This user guide provides all the information necessary to understand the architecture and general installation procedures and
requirements of Corning® ONE™ Wireless Platform.
Note: The commissioning procedure, monitoring and management capabilities and configuration options of the ONE™
Wireless Platform elements are described in a dedicated User Manual (ONE™ HCM User Manual).
Hardware
Corning warrants to the original purchaser (“Customer”) that for the duration of the warranty period, one (1) year, commencing
on the date of shipment of the Hardware, unless otherwise agreed in writing by Corning (the “Hardware Warranty Period”), the
Hardware furnished by Corning shall be free in all material respects from defects in material and workmanship, and shall
conform to the applicable portions of the Specifications, as defined below (the “Hardware Warranty”).
If notified by Customer of any such defects in material or workmanship or nonconformity with applicable portions of the
Specifications within the Hardware Warranty Period, Corning shall promptly, at its own election and expense, repair or replace
any such Hardware proven to be defective under the terms of this Hardware Warranty.
Such repair or replacement shall be Customer’s sole remedy and Corning sole obligation in the event this Hardware Warranty is
invoked. If any components comprising a part of the Hardware are replaced or repaired during the Hardware Warranty Period,
the Hardware Warranty Period for such repaired or replaced components shall extend to the longer of (i) the balance of the
Hardware Warranty Period or (ii) three (3) months from the date of repair or replacement. For purposes of this Warranty,
“Specifications” shall mean the specifications and performance standards of the Products as set forth in documents published
by Corning and delivered to Customer which contain technical specifications or performance standards for the Products.
If Customer invokes this Hardware Warranty, it shall notify Corning promptly of the claimed defect.
Customer will allow Corning to inspect the Hardware at Customer’s location, or to return the Hardware to Corning closest repair
facility. For Hardware returned to Corning repair facility, Customer shall be responsible for payment of all transportation and
freight costs (including insurance) to Corning’ repair facility, and Corning shall be responsible for all transportation and freight
costs (including insurance) incurred in connection with the shipment of such Hardware to other repair facilities of Corning and/or
its return to Customer.
Notwithstanding the foregoing, in no event will Corning be liable for damage to Products resulting from improper handling during
or after shipment, misuse, neglect, improper installation, operation or repair (other than by authorized Corning personnel),
alteration, accident, or for any other cause not attributable to defects in materials or workmanship on the part of Corning.
Corning shall not reimburse or make any allowance to Customer for any labor charges incurred by Customer for replacement or
repair of any goods unless such charges are authorized in advance in writing by Corning.
Preface Material CMA-331-AEN Page 2
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Software Warranty
Corning warrants to the original purchaser (“Customer”) that for the duration of the warranty period, one (1) year, commencing
on the date of shipment of the Software, unless otherwise agreed in writing by Corning (the “Software Warranty Period”), the
Software shall conform with, and perform the functions set forth in the Specifications, and shall be free from defects in material
or workmanship (the “Software Warranty”). In the event the Software is proven to be defective under the terms of this Software
Warranty, Corning shall correct such defects or failure and ensure that the Software conforms with, and performs the functions
set forth in, the Specifications. Customer will allow Corning to inspect the Software at Customer’s location or to return it to
Corning’s’ closest repair facility.
Notwithstanding the foregoing, Corning shall have no obligation under the Software Warranty if the Software is modified or used
with hardware or software not supplied or approved by Corning or if the Software is subject to abuse, improper installation or
application, accident, electrical or environmental over-stress, negligence in use, storage, transportation or handling.
Third-party software distributed with the Software may carry certain warranties which, to the maximum extent allowed by law,
Corning hereby assigns, transfers and otherwise conveys to Customer, provided, however, that Corning itself provides no
warranty of any kind, express, implied, statutory or otherwise, for any third-party software provided her eu nder.
Corning does not warrant any hardware, software or services not provided by Corning.
THIS WARRANT Y IS THE O N L Y W ARR ANTY MADE BY CORNING AND IS IN LIEU OF ALL OTHER WARRANTIES,
EXPRESS OR IMPLIED INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE. CORNING SHALL NOT BE LIABLE FOR ANY OTHER DAMAGE INCLUDING,
BUT
NOT LIMITED TO, INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR
IN CONNECTION WITH FURNISHING OF GOODS, PARTS AND SERVICE HEREUNDER, OR THE PERFORMANCE, USE
OF, OR INABILITY TO USE THE GOODS, PARTS AND SERVICE.
CORNING SALES AGENTS OR REPRESENTATIVES ARE NOT AUTHORIZED TO MAKE COMMITMENTS ON
WARRANTY RETURNS.
Returns
In the event that it is necessary to return any product against above warranty, the following procedure shall be followed:
1. Return authorization is to be received from Corning prior to returning any unit. Advise Corning of the model, Serial number,
and discrepancy. The unit may then be forwarded to Corning, transportation prepaid. Devices returned collect or without
authorization may not be accepted.
2. Prior to repair, Corning will advise the customer of our test results and any charges for repairing customer-caused problems
or out-of-warranty conditions etc.
3. Repaired products are warranted for the balance of the original warranty period, or at least 90 days from date of shipment.
Preface Material CMA-331-AEN Page 3
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Limitations of Liabilities
Corning’s liability on any claim, of any kind, including negligence for any loss or damage arising from, connected with, or
resulting from the purchase order, contract, quotation, or from the performance or breach thereof, or from the design,
manufacture, sale, delivery, installation, inspection, operation or use of any equipment covered by or furnished under this
contact, shall in no case exceed the purchase price of the device which gives rise to the claim.
Except as expressly provided herein, Corning makes no warranty, expressed or implied, with respect to any goods, parts and
services provided in connection with this agreement including, but not limited to, the implied warranties of merchantability and
fitness for a particular purpose. Corning shall not be liable for any other damage including, but not limited to, indirect, special or
consequential damages arising out of or in connection with furnishing of goods, parts and service hereunder, or the
performance, use of, or inability to use the goods, parts and service.
Reporting Defects
The units were inspected before shipment and found to be free of mechanical and electrical defects. Examine the units for any
damage that may have been caused in transit. If damage is discovered, file a claim with the freight carrier immediately. Notify
Corning as soon as possible in writing.
Note: Keep all packing material until you have completed the inspection
Warnings and Admonishments
There may be situations, particularly for workplace environments near high-powered RF sources, where recommended limits
for safe exposure of human beings to RF energy could be exceeded. In such cases, restrictive measures or actions may be
necessary to ensure the safe use of RF energy.
The equipment has been designed and constructed to prevent, as far as reasonably, practicable danger. Any work activity on or
near equipment involving installation, operation or maintenance must be, as far as reasonably, free from danger.
Where there is a risk of damage to electrical systems involving adverse weather, extreme temperatures, wet, corrosive or dirty
conditions, flammable or explosive atmospheres, the system must be suitably installed to prevent danger.
Equipment provided for the purpose of protecting individuals from electrical risk must be suitable for the purpose and properly
maintained and used. This covers a range of activities including lifting, lowering, pushing, pulling, carrying, moving, holding or
restraining an object, animal or person from the equipment. It also covers activities that require the use of force or effort, such as
pulling a lever, or operating power tools.
Where some of the above mentioned activities are required, the equipment must be handled with care to avoid being damaged.
Observe standard precautions for handling ESD-sensitive devices. Assume that all solid-state electronic devices are
ESD-sensitive. Ensure the use of a grounded wrist strap or equivalent while working with ESD-sensitive devices. Transport,
store, and handle ESD-sensitive devices in static-safe environments.
Regulatory Compliance Information
WARNINGS!
• This is NOT a CONSUMER device. It is designed for installation by FCC LICENCEES and QUALIFIED INSTALLERS. You
MUST have an FCC LICENSE or express consent of an FCC Licensee to operate this device. Unauthorized use may result
in significant forfeiture penalties, including penalties in excess of $100,000 for each continuing violation.
ANTENNAS: Use only authorized and approved antennas, cables and/or coupling devices! The use of unapproved
•
antennas, cables or coupling devices could cause damage and may be of violation of FCC regulations. The use of
unapproved antennas, cables and/or coupling devices is illegal under FCC regulations and may subject the user to fines.
See section 4.7 of this document.
Preface Material CMA-331-AEN Page 4
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RF Safety
To comply with FCC RF exposure compliance requirement, adhere to the following warnings:
Warning! Antennas used for this product must be fixed m ounted on indoor permanent structur es, providing a separation
distance of at least 50 cm from all persons during normal operation.
Warning! Each individual antenna used for this transmitter must be installed to provide a minimum separation distance of 50 cm
or more from all persons and must not be co-located with any other antenna for meeting RF exposure requirements.
Warning! Antenna gain should not exc eed 12.5 dBi.
Warning! The design of the antenna installation nee ds to be im plemented in such a way so as to ens ure RF radiat ion safet y
levels and non-environmental pollution during operation.
ATTENTION!
Compliance with RF safety requirements:
• Corning products have no inherent significant RF radiation
• The RF level on the downlink is very low at the downlink ports. Therefore, there is no dangerous RF radiation when the
antenna is not connected.
CAUTION!
Use of controls, adjustments or performance of procedures other than those specified herein may result in hazardous radiation
exposure.
Laser Safety
• Fiber optic ports of the ONE™ system emit invisible laser radiation at the 1310/1550 nm wavelength window.
• External optical power is less than 10 mW, Internal optical power is less than 500 mW.
• To avoid eye injury never look directly into the optical ports, patchcords or optical cables. Do not stare into beam or view
directly with optical instruments. Always assume that optical outputs are on.
•Only technicians familiar with fiber optic safety practices and procedures should perform optical fiber connections and
disconnections of ONE™ devices and the associated cables.
