance Information
C
All LGCell systems comply with Optical Fiber Safety Standard IEC/EM60825-2.
The LGCell distributed antenna system is rated as a Class 1 laser hazard system. It
has an absolute maximum output power of -11.5 dBm at 1300 nanometers (nm).
There are no restriction on the location or use of an LGCell system. No special
precautions are required if standard work practices are followed. Additional
information on the safe use of optical fiber communications systems is at the end of
this appendix.
The following provides LGC Wireless’ LGCell system approval status for various
countries around the world. Some European countries require National Type
Approval to their national standards (such as Germany).
EMC:EN 300 339, June 1998, EN 61009-4-6, 1996, and EN55022/CISPR
22 Class B
Safety:Power Supplies, Astec International Ltd., Model LPS 43, Universal
Micro Electronics Co. Ltd., Model UPO651S-02, and International
Power Sources, Inc., Model UPO651S-02 all have CB scheme
certifications.
Markings:The German Type Approval mark is required as well as the UK
approval number. The CE mark is also required.
DAS18M-2-W:
Telecom:ETS 300 609-4, October 1998
EMC:EN 300 339, June 1998
Safety:Power Supplies, Astec International Ltd., Model LPS 43, Universal
Micro Electronics Co. Ltd., Model UPO651S-02, and International
Power Sources, Inc., Model UPO651S-02 all have CB scheme
certifications.
Markings:The UK approval number and the CE mark are required.
DAS8M-2-W:
Telecom:FCC: NOO-DAS800-1 (FCC Part 22.901d) Non-Broadcast
Transmitter
Industry Canada: 3077281151A for the “Cellular 800” (RSS128,
Issue 1)
EMC:FCC: Class A, Part 15, Subpart B
Industry Canada: Same as FCC
Safety:UL 1950, 3rd Edition and the cUL mark for the Canadian equivalent.
NEBS:This is a customer driven conformance certification and typically
desired of equipment that is intended to be installed in a Central
Office environment. LGC products are intended as Customer
Premise Equipment and it is not anticipated that they will be
installed in a Central Office environment, therefore NEBS
conformance certification has not been pursued at this time.
Markings:The FCC approval number and the FCC logo are required. The word
Canada followed by the Canadian approval number is required. The
UL mark is required.
DAS19M-2-W:
Telecom:FCC: NOO-DAS800-1 (FCC Part 24E) Distributed Antenna System
(Repeater)
Canada: 3077331163A for the “PCS 1900” (RSS-133, Issue 1)
EMC:FCC: Class A, Part 15, Subpart B
Industry Canada: Same as FCC
Safety:UL 1950, 3rd Edition and the cUL mark for the Canadian equivalent.
NEBS:This is a customer driven conformance certification and typically
desired of equipment that is intended to be installed in a Central
Office environment. LGC products are intended as Customer
Premise Equipment and it is not anticipated that they will be
installed in a Central Office environment, therefore NEBS
conformance certification has not been pursued at this time.
Markings:The FCC approval number and the FCC logo are required. The word
Canada followed by the Canadian approval number is required. The
UL mark is required.
C-2Appendix C – Compliance Information
FCC Regulatory Notice:
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
•This device may not cause harmful interference.
•This device must accept any interference received, including interference that
may cause undesired operation.
Industry Canada Regulatory Notice:
This Class B (or Class A, if so indicated on the registration label) digital apparatus
meets the requirements of the Canadian Interference-Causing Equipment
Regulations.
Cet appareil numerique de la Classe B (ou Classe A, si ainsi indique sur l’etiquette
d’enregistration) respecte toutes les exigences du Reglement sur le Materiel
Brouilleur du Canada.
C-3
C-4Appendix C – Compliance Information
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