•ONE™ has been tested and certified as a Class 1 Laser product to IEC/EN 60825-1 (2007). It also meets the requirements
for a Hazard Level 1 laser product to IEC/EN 60825-2: 2004 to the same degree.
•ONE™ complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice NO. 50 (2007).
Care of Fiber Optic Connectors
•Do not remove the protective covers on the fiber optic connectors until a connection is ready to be made. Do not leave
connectors uncovered when not connected.
•The tip of the fiber optic connector should not come into contact with any object or dust.
Preface Material CMA-331-AEN Page 5
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Company Certification
ISO 9001: 2000 and ISO 13485: 2003
Licensee Contact Information
Industrial Boosters may only be used by FCC licensees or those given express (individualized) consent of license. Corning
Optical Communications Wireless certifies all of the VARs listed as licensed installers for Corning. For the list of licensed VARs,
please contact the Tech Support Hotline: (US) 410-553-2086 or 800-787-1266.
Preface Material CMA-331-AEN Page 6
TTaabbllee ooff CCoonntteennttss
Preface Material ..................................................................................................................................................... 2
About This Manual ................................................................................................................................................. 2
Limitations of Liabilities .......................................................................................................................................... 4
Warnings and Admonishments .............................................................................................................................. 4
Regulatory Compliance Information ....................................................................................................................... 4
Company Certification ............................................................................................................................................ 6
Licensee Contact Information ................................................................................................................................. 6
Table of Contents ................................................................................................................................................... 7
1.1 About Corning ONE™ ................................................................................................................................. 15
1.2 Key Features and Capabilities .................................................................................................................... 16
1.3 General System Specifications and Requirements ...................................................................................... 16
1.3.6.2 Digital Path ............................................................................................................................... 25
Table of Co ntents P/N 709C011801 Page 7
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1.4 Corning ONE™ WEB Management Application .......................................................................................... 26
4.5 Power Requirements .................................................................................................................................. 60
4.5.1 Power Safety Instructions ................................................................................................................ 60
4.5.2 Types of Power Supplies ................................................................................................................. 60
4.9 Power Saf ety Instructions ........................................................................................................................... 65
5 Installation – RF Path Elements .................................................................................................................. 66
5.1 Headend Elements ..................................................................................................................................... 66
5.1.1.10 Power Up .................................................................................................................................. 78
5.1.1.11 Verify Normal operation ............................................................................................................ 80
6.1.7 Power Up ...................................................................................................................................... 147
6.1.8 Verifying Normal Operation Status ................................................................................................ 147
7.1 Upgrading RAU with an RxU ..................................................................................................................... 155
7.1.1 General Information ....................................................................................................................... 155
10.1 General Information .................................................................................................................................. 165
RF Parameters per Service ................................................................................................................................ 168
Environmental, Standards and Optical ............................................................................................................... 170
Headend Unit (HEU) ................................................................................................................................. 171
Headend Unit (HEU) (continued) .............................................................................................................. 172
Optical Interface Unit (O IU) ....................................................................................................................... 172
Integrated Headend Unit (IHU) .................................................................................................................. 173
Interconnect Unit (ICU) ............................................................................................................................. 174
Remote Access Unit (RAU) ....................................................................................................................... 175
Table of Co ntents CMA-331-AEN Page 13
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Remote Expansion Unit (RxU) .................................................................................................................. 176
Cavity Duplexer for LTE 700 MHz ............................................................................................................. 177
Cavity Duplexer for 800 MHz .................................................................................................................... 178
Digital Coverage Component Specifications ...................................................................................................... 179
Centralized Ethernet Unit (CEU) ............................................................................................................... 179
12 Appendix F: Ordering Information ............................................................................................................. 182
HEU and OIU Assemblies and Modules ............................................................................................................. 182
Remote Units ..................................................................................................................................................... 183
Digital Path Units ............................................................................................................................................... 183
Cable Ordering Information ................................................................................................................................ 186
Table of Co ntents CMA-331-AEN Page 14
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1 Introduction
1.1 About Corning ONE™
The Corning Optical Network Evolution Platform (ONE) by Corning provides a flexible in-building RF and network digital
coverage solution based on a fiber optic transpor t bac kbone.
The fiber-optics infrastructure is easily deployable via a wide range of pre-terminated composite cables and advanced
end-to-end equipment. Easy to design, Plug and Play™ connectors, significantly reduce installation cost and deployment time.
The Corning ONE solution is an ideal fit for large, high-rise or campus-style deployments. It generates significant CAPEX
savings and OPEX savings through the use of user configurable service distribution groups and an infrastructure that is simple
to deploy and efficient in usage.
Dynamic service distribution group management allows precise service distribution control to meet changing density needs,
and provides further savings by enabling sharing of equipment at various levels for service providers.
Radio source agnostic, remote units can be used as network extenders. Ethernet capability with dedicated fiber link for Wi-Fi
offload brings a higher level of granularity and support for devices and applications with very high speed requirements.
Corning ONE fiber-optics infrastructure allows various combinations of SISO and MIMO services to be routed from the headend
to specified remote locations on each floor, according to user defined configurations (via the Web Management GUI). This
allows optimizing service coverage and provides equipment savings. While the fiber-optics infrastructure is common, the
services can be routed via service provider shared or dedicated equipment. By default, the system is configured to support a
single service group: all services are transferred to all remote locations. This default configuration can be easily modified
according to site requirements.
The following figure illustrates service distribution from the head-end to various locations on each remote floor. Each color
represents a specific service, where different combinations of services are distributed at various locations on the same floor
according to coverage requirements.
Figure 1-1. Illustration of Precise Service Distribution over Selected Remote Areas
Introduction P/N 709C011801 Page 15
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Operating
Storage
1.2 Key Features and Capabili ties
• Comprehensive service support - SISO/MIMO services.
• Supported services - CELL, PCS, LTE700 and AWS
• Flexible, configurable service distribution - advanced capacity and coverage management for better macro offload and
enhanced user experience.
• Broadband enabled:
• A range of ready-made fiber-optic (and power) composite cables simplify installation at all levels
• Fiber backbone unleashes unlimited RF Spectrum
• Easy scales to higher speeds requirements
• Ethernet Support - dedicated fiber link for Ethernet backhaul, enables optimal use and offload of Wi-Fi
®
resources.
• Scalable and customizable - infrastructure can be quickly expanded to support more services or increase coverage without
downtime
• Carrier-grade network management:
• Single-source, remote end-to-end field upgradable platform
• Ready for SON, HetNet and future network requirements.
1.3 General System Specifications and Requirements
1.3.1 Supported Browsers
Corning ONE™ system Web GUI Management has been optimized to operate on the following browsers:
• Microsoft Internet Explorer v7.0 and higher
• Mozilla Firefox v3.2 and higher
• Sun Solaris Mozilla
• Google Chrome 8.0 and higher
1.3.2 Environmental and Regulatory Specifications
1.3.2.1 Temperature and Humidity
The environmental specifications listed below are relevant to all ONE™ solution devices.
Temperature 0°C to +50°C (32°F to 122°F) -20° C to 85° C (-4°F to 185°F)
Humidity 95% (non-condensing) 95% (non-condensing)
Table 1-1. Temperature and Humidity Specifications
Introduction CMA-331-AEN Page 16
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Regulation/Standard
Category
Approval
RAU + Add-On Modules
Max. Power Consumption
RAU (alone)
37 V; 35 W
RAU + RxU + GEM
37 V; 64 W
RAU5 + Add-On Modules
Max. Power Consumption
RAU5 (alone)
RAU5 + RxU
RAU5 + GEM
1.3.2.2 Safety and Regulatory Approvals
The safety and regulatory specifications listed below are relevant to all Corning ONE™ devices.
Laser Safety
EMC
FDA/CE 21 CFR 1040.10 and 1040.11 except for deviations pursuant to laser notice
no. 50 and IEC 60825-1
CE EN 301 489, EN55022, EN 61000
FCC 47 CFR Part 15, 22, 24, 27
UL 60950
IEC 60825-1:2007
Safety
IEC 60825-2:2010
CAN/CSA-C22.2 No.60950-1-03
Fire Safety UL 2043 (applicable for Access Unit only)
Table 1-2. Safety and Regulatory Approvals
1.3.3 Power Specifications
1.3.3.1 Power Input and Consumption
RF Head End Units Power Input Power Consumption for Full Chassis
HEU AC power source: 100 to 220 V AC
DC power source: 48 V DC
OIU AC power source: 100 to 220 V AC
DC power source: 48 V DC
Chassis with 12 RIMs and two RIX: 200 W
Chassis with 12 OIMs and two OIX: 300 W
IHU
AC power source: 100 to 220 V AC
Fully Loaded chassis: 300 W
DC power source: 48 V DC
Table 1-3. RF Headend Units Power Consumption
Power Input Range
35 – 57 V DC
RAU + RxU 37 V; 60 W
RAU + GEM 37 V; 39 W
Power Input Range
44.5 V; 48 W 37 – 57 V DC
44.5 V; 73 W
44.5 V; 52 W
RAU5 + RxU + GEM
44.5 V; 77 W
Table 1-4. RAU and RAU5 Power and Current Consumption for Main Power Input
Introduction CMA-331-AEN Page 17
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RAU
RAU
SISO
RAU SISO
RAU SISO
RAU
RAU
RAU
RAU
Supporting
GEU-S
GEU-S
GEU-S
Unit Device Input Range Power Consumption
RAU For two PoE ports of 802.3af 43- 57 V DC 43 V; 30 W
For two PoE ports of 802.3at 52- 57 V DC 52 V; 62 W
RAU5 For two PoE ports of 802.3af 43- 57 V DC 46 V; 31.5 W
For two PoE ports of 802.3at 52- 57 V DC 52.5 V; 62 W
Table 1-5. RAU and RAU5 Power and Current Consumption for Main Secondary Input
Digital Remote End Units Power Input Range Power Consumption
CEU 110 to 240 V AC (Fully occupied) 50 W
GEM installed in RAU
See Table 1-4 See Table 1-4
GEU-S 42-57 V DC 4.5 W
Table 1-6. Digital Path Remote End Power Specifications
1.3.3.2 Cable Gauge Requirements
Table 1-7 provides the information required to calculate the required power supply for the remote units.
Table 1-13. Remote End Distance and Power Draw for GEM w/PoE.3at
1.3.4 Dimensions and Weight of Units
Table 1-14, Table 1-15 and Table 1-16 describe the physical specifications of the Corning ONE™ headend and remote end
units.
Unit Dimensions (H x W x D) Weight: lbs [kg]
HEU
7 x 17.3 x 18.95 in (177.8 x 440 x 481.7 mm)
Chassis: 37 lbs (16.8 kg)
Per RIM: 1.9 lbs (0.9 kg)
Per RIX: 1.54 lbs (0.7 kg)
HCM: 2.2 lbs (1.0 kg)
PSM: 1.98 lbs (0.9 kg)
OIU
7 x 17.3 x 18.95 in [177.8 x 440 x 481.7 mm]
Chassis: : 37 lbs (16.8 kg)
Per OIM: 1.5 lb (0.7 kg)
Per OIX: 1.54 lb (0.7 kg)
ACM: 2.2 lb (1.0 kg)
PSM: 1.98 lb (0.9 kg)
IHU
7 x 17.3 x 15.5 in [177.8 x 440 x 394 mm]
Chassis: 30 lbs (14 kg)
Per RIM: 1.9 lbs (0.9 kg)
Per RIX: 1.54 lbs (0.7 kg)
Per OIM: 1.5 lb (0.7 kg)
Per OIX: 1.54 lb (0.7 kg)
ACM: 2.2 lb (1.0 kg)
PSM: 1.98 lb (0.9 kg)
Table 1-14. RF Path Headend Units
Introduction CMA-331-AEN Page 21
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Unit Dimensions (H x W x D) Weight: lbs [kg]
ICU 1.74 x 17 x 19.2 in (44.4 x 431.8 x 11.96 mm) 5.5 lb (2.5 kg) – without PSM
RAU (including
mounting bracket)
RAU5 (including
mounting bracket)
13.1 x 13.1 x 4 in (332.7 x 332.7 x 101.6 mm)
5.25 x 13.1 x 13.1 in (133.35 x 332.74 x
332.74 mm)
RAU only = 7.93 lb (3.6 kg);
RAU + RxU + GEM = 12.2 lb (5.5 kg)
RAU5 only: 10 lbs (4.5 kg)
RAU5 + RXU + GEM: 14.39 lbs (6.5 kg)
Table 1-15. RF Path Remote Units
Unit Dimensions (H x W x D) Weight: lbs [kg]
CEU: CEU
1.71 x 17 x 8.5 in (43.65 x 431.8 x 216 mm)
7.55 lb (3.4 kg)
(with mounting ears: W = 19 in/482.8 mm)
CEM
1.41 x 3.94 x 7.68 in (36 x 100.14 x 195.14 mm)
1.44 lb (0.65 kg)
GEM 1.28 x 3.79 x 5.95 in (32.7 x 96.3 x 151.3 mm) 1.1 lb (0.5 kg)
GEU-S 5.01 x 10.51 x 3.26 in (including mounting bracket)
(127.5 x 267 x 83 mm)
2.64 lb (1.2 kg)
Table 1-16. Digital Path Units
1.3.5 Optical Specifications
Parameter Specification
Optical Output Power < 9 dBo
Max. Optical Budget 5 dB
Optical Connector
Fiber Type
Wavelength
Table 1-17. Optical Specifications
OIM: MTP
®
connector
RAU: LC APC SM
Corning
1310±10 nm (Standard)
®
SMF-28® or Compatible
Introduction CMA-331-AEN Page 22
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1.3.6 System Architecture and Topologies
The Corning ONE™ solution fiber-optic infrastructure is used to transmit both RF and digital services:
• RF services – Broadband RF distribution over fiber-optics infrastructure transfers converged wireless services from the
headend towards Remote Access Units (RAU) deployed at the remote end locations according to user defined
configuration.
• Digital services – fiber-optics infrastructure transfers digital services from the corporate LAN to Gigabyte Ethernet Modules
(GEM) and then 3
HEU = Headend Unit GEU-S = Gigabit Ethernet Unit-Standalone
RIM = Radio Interface Module ICU = Interconnect Unit Unit
RAU = Remote Access Unit IHU = Integrated Headend Unit
RxU = Remote Expansion Unit CEU = Centralized Ethernet Unit
GEM = Gigabit Ethernet Module OIU = Optical Interface Unit
RIM = Radio Interface Module OIM = Optical Interface Module
Table 1-18. Acronyms in System Architecture
1.3.6.1 RF Path
At the headend, RF signals from the RF signal sources (e.g. BTS/BDA) are conditioned by service specific (conditioner)
modules in the HEU (Headend Unit) and organized into (up to three) user configurable sectors. The conditioned RF signals are
converted to optic signals by the (wideband) OIU (Optic Interface Unit) and specific sectors are routed towards selected remote
locations according to user defined configurations.
The optic fibers at the OIU are routed to the ICU (Integrated Centralized Unit) at the remote end. From the ICU the optic fibers
are distributed along with DC to the Remote Access Units (RAU).
For small/medium size deployments an IHU (Integrated Headend Unit) can be installed at the headend. The IHU is a compact
headend unit that interfaces up to eight RF sources, conditions the signals and performs the RF to optic conversion of the
signals which are then routed towards the remote site.
Note: A fully occupied OIU (12 OIMs) supports up to 36 RAUs; Each IHU can support up to eight OIMs (with four RIMs)
supporting up to 24 RAUs.
Figure 1-3. ONE™ Solution RF Path Architecture
Introduction CMA-331-AEN Page 24
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1.3.6.2 Digital Path
The Digital services from the corporate LAN (received via Ethernet Switch) are converted to optic signals by the CEU
(Centralized Ethernet Unit) and routed over optic fibers towards the GEM units. The optical traffic is then converted to 1GbE by
the GEM (Gigabit Ethernet Modules) modules and distributed to two third party equipment such as Access Points, Ethernet
switch, etc.
Note: GEMs can be connected to the CEU either directly, or via an ICU (described in section 1.3.6.1 ). In that case, the ICU can
also provide DC to the GEMs.
Figure 1-4. Corning ONE™ Solution Digital Path Architecture
Introduction CMA-331-AEN Page 25
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1.4 Corning ONE™ WEB Management Application
The Corning ONE™ solution consisting of the HEU and its hosted elements is managed via a WEB session to the HEU. The
GUI based WEB management application provides all the required configuration, management and monitoring options for the
Corning ONE system. The ONE Web management application consists of the Main Menu bar, where the displayed side-bar and
work area options vary according to the selected menu option.
Note: Refer to the ONE HCM User Manual for a complete description of the Web Management application.
Figure 1-5. Main Window (Config Tab - Default Display)
The Main Menu Bar includes the following tabs:
Tab Description
Monitor N/A
Management Displayed upon login by default. Displays general module information and
device alarms and provides the configuration options for the available
selected site devices. A general overview is given in section 1.4.1.
Events Displays the events that occurred on the monitored devices and enables
generating reports. Configuration changes that are initiated by the network
manager are not considered events display. See Events Display section.
Config Set-up tool used for initial system set-up, commissioning of system devices
and adjustment procedure.
Admin Provides administration options such as firmware upgrade, user
management options and IP settings required for receiving traps.
Help Provides access to Online Help
Table 1-19. Main Menu Tabs
Introduction CMA-331-AEN Page 26
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1.4.1 Overall Device Display - Management Tab
The Management window is displayed by default upon login and includes the following for each selected element:
• Network Topology Tree - hierarchically displays the connected and available site devices and their status.
• Device Management Tabs - device speci fic which in clude the configurable parameters (e.g. service control, RF parameters)
and general information (e.g. device name, Firmware version)
• Device View - visualization of device, with LEDs corresponding to the device status. Device view can be used for fault
sourcing at a glance.
• Alarms - displays the device alarms for fault sourcing and provides alarm masking options
Note the following:
• The device selected in the Network Topology Tree appears green in the Device View Mode area
• Point to module in Device View to display property info
Figure 1-6. Management Tab
Introduction CMA-331-AEN Page 27
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1.5 User Controlled Service Group Distribution
ONE™ fiber-optics infrastructure allows various combinations of SISO and MIMO services to be routed from the headend to
specified remote locations on each floor, according to user defined configurations. This allows optimizing service coverage and
provides equipment savings. While the fiber-optics infrastructure is common, the services can be routed via service provider
shared or dedicated equipment. By default, the system is configured to support a single service group: all services are
transferred to all remote locations. This default configuration can be easily modified according to site requirements.
The following figure illustrates service distribution from the head-end to various locations on each remote floor. Each color
represents a specific service, where different combinations of services are distributed at various locations on the same floor
according to coverage requirements.
Figure 1-7. Illustration of Service Group Distribution
Introduction CMA-331-AEN Page 28
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1.5.1 MIMO Configurations
MIMO topologies provide more density by using two independent RF paths for the same service, where the independent paths
are implemented by dedicated modules along the path.
MIMO configuration is implemented by routing the two RF bands over dedicated RF paths at both the entry point (in the
Headend Unit) and at the exit point (at the Remote Unit). Note that the Optical Interface Unit is wideband and the services are
combined in a single OIM for routing to the same Remote End Unit. At the Remote End Unit, the services are distributed by two
dedicated modules.
Note: MIMO configuration can also be implemented by two separate Remote End Units.
Figure 1-8. Example of MIMO Configuration
1.5.2 Single Service Group Example
In this example, all four services (A,B,C,D) are routed to all (up to 72) remote locations. In the illustrated topology, a single HEU
conditions the services and feeds them to two OIU systems for conversion to optic signals. Each OIU supports up to 36 RAU
(Remote Access Units).
Figure 1-9. Single Service Group Configuration
Introduction CMA-331-AEN Page 29
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1.5.3 Dual Service Group Example
In this example, two service groups are defined: A,B,C and C,D. Note that a service can be allocated to any of the service
groups at the same time. For example, service C is allocated to both service groups. Both service groups are routed to the OIU
for optic conversion. Each OIU module (OIM) can be configured to support either one or (if they do not have a common band) to
both service groups and the corresponding services are routed from the OIM to its hosted RAU units.
NOTE: In the example below, band C is common to both Service groups #1 and #2; therefore, an OIM cannot be assigned both
service groups (i.e. ABC + CD).
Figure 1-10. Example of Dual Service Group Configuration
1.5.4 Tri Service Group Example
In this example, three service groups are defined: ABC, AB, CD. Note that a service can be allocated to any of the service
groups at the same time. For example, services C and B are allocated to two of the service groups. The services are routed to
the OIU for optic conversion. Each Optical Interface Module (OIM) can be configured to be included in either one, two or three
service groups in any combination and the corresponding services are routed from the OIM to its hosted RAU units.
Note: An OIM cannot support two service groups that hav e a common band (e.g. ABC and BC, or ABC and CD).
Figure 1-11. Example of Three Service Group Configuration
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1.5.5 Tri Service Group Example with Two HEUs
This tri-service group example supports two HEUs. In this topology, the services routed via the two HEUs can be grouped in any
combination between the two, providing up to three service groups. These groups of services are all routed towards a common
OIU. Each OIU module (OIM) can be configured to support any (legal) combination of service groups and the corresponding
services are routed from the OIM to its hosted RAU units.
Note: Multiple service groups allocated to the same OIM cannot share any identical frequency bands.
Figure 1-12. Example of Tri-Service Group Configuration with Two HEUs
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2 Unit Descriptions - RF Path
This chapter provides detailed descriptions of the Corning ONE™ solution components. The descriptions are organized
according to RF and Digital path headend and remote end components. This includes port and LED interface descriptions.
2.1 RF Path - Headend Components
Corning ONE RF Path coverage solution includes the following headend elements:
• HEU – Headend Unit
• OIU – Optical Interface Unit
• IHU – Integrated Headend Unit (IHU performs both HEU and OIU functions)
Figure 2-1. RF Path with HEU and OIU Headend Components
Figure 2-2. RF Path with IHU Headend Component
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2.1.1 HEU (Headend Unit)
The HEU performs the following main functions:
• Conditions (up to 12) RF sources to a level required for feeding to the Optical Interface Unit (OIM).
• Enables the configuration of up to three sectors consisting of groups of RF services.
• Main HEU – includes HCM module enabling single source control and management of the ONE™ solution RF path
• Auxiliary HEU – includes ACM modules and is managed via the HCM in the Main HEU
Note: Only one HEU per system can be installed with an HCM module and serves as the “Main HEU”. Any additional HEU
chassis are installed with ACM modules and are considered “Auxiliary HEUs”.
Each HEU supports up to 12 services. For additional services or density, two or more HEU units can be cascaded so that the
Auxiliary HEUs are managed from the Main HEU (via the HCM). For HEU installation procedure, see section 5.1.1.
Figure 2-3. HEU Front Panel with Installed Modules
Module)
PSM (Power Supply Modules) PSM-AC:100 - 240 V AC
Provides overall system management and control functions. The
HEU in which the HCM is installed serves as the Main HEU. See
section
Provides interfaces for management of domestic modules via HCM;
Installed in HEUs’ in configurations with more than one HEU; HEU
chassis with ACM modules are consi dered Auxiliary HEUs. See
section
RF source conditioner; Provides the service specific RF interface to
the RF source; Up to 12 RIMs can be hosted by the HEU; See
section
HEU to OIU interface module; See section
For configurations with one RIX an ETM is required for terminating
the unused Expander slot. See section
2.1.1.1.
2.1.1.2.
2.1.1.3.
2.1.1.4.
2.1.1.5.
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PSM-DC: 48 V DC
Module Description
Note: If two are installed, both must be powered on. See
sections
2.1.1.7. (PSM-AC) and 2.1.1.8 (PSM-DC).
Table 2-1. HEU Modules
2.1.1.1 HCM (Headend Control Module)
Overall system management and control capabilities are performed via the HCM, which is installed in an HEU or IHU chassis
(one HCM per system installation). The headend unit hosting the HCM module serves as the Main headend unit (any additional
HEU/IHU chassis is installed with an ACM).
The HCM directly interfaces to the corporate LAN and to up to four ACM modules installed in additional HEU/IHU/OIU chassis
(see section
2.1.2). The HCM includes Local and LAN management ports and LED status indicators.
Figure 2-4. HCM Module
Table 2-2 and Table 2-3 provide a description of the HCM ports and LED status indicators.
Port Description
INTERNAL (TO ACM)
LAN RJ-45, 1Gb Ethernet port - connects to the corporate LAN for remote management
LOCAL RJ-45, 1Gb Ether net port - local configuration and management
CONSOLE RJ-45, serial port - local configuration for service personnel
SD Card Slot
Table 2-2. HCM Ports
Four RJ45, 100Mb Ethernet ports - used for management of connected OIU
systems (and/or HEU Slaves).
Supports uSD cards up to 32 GB (used for saving and importing configuration files
between different HEU chassis)
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LED
Description
Steady Green - Power input detected by HCM
Blinking Green – HCM Boot up sequence complete and module SW up and running
Off – No power supplied to the unit
Steady Green – Normal operation status for all fans
Steady Green - Power input detected by ACM
Off – No power is supplied to the unit
Blinking Green – ACM Boot up sequence complete and module SW up and running
Off – No power supplied to the unit
Steady Green – Normal operation status for all fans
Red – Fault indicated in at least one fan
PWR
Off – No power is supplied to the unit
RUN
SYS Steady Green – Overall status of the managed system is ok
FAN
Red – Fault indicated in at least one fan
Table 2-3. HCM LED Description
2.1.1.2 ACM (Auxiliary Control Module)
The ACM is installed in any additional HEU/IHU* chassis in installations with more than one HEU/IHU (one HEU is installed with
the HCM).
The ACM provides the interfaces for remote management and control capabilities of the host chassis and connected modules
via a local connection to the HCM (see section
*Note: The ACM is also installed in each OIU chassis.
2.1.1.1).
Figure 2-5. ACM Module
Table 2-4 and Table 2-5 provide a description of the ACM ports and LED status indicators.
Port Description
INTERNAL
(TO HCM)
Console
Table 2-4. ACM Ports Description
LED Description
PWR
RUN
SYS Steady Green – Overall status of the managed system is ok
FAN
Table 2-5. ACM LED Indicators Description
Four RJ45, 100Mb Ethernet ports used for OIU and/or HEU slave management connections
One RJ45, serial port used for basic IP configuration and local connection for service
personnel
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Port
Description
LED
Description
Provides indication on DL RF level in conditioner module:
Steady Red – Signal is 3 dB above max. expected power
Provides indication on DL RF level in conditioner module:
Blinking Green - Power on and module SW has initialized and is up and
Off - No power
2.1.1.3 RIM/RIM-M (RF Interface Module)
The RIM/RIM-M module is a service specific RF conditioning module (up to 12 are installed in an HEU cha ssis) which interfaces
to the RF signal source. Each RIM supports both Simplex and Duplex RF connectors. LEDs provide status indications on signal
level and module operation.
Note: RIM-M modules support MIMO services (e.g.700 MHz LTE, AWS).
Figure 2-6. RIM Module
Table 2-6 and Table 2-7 provide a description of the RIM ports and LED status indicators.
DL/UL UL and DL simplex connections to the RF signal source
DUP Duplexed UL and DL connection to the RF signal source
Table 2-6. RIM Ports Description
Protect N/A
DL High
DL Low
Off - DL RF input level in threshold range
Off - DL RF input level in threshold range
Steady Red – No signal or 15 dB below max. expected power
RUN
running
PWR On - Input power is within required range
Table 2-7. RIM LED Descriptions
RIX (RF Expander Module)
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The RIX Expander module provides the RF interface to the OIU unit. Up to two RIX Expander modules are installed in each
HEU chassis, providing support for up to four OIU (via OIU Expander modules - OIX).
IMPORTANT! An unoccupied Expander slot must be terminated with an (Expander Termination Module)
Note: The RIX and OIX Expander modules are similar in appearance but are NOT INTERCHANGEABLE. Each Expander
module is indicated as RIX or OIX on the bottom of the module.
Figure 2-7. RIX Expander Module Interfaces
Port Description
(TO OIX)
Two 9 – pin connectors which serve as the RF interfaces to the OIX (in the
OIU). RIX supports connections to two OIXs via an Expander cable (ERFC).
Two QMA connectors used for reference clock signal connections between
REF OUT/REF IN
RIX modules.
Note: The reference clock passes from the Main HEU to all Auxiliary chassis.
Table 2-8. RIX Ports Description
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2.1.1.4 ETM (Expander Termination Module)
The ETM is required for HEU/OIU units in which only one corresponding RIX/OIX module is installed. The unoccupied RIX/OIX
slot must be terminated with an ETM.
Figure 2-8. Expander Termination Module
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2.1.1.5 PSM (Power Supply Module)
Two types of Power Supply Modules are available:
• PSM-AC: 100 – 240 VAC;
• PSM-DC: 48 V DC; 9 A Max.
Note: The power rating for both PSM types is 300 W.
• Each headend unit chassis (i.e. HEU/OIU/IHU) can support two PSM modules, where the second PSM provides redundancy
in case one of the supplies fails.
• Both types of PSM modules (AC and DC) can be installed in the same chassis.
• If two modules are installed, both must be connected to their respective power source (AC or DC) and turned on at all times.
2.1.1.6 PSM-AC (Power Supply Module-AC Power Source)
The PSM-AC includes an AC power connector, on/off switch and Power Status LED. See Figure 2-9.
Figure 2-9. PSM-AC Power Supply Module
2.1.1.7 PSM-DC (Power Supply Module-DC Power Source)
The PSM-DC power source rating is 48 V DC; 9 A Max.; 300 W. The PSM-DC includes a six pin terminal block connector,
supporting up to three DC wire pairs.
Figure 2-10. DC Power Supply Module
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2.1.2 OIU (Optical Interface Unit)
The OIU interfaces to the HEU/IHU, performs the RF to optic conversion of the received signal and distributes the wireless RF
services to the RAU units over the fiber optic infrastructure to the remote site. Each OIU supports up to 12 SM optic fibers (one
fiber per OIM), which are routed to up to 36 RAU (three Remote Access Units per OIM).
OIU hosts the following modules:
• ACM - Auxiliary Control Unit; provides interfaces for management of OIU modules via HCM (see section 2.1.2.1)
• OIM- Optical Interface Modules; converts the RF to three Optic a l li nks (see section 2.1.2.2)
• OIX- Optical Interface Expander; OIU to HEU interface Module (see section 2.1.2.3)
Note: For configurations with one OIX an ETM (Expander termination module) is required for terminating the unoccupied
OIX slot. See section 2.1.1.5.
• PSM (AC/DC) - Power Supply Module; powers the unit (see section 2.1.1.6)
Figure 2-11. OIU Front Panel with Installed Modules
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2.1.2.1 ACM (Auxiliary Control Module)
See section 2.1.1.2.
2.1.2.2 OIM (Optical Interface Module)
The OIM is a wideband RF to F/O (and vice-versa) media conversion module. Up to 12 OIM units can be installed in each OIU,
where each OIM can support up to three Remote Access Unit (RAU) connections.
Figure 2-12. Optical Interface Module
Port
OPTICAL LINK
1:1 INTERFACE
Table 2-9. OIM Ports Description
LED Description
Link 1-3
RUN
PWR Steady Green – Input power detected in OIM
Table 2-10. OIM LED Descriptions
Description
Female MTP
®
Connector for optical interface connection; SMF
Six Kenpole connector for 1:1 direct signal transportation, three UL and three
for DL Enables (DL and UL) broad band connection to each optical link
Steady Green - optic al link power to/from the connected remote is normal
Blinking Green - optical power from remote is lower than required
Blinking Green – OIM module SW has initialized and is up and running
Off – Power off
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2.1.2.3 OIX (Optical Expander Module)
Each OIX Expander module provides the RF interface to up to two HEU units via two 9-pin connectors. Two OIX Expander
modules are installed in each OIU chassis. Up to four OIU units can be hosted by an HEU.
Note: The OIU Expander Modules are similar in appearance to the HEU Expander modules but are NOT
INTERCHANGEABLE. Each Expander module is indicated as RIX or OIX on the bottom of the module.
Figure 2-13. OIX Expander Module Interfaces
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2.1.3 IHU (Integrated Headend Unit)
The IHU combines both HEU and OIU functionality in a single compact chassis. The IHU interfaces to the RF sources (via RIM
modules), conditions the signals, performs the RF to optic conversion of the received signal and distributes the wireless RF
services to the RAU units over the fiber optic infrastructure to the remote site.
Figure 2-14. IHU Front Panel with Installed Modules
Note: The IHU also includes a pre-assembled Cable management Tray with routed ERFC cable (not shown in Figure 2-14)
used for connecting the RIX and OIX modules.
IHU hosts the following modules:
1. HCM- Headend Control Module; overall system management module (see section 2.1.1.1)
2. ACM – Auxiliary Control Module; provides interfaces for management of domestic modules via HCM (see section 2.1.1.2);
installed in IHUs in configurations with more than one IHU
3. RIM - Radio Interface Module; RF source conditioner (see section 2.1.1.3); Up to four RIMs in Slots 2-5 (marked in RED); Up
to four additional RIMs in ‘Combo’ Slots 6 – 9 (marked in WHITE)
4. RIX - Radio Interface Expander; RF to optic interface module (see section 2.1.1.4); One RIX is installed in the IHU - Slot 1’
RIX installed in IHU supports expansion connections to one additional IHU or HEU.
5. OIM – Optical Interface Modules; converts the RF to three Optical links (see section 2.1.2.2); Up to four OIMs in Slots 10 – 13
(marked in BLUE); Up to four additional OIMs in ‘DUAL’ Slots 6 – 9 (marked in WHITE)
Note: Each IHU supports up to 8 SM optic fibers (one fiber per OIM), which are routed to up to 24 RAU (three Remote
Access Units per OIM).
6. OIX - Optical Interface Expander; RF to optic interface Module (see section 2.1.2.3); One OIX is installed in the IHU - Slot 14;
OIX installed in IHU supports expansion connections to one additional IHU or OIUU.
7. PSM- Power Supply Module; AC or DC power supply (see section 2.1.1.6).
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2.2 RF Path Remote End Site Components
The RF coverage solution remote end components comprise the following elements:
• ICU (Interconnect Unit) - forwards optics along with DC to the RAU and its sub-modules.
• RAU (Remote Access Unit) - provides RF distribution and includes internal antennas. It can also encase data distribution
module (GEM).
• RxU (Remote Expansion Unit) - installed in the RAU. Provides support for two additional RF services for a total of 6 services
per RAU.
Figure 2-15. RF Path Remote End Components
A detailed description of the remote end components is provided in the f oll o wing s ec tions
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2.2.1 ICU ( Interconnect Unit)
Note: The ICU unit is common for the RF and Digital path components.
The ICU is installed at the floor level. It provides the LC APC optical interface along with DC power to the RAU RF (and data)
sub-modules. The optical and DC signals are routed via a composite cable connected between the ICU and hosted RAU
modules. The optics signal is provided via one or two dedicated Edge
interface; the DC power is provided by up to four dedicated power supplies. A single power connection feeds all ICU power
Figure 2-16. ICU Front Panel Interfaces and Modules
®
modules that convert MTP optic interfaces to LC/APC
Chassis/Module Interface Description
ICU Chassis Power Connectors Up to eight DC power connectors, depending on
number of power supply modules installed.
PSM AC Power Input 110-240 V AC power input to unit
Edge® Module
Edge® Splice Cassette
LC APC SM
MTP® SM fiber port
LC APC to a (twelve x 250µm
Optic connectors implemented by up to two Edge®
modules inserted from the rear: six connectors per
®
Edge
module.
single fiber) pigtail
Edge® Field-Term Cassette
LC APC to LC APC
Table 2-11. ICU Front Panel Interface Descriptions
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Edge® modules and power supplies are extracted and inserted from the rear of the unit.
Figure 2-17. ICU Rear Panel Interfaces and PSM Modules
2.2.2 RAU (Re mote Access Unit)
The RAU distributes up to four RF services via internal antennas (external antennas are optional). The RF services are received
over optic cables and converted for distribution over internal (or optionally, external) antennas.
Figure 2-18. RAU Module Interfaces
Note: The RAU enclosure can host two additional modules: RxU for MIMO support (e.g. LTE700 and AWS) and GEM for digital
coverage. See relevant sections for details on these modules.
Interface Description
MGMT RJ-45 local management connection
DC power inputs
PWR
F/O LC APC SM connectors for UL and DL optic connections
Unit Desc riptions - RF Pat h CMA-331-AEN Page 47
Main - connect to DC (from composite cable)
Secondary – in case of PoE clients. Used when GEM modules are installed
(in addition to Main)
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Interface Description
Listening Mode N/A
RF Filter (e.g. LTE, CELL) QMA RF ports for external cavity filter use (In/Out). For CELL and LTE filters.
Optional connection to broadband external antennas. Antenna must have a
External Antenna
return loss of 12dB. Requires GUI configuration (internal antenna is enabled
by default).
Grounding Bolt Location Use the 8-32X3/8 bolt (supplied with RAU) to connect RAU to earth ground
Table 2-12. RAU Interfaces
The RAU status LEDs are located on the top left (see Figure 2-19).
Figure 2-19. RAU LEDs
LED Description
RUN Blinking Green Blinking – RAU Initializing
Steady Green – RAU boot up sequence complete and module SW up
and running
Off – No power supplied to unit
POWER Steady Green - Power input detected by RAU
Off - No power supplied to RAU
LINK Steady Green – Optical link power to/from the RAU is normal
Blinking green – Optical power from remote is lower than required
Table 2-13. RAU Status LEDs Description
Off – No optical link is detected
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2.2.3 RAU5 ( 5 B and Rem ot e Acc e ss Uni t)
RAU5 is a multi-service remote that distributes up to five RF services. The RF services are received over optic cables and
converted for distribution over external vertical, directional or omni-directional antennas via external QMA antenna ports.
Note: Specific RAU5 models are available with provided external antenna enclosure.
Figure 2-20. RAU5 Interfaces
Note: The RAU enclosure can host two additional modules: RxU for MIMO support (e.g. LTE700 and AWS) and GEM for digital
coverage. See relevant sections for details on these modules.
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Interface Description
MGMT RJ-45 local management connection
MAIN POWER
Main DC input; Input range: 37 – 57 VDC; DC power fed from composite
cable; Refer to section 1.3.3.1 for power consumption
Secondary DC input required for use in addition to ‘MAIN POWER’ with PoE
SECONDARY POWER
clients (installations including GEM module); Refer to section 1.3.3.1 for
power input per PoE port and consumption
LIST. MODE N/A
EXTERNAL ANT ENNA QMA connector for external broadband antenna connection
CELL/LTE FILTER
Two QMA RF connectors (In/Out) per external cavity filter type (i.e. LTE and
CELL)
OPTIC LC APC SM connectors for UL and DL fiber optic connections
GROUNDING BOLT 8-32 x 3/8 grounding screw used for connecting RAU5 to earth ground
Off - No power supplied to RAU
LINK Steady Green – Optical link power to/from the RAU 5is normal
Blinking green – Optical power from remote is lower than required
Off – No optical link is detected
RUN Blinking Green Blinking – RAU5 Initializing
Steady Green – RAU5 boot up sequence complete and module SW up
and running
Off – No power supplied to unit
Table 2-15. RAU5 LED Descriptions
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2.2.4 RxU (Remote Expansion Unit)
The RxU is an Add-on to the RAU/RAU5 which provides support for MIMO services (i.e. 700 MHz LTE, AWS).
Figure 2-21. RxU (Installed in RAU) Interfaces
Module Description
External Antenna RF Connection to external antenna, used for above-ceiling installation.
Antenna must have a return loss of 12 dB.
(Both the RxU and the RAU external antenna connections are used since
this implements a MIMO configuration)
External RF Filters QMA RF ports for external cavity filter use (if required by site planner). For
CELL and LTE filters.
RUN LED Indicates SW is up and running.
Table 2-16. RxU Front Panel Interface Connections
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3 Unit Descriptions - Digital Pa th
This chapter provides detailed descriptions of the Digital Path components.
3.1 Digital Path Components
The digital path comprises the following elements - located at the remote end
• CEU – Centralized Ethernet Unit
• GEU-S – Standalone Gigabit Ethernet Unit
Note: The GEM module can also be installed in the R AU enc losur e so that the RAU provides both RF and digital services.
Figure 3-1. Corning ONE™ Digital Path Architecture
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3.2 CEU (Centralized Ethernet Unit)
The CEU is a Centralized Ethernet-over-Fiber media and rate converter unit. Located at the remote end, it converts Ethernet
media (from a LAN switch) to fiber media for routing towards GEM modules. The CEU hosts three Centralized Media Converter
Modules (CEMs).
Figure 3-2. CEU Front Panel with Installed CEM Module
Figure 3-3. CEU Rear Panel
3.2.1 CEM (Centralized Ethernet Module)
The CEU supports up to three CEM modules, where each CEM supports four Ethernet ports (LAN switch connections) and four
F/O connectors (towards GEM modules). All interfaces (except for power) are located on the front panel.
Figure 3-4. CEM Interfaces (Installed in CEU)
The CEM module interfaces include Ethernet connections to the Ethernet switch, F/O connections and LED status indicators.
Table 3-1 provides a description of the CEM ports.
Port Description
ETH
F/O
USB port
Four 10/100/1000BASE-T RJ-45 connectors (LAN switch connections)
Four 10/100/1000BASE-T Copper ports to four LC UPC fiber connectors (using SFP –small-form
pluggable module) towards GEM modules
USB serial port - service port
PWR Steady Green – Power input detected for corresponding module
Table 3-1. Ports Description
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Figure 3-5. CEM LEDs
Table 3-3 provides a description of the CEM LEDs.
LED Description
CEM PWR/FAULT
Steady Green - short blink
CEM On/Normal
every ~10 sec. (heartbeat):
Steady Yellow: Faulty CEM
LINK Steady Green: Link
Off: No link
ACTIVITY Blinking Yellow: Activity
Off: No activity
SFP STATUS Blinking Green: Activity
Steady Green: Link
Off: No link
SFP FAULT Off: No fault detected
Steady Yellow: Fault detected
Table 3-2. CEM LED Description
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3.3 GEM (Gigabit Ethernet Module)
The GEM converts the received optical signal to two Ethernet digital connections, which are then routed along with PoE to two
remote access points. The GEM module can be installed in the following configurations:
• Installed in RAU - as an optional plug-in module (see section 5.2.2)
• As a standalone module (GEU-S) - (see section 6.2)
Figure 3-6. GEM Interfaces
Table 3-3 and Table 3-4 provide descriptions of the ports and LED indicators.
Port Description
Two 10/100/1000Base-T copper interface with 802.3at compliant Power
PORT A/PORT B
over Ethernet (PoE+) PSE ports capability for connections to remote
access points
FC APC
One 1000BASE-X T Copper port to LC UPC fiber connectors (using
SFP –small-form pluggable module) towards CEM module
Table 3-3. GEM Port Interfaces
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Figure 3-7. GEM LED Description
LED Description
PoE (PORT A/PORT B) Steady Green:
Indicates power supplied to connected AP; Po E
enabled
Steady Yellow: Indicates PoE fault
Off: Off
SFP LINK Steady Green:
Optical link to/from the connected remote
functions within the specifications in both
directions.
Blinking Green: Indicates activity over the optical link
Off: No link
RUN
Steady Green with
On/Normal
short blink every ~10
sec. (heartbeat):
Steady Yellow: GEM module fault
LINK Steady Green: Link
Off: No link
ACTIVITY Blinking Yellow: Activity
Off: No activity
Table 3-4. GEM LED Indicator Descriptions
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3.4 GEU-S (Standalone Gigabit Ethernet Unit)
The GEU-S is a GEM Standalone unit and includes the mounting option and DC power supply for the GEM module. See 6.2 for
details on the installation procedure. Allows for the GEM to perform media conversion services from Fiber to Copper and to
supply PoE and PSE services
Figure 3-8. GEU Enclosure: Top (Left) and Open Underside (Right)
Table 3-5 and Table 3-6 provide descriptions of the ports and LED indicators for the GEU module of GEU-S unit. Refer to
section 3.3 for the GEM module ports and LED descriptions.
Port Description
DC Power Connector Connector for DC wire pairs (42-57 V DC)
Ethernet RJ-45 port used for Ethernet connection
Table 3-5. GEM Port Interfaces
LED Description
GEU PWR Steady Green – Power input detected in GEU module
Table 3-6. GEU LED Indicator Descriptions
Unit Desc riptions - Digit al Path CMA-331-AEN Page 57
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4 Installation Guidelines
The following installation assumes that site survey and installation planning (including power requirements) have been
completed. This includes planning the distribution of antennas to provide the required coverage, as well as planning the layout
of the devices and cables in the telecom closet or shaft.
4.1 Infrastructure Preparation
The following installation rules are based on the assumption that the site survey and installation planning (including po wer
requirements) have been completed.
4.2 Installation Requirements
The infrastructure preparation consists of two main phases:
A.
Floor Planning: Planning the distribution of the Remote Access Units (RAUs) on each floor to provide the required
coverage.
Telecom Closet Planning: Planning the layout of the devices and cables in the telecom closet or shaft. This includes all
B.
cabling and other voice service and digital coverage distribution systems that are relevant to the specific installation.
4.3 Safety Guidelines
Before installing the equipment review the following safety information:
• Follow all local safety regulations when installing the equipment.
• Only qualified personnel are authorized to install and maintain the Repeater.
• Ground specified equipment with the provided grounding bolt
• Do not use the grounding bolt to connect external devices.
These guidelines are relevant to the system components which are installed in 19-inch communication racks: RF Path
components: HEU, OIU and ICU; Digital Coverage components: CEU
• Verify that the rack height can support all the units to be installed, where you may also want to consider future installations.
Figure 4-1 shows an example of a rack configuration for the RF path components at the headend which facilitates and
simplifies the cabling connections.
• The configuration is for a single operator. If the site is serviced by more than one operator, each operator often installs their
equipment in a separate rack. Refer to section 5.1.1.2 for 4x4 HEU-OIU rack installation configurations (maximum
configuration including four HEU and four OIU units).
Figure 4-1. Example of Communication Rack Installation
4.4.1 Rack Safety Instructions
The following guidelines are relevant to the rack installed units. Review the following guidelines to help ensure your safety and
protect the equipment from damage during the installation.
• Only trained and qualified personnel should be allowed to install or replace this equipment.
• Verify that ambient temperature of the environment does not exceed 50°C (122° F)
• To maintain a low center of gravity, ensure that heavier equipment is installed near the bottom of the rack and load the rack
from the bottom to the top.
• Ensure that adequate airflow and ventilation within the rack and around the installed components so that the safety of the
equipment is not compromised. It is recommended to allow for at least about 2 cm of airspace between devices in the rack.
• Verify that the equipment is grounded as required – especially the supply connections.
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4.5 Power Requirements
This section summarizes the power requirements of all Corning ONE™ RF and digital coverage devices.
4.5.1 Power Safety Instructions
SAFETY WARNINGS! When installing or selecting the power supplies:
• Use only the power cables (AC and DC) and any other relevant accessories provided with the unit to connect the power
supply to the ONE™ units.
• Be sure to disconnect all power sources before servicing.
• Calculate the required power according to the requirements of the specific installation and then determine the configuration
of the power supplies. The required DC cables will then be determined by the selected PS configuration.
• Use only UL approved power supplies
• Install external over-current protective devices for the system according to the requirements described in section 1.3.3 -
Power .
• For GE U-S units – 3
to Fire” requirement (clause 4.7) of the IEC/EN/UL60950-1 standard.
4.5.2 Types of Power Supplies
rd
party equipment (PoE clients) intended for connection to the PoE outputs must meet the “Resistance
Corning supplies various power supplies that can be installed in a rack or mounted on a wall, depending on your configuration.
4.5.3 Circuit Breakers
Calculate the required fuse protection while referring to section 1.3.3 - Power . Also, when Install fuse protections for the system
taking into account that there may be other Corning system elements that require external fuse protection.
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4.6 RF Coaxial Cable Guidelines
4.6.1 General Cable Installation Procedures
Note: The installer should be familiar with the ANSI/TIA/EIS-568 Cabli ng Sta ndard gui del in es .
Observe the general cable installation procedures that meet with the building codes in your area. The building code requires
that all cabling be installed above ceiling level (where applicable). The length of cable from the risers to each antenna must be
concealed above the ceiling.
The cable must be properly supported and maintained straight using velcro cable ties, cable trays and clamps or hangers every
10 feet (where practical above ceiling level). Where this is not practical, the following should be observed:
• The minimum bending radius of the supplied ½” coax cable should be 7”.
• Cable that is kinked or has a bending radius smaller than 7” must be replaced.
• Cable runs that span less than two floors should be secured to suitably located mechanical structures.
• The cables should be supported only from the building structure.
• All cables shall be weather-resistant type
• Cable length - determined by the system installation plan. When calculating the cable length, take into account excess cable
slack so as not to limit the insertion paths.
4.6.2 RF Rule s
.
• Use coax RG-223, 50 ohm, male-to-male N-type to QMA for RF connections from the RIMs to the BTS/RBS and to the
RAUs.
• When using the Corning system in an environment in which other indoor coverage systems are installed, it is recommended
(where possible) that the antennas are placed at least two meters apart
• When bending coax cables, verify that the bending radius does not exceed the coax specifications.
• Use a VSWR meter (i.e. Site Master or equivalent) for checking coax cables, including the antennas. (<2). The VSWR must
be measured prior to terminating the RAUs at the remote locations
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Coax Length
Coax Loss
(900 MHz)
Connector
Loss
Total Loss
4.6.3 Coax Cable Lengths and Losses
Use coax ½”, 50ohm, male-to-male QMA type, for connecting to RAU and external antenna ports.
The required distance between the antennas (installed in the ceiling) depends on the infrastructure and calculated
Note:
path-loss. For example, if there is free space-loss between the antennas, a minimum distance of 100 ft is required; if
there are partitions (loss) between the antennas, a distance of less than 100 ft between them is allowed.
Determine the antenna installation configuration, according to the transmission and coverage requirements and the installation
site conditions.
4.7.1 Authorized Antennas and Required Specifications
• Corning ONE™ RAU (Remote Access Unit) is equipped with an Omni Directional integrated antenna; 0 dBi (15 deg. down
from horizon)
• Corning ONE™ RAU5 (5 Band Remote Access Unit) requires external broadband antenna. RAU5 can be ordered with
Corning ONE preassembled external antenna enclosure.
• External antennas - No limitation on any vendor of available external antennas with respect to the following requirements:
• Omni Directional or Directional
• Supported frequency range: wideband antennas supporting a range of 700 MHz to 2600 MHz
• Gain: up to 12.5 dBi
• Impedance: 50 Ohm
• Return Loss: +12 dB
• Number of antennas that can be connected (with cables/splitters) – it is not recommended to connect more than one
antenna per connector since 1:1 connectivity is reduced with each split.
• Types of couplers/splitters – depends on number of splits (not recommended)
4.7.2 General Installation Guidelines
• The RAU should be installed at a convenient location, free of metallic obstruction (can also be installed in plenum spaces).
• Install the RAU at the designated height and tune it roughly toward the service coverage area.
• Installation of this antenna must provide a minimum separation distance of 20 cm from any personnel within the area.
• Cable and jumper loss is at least 2 dB.
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Vertical
Horizontal
4.8 Fiber Optic Requirements
4.8.1 Authorized Optic Cables
The following specified optic cables are authorized for use with ONE™ products:
• UniCam connectors can be used for field termination
• Use only
• Use minimum splicing/connectors to achieve minimum losses on the fibers (< 0.5 dB)
• Use precaution while installing, bending, or connecting fiber optic cables:
• Fiber optic cable is sensitive to excessive pulling, bending and crushing forces. Consult the cable specification sheet for
• Do not bend cable more sharply than the minimum recommended bend radius.
• Do not apply more pulling force to the cable than specified.
• Do not crush the cable or allow it to kink. Doing so may cause damage that can alter the transmission characteristics of
• Use an optical power meter and light source for checking the fiber optic cables
• Make sure the environment is clean while connecting/splicing fiber optic cables
• All fiber optic connectors should be cleaned prior to connecting to the system
• Fiber connector protective caps should be installed on all non-terminated fibers and removed just before they are
terminated.
• Pay special attention while connecting the MTP
secure connection
• Never look directly into the end of a fiber that may be carrying laser light. Laser light can be invisible and can damage your
eyes.
fusion splice for connecting two fibers
the cable you are installing.
the cable. The cable may have to be replaced.
®
and/or LC APC connectors – ensure that you hear a “click”, indicating a
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4.9 Power Safety Instructions
SAFETY WARNINGS
• When installing or selecting the power supplies:
Be sure to disconnect all power sources before servicing.
•
• Calculate the required power according to the requirements of the specific installation and then determine the configuration
of the power supplies. The required DC cables will then be determined by the selected PS configuration.
• Use only
AC and DC power supply cables – onl y use the power cords supplied with the units
•
• Install external over-current protective devices for the system according to the requirements described in section 1.3.3.
Types of Power Supplies
Corning supplies various power supplies that can be installed in a rack or mounted on a wall, depending on your configuration.
UL approved power supplies
Install ation Gui delines CMA-331-AEN Page 65
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5 Installation – RF Path Elements
This chapter describes the installation of the RF path components. For specific guidelines on infrastructure planning, design
and installation, please consult with a Corning Product Line Manager or Corning approved Installer.
5.1 Headend Elements
The (RF coverage) headend site installation consists of installing the HEU and OIU units.
Note the following inform atio n:
• The chassis and modules are supplied separately and must be inserted by the user. Only the fan module is factory installed
in the chassis rear.
• The headend elements are installed at the IDF (Intermediate Distribution Frame), adjacent (or as close as possible) to each
other to facilitate the connections. See section 5.1.1.2 for an optimal 4x4 HEU-OIU rack configuration – in terms of location
in rack where each OIU is connected to each HEU.
• The ERFC cable (Expander Cable interconnecting the (OIU/IHU) OIX and (HEU/IHU) RIX modules) are provided in lengths
ranging from 16 to 59 in so as to accommodate a range of HEU-OIU rack installation configurations.
• Hot-swappable modules: RIM (RF Interface Modules) and Power Supply(ies), Fan Modules and RIX/OIX (Expander
Modules). HCM, ACM modules are not hot-swappable.
• If a redundant power supply is provided, both supplies must be installed, connected to respective AC or DC power and
switched on.
• The 4x4 configuration includes four HEU units connected to four OIU units. This is the maximum number of headend units
that can be managed by a single HCM.
• The components of each system installation are control and managed via a single HCM which is installed in an HEU/IHU
chassis.
Note: The management connections for the Corning ONE™ system elements are detailed in the HCM UM.
Installation – RF Path El ements P/N 709C011801 Page 66
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HEU Kit
Quantity
Item
RIM Kit (1-12 according to order)
Quantity
Item
5.1.1 HEU Installation
Note the following information:
• The HEU chassis is supplied empty and only includes the factory assembled FAN Module (FAM). All other modules are
ordered separately and must be installed.
• The RF service interfaces are implemented by service specific RIM/RIM-M modules that are provided separately according
to your order.
• In installations with more than one HEU, the HEU in which the HCM module is installed is determined as the “Main HEU”.
Any additional HEU unit is installed with an ACM module and is managed via the HCM in the Main HEU through an
RJ45/RJ45 connection.
• One HEU supports connections to up to four OIU units (the IHU supports connections to one HEU)
• The Cable management Tray can be assembled either before or after the unit is installed (see section 5.1.3 - HEU/OIU
Cable Management Tray).
5.1.1.1 Unpacking and Inspection
This section describes the installation procedure for the Corning ONE™ Headend Unit (HEU) and relevant modules.
Unpack and inspect the cartons as follows:
8. Open the shipping cartons and carefully unpack each unit from the protective packing material.
9. Verify that all the items required for installing the Corning ONE HEU according to the items listed in Table 5-1. If any of
the listed items are missing, contact your Corning representative.
10. Check for signs of external damage. If there is any damage, call your Corning representative.
Items required for installing the HEU:
Headend Unit Chassis (with blank panels on RIM slots and one PSM
slot) – includes factory installed Fan Module (FAM) in chassis rear
Fan Module (FAM) – single unit hosting 4 fans
(factory installed in c has sis rear )
RJ45/RJ45 communication cable L=2m-2.15m (P/N 705900003) –
HCM management cable
Radio Interface Module (service specific) 1
1
1
1
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RIX Module Kit (1 or 2 according to order)
Quantity
Item
ERFC Cable Kit (according to order)
Quantity
Item
RF interface cable used to connect
ETM Kit (according to order)
Quantity
Item
PSM Kit (AC or DC modules - 1 or 2 kits according to order)
Quantity
Item
tandard
six terminal rings used for
Controller Module Kit (HCM or ACM - according to order)
Quantity
Item
enables remote/local management of all
headend
Radio Expander Module – expands the RF sources to the OIU 1
Item
Pilot Transport Cable (P/N: PCKC47*) – Single QMA to QMA cable;
L = 47 in; used for passing reference clock signal connections
between RIX modules.
*Additional lengths can be ordered:
• PCKC20: L=20 in
• PCKC63: L=63 in
• PCKC79: L=79 in
ERFC (Expander Cable) between RIX and OIX modules; 9 pin SMP to SMP connector
PSM-AC: 100-240 VAC Power Supply Module including s
IEC 60320-1 C13 cable
PSM-DC: 48 V DC Power Supply Module; 9 A Max.; six pin DC input
terminal block connector; includes
crimping onto the DC wires
HCM Kit (Headend Control Module) – installed in Main headend unit
(i.e HEU or IHU) unit;
hosted units
ACM Kit (Auxiliar y Control Module) – instal led in Auxil iary headend
units; provides managem ent connections f or the Auxiliary
unit (i.e additional HEU/IHU or OIU).
Table 5-1. Items Required for HEU Installation
1
1
1
1
Installation – RF Path El ements CMA-331-AEN Page 68
• Rack nuts and screws not provided (depend on rack type)
To mount the HEU chassis (in 19-in rack)
1. Determine the location of the HEU in the rack while considering additional headend units and the lengths of the available
ERFC cables. Figure 5-1 and Figure 5-2 illustrate the optimal rack installations for a maximum 4x4 HEU-OIU configuration
in shared and dedicated equipment scenarios.
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2. Referring to Figure 5-3 secure the units’ rack ears to the rack frame as follows:
• Insert two screws half-way into the rack frame.
• Position the chassis on to the screws using the handles and the bottom half slots of the rack ears.
• Secure the unit in the rack via all applicable bracket holes using the appropriate rack nuts and screws.
Figure 5-3. Installing Chassis in Rack
5.1.1.3 Installing all Modules
To install the HEU modules:
1. Refer to Figure 5-4 for module locations. Remove blank panel and slide in the relevant module (chassis slots are 100%
mistake proof) as shown in Table 5-2 :
Figure 5-4. Example of occupied HEU
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Module
Quantity
Comment
HCM (for Main HEU units) 1
In installations with more than one HEU, the HCM is installed in
one of the chassis which will be referred to as the “Main” HEU;
One HCM per system installation.
ACM (for Auxiliary HEU units) 1
Installed in the HEU in configurations consisting of more than
one HEU chassis
PSM 1 - 2
• For installations with one PSM module – install module in
left most slot
• For installations with two PSM modules – remove blank
panel from middle slot and insert additional PSM module
RIX 1 - 2
In installations with only one RIX, the unoccupied RIX slot must
be terminated with an ETM.
RIM 1 - 12 No need to terminate unoccupied RIM slot – leave blank panel
Table 5-2. Modules Required for HEU Installation
2. Referring to examples of modules shown in Figure 5-5 and Figure 5-6 secure the modules to the backplane by:
• Closing the ejectors (for relevant modules)
• Tightening the captive screws
Note: Modules with ejectors (i.e. RIM, RIX and HCM/ACM) the ejectors should be completely open when inser ting in
dedicated slot and then push in until the module clicks in to the backplane. Figure 5-5 and Figure 5-6 show examples of
module type captive screws and ejectors.
Figure 5-5. HCM Ejectors and captive Screws Figure 5-6. RIM Ejectors and captive Screws
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5.1.1.4 Grounding HEU Chassis
The grounding connection is performed via a two-hole, standard barrel grounding lug located on the HEU rear panel (see
Figure 5-7):
• For use with stranded copper wire conductors
• 10-14 AWG
• Holes - 1/4 inch
Figure 5-7. Grounding lug (HEU Chassis Rear)
5.1.1.5 RIM Connections to RF Source
For each service specific RIM - connect (Simplex or Duplex) RF QMA connectors to the service providers’ external RF source.
See Figure 5-8.
Figure 5-8. RIM RF Source Interfaces
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5.1.1.6 RIX to OIX Connections
Note: Each RIX module supports connections to up to two OIX modules (in OIU/IHU).
Using the appropriate length ERFC cable (according to distance of available OIX port) connect the HEU RIX module 9-Pin
connector to the corresponding connector on the OIX module. See Figure 5-9.
Refer to Section 5.1.1.7 for schematic diagram of coax connections in a maximum HEU-OIU configuration of 4x4 where all HEU
units are connected to all OIU units.
Figure 5-9. HEU to OIU Coax Connections
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Provider
5.1.1.7 Coax Connections for HEU-OIU 4X4 Installation Configurations
Figure 5-10 and Figure 5-11 illustrate the optimal installation configurations when installing four HEU and four OIU chassis in a
rack so that all HEU units can be connected to all OIU units. The optimal configuration takes into consideration the minimum
and maximum ERFC cable lengths (provided with OIX modules) in either a single 19-inch rack (shared rack equipment
scenario) or two separate racks (dedicated rack per operator).
Figure 5-10. HEU-OIU 4x4 Installation
Configuration for Shared
Equipment
Figure 5-11. HEU-OIU 4x4 Installation Configuration for Dedicated
Provider Equipment
Figure 5-10 illustrates how each HEU is connected to each OIU in a dedicated equipment (single rack) scenario. In Figure 5-11
the port numbers (1-4) indicated on each HEU correspond to the OIUs in the rack and vice versa for the OIU port numbers. For
example, Port 3 in HEU #1 indicates the connection to OIU #3, whereas Port 1 in OIU #3 indicates the connection to HEU #1.
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Figure 5-12. 4x4 HEU-OIU Two Rack Configurations
Figure 5-12 illustrates how each HEU is connected to each OIU in a shared equipment (dual rack) scenario. In Figure 5-12. the
port numbers (1-4) indicated on each HEU correspond to the OIUs in the racks and vice versa for the OIU port numbers. For
example, Port 3 in HEU #1 indicates the connection to OIU #3, whereas Port 1 in OIU #3 indicates the connection to HEU #1.
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REF OUT
REF IN
REF OUT
REF IN
REF OUT
3rd
REF IN
5.1.1.8 RIX Pilot Clock Connections
Referring to Figure 5-13 (Shared Rack), use the QMA/QMA jumper cable to connect the REF OUT and REF IN ports of each of
the RIX modules in the HEU (or IHU) chassis.
Note that The REF IN and REF OUT pilot clock ports must be connected in a closed loop as shown in Figure 5-13 and
Figure 5-14 and that both RIX modules of each chassis must be connected.
From To
Main HEU RIX
(For additional Auxiliary HEUs)
st
Auxiliary HEU RIX
1
2nd Auxiliary HEU RIX
1st Auxiliary HEU RIX
2nd Auxiliary HEU RIX
Auxiliary HEU RIX
Table 5-3.RIX Pilot Clock Connections
Figure 5-13 and Figure 5-14 show an example of the required pilot clock connections in 4x4 configurations.
Figure 5-13. Pilot Clock Connections Diagram
Figure 5-14 Pilot Clock Connections Diagram – (4x4) Dedicated Rack
– (4x4) Shared Rack
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5.1.1.9 Management Connections
Note the following:
• One RJ45/RJ45 management cable is provided with each IHU unit.
IMPORTANT! Refer to HCM User Manual for instructions on how to correctly perform the management connections.
•
ATTENTION! Make s u re there are no loopback connections to the HCM or ACM modules! An HCM connected to an
ACM cannot have another cable connecting it back to the HCM – doing so may cause alarm flooding resulting in a
system freeze!
Figure 5-15. Example of HCM LAN Connection and a Connection to a Single ACM Module
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5.1.1.10 Power Up
Note the following:
• The PSM modules are installed in the headend unit chassis in one or both of the dedicated PSM slots (top left and middle)
• Two power supplies can be installed in the same chassis in order to provide redundancy.
• PSM-DC can be installed in the same chassis along with a PSM-AC module.
• For installations with two PSM modules, both modules must be:
• Connected to their respective power source (AC or DC)
• Switched ON to begin system operation
• Turned on at all times after installation
For PSM-AC modules
1. Connect power cable (100-240 VAC) supplied with module to the PSM-AC input connector and to the AC outlet and switch
on. See Figure 5-16
2. Verify that the Power Status LED on each PSM shows green. See Figure 5-16 for PSM-AC LED.
Figure 5-16. AC Power Supply Module LEDs
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For PSM-DC
General informatio n:
• The PSM-DC is provided with six terminal rings (PN: 708A043 001)
• Type of terminal ring provided: PMNF2-3R-C or PMV2-3RB-3K (depending on availability)
• PSM-DC power source rating: 48 V DC; 9A max.
To power up the PSM-DC module:
3. Crimp the provided terminal rings onto the DC wire pairs.
IMPORTANT! Make sure to use an appropriate crimper – do not use a plier!
Figure 5-17. Crimping the Terminal Rings onto the DC Wire
Required information:
• Type of terminal ring crimped onto DC wires – PANDUIT ring terminal:
• Local Plant feed - two pairs; 100 W max. per pair
4. Connect crimped terminal rings to DC connectors.
IMPORTANT! Verify that the DC power source is OFF before connecting the wire pairs!
Figure 5-18. Connecting PSM-DC Wire Pairs
• Max. current consumption per pair:
• Remote feed = 1.55 A
• Plant feed = 4.65 A
• For optimal cable management, route all wire pairs to the left side of the rack
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5. Turn on DC source and verify that power status LED is green.
Figure 5-19. Connected DC Wire Pairs and Green Power LED
5.1.1.11 Verify Normal operation
1. Verify that the Power Status LED on each PSM shows green. See Figure 5-16 (PSM-AC) and Figure 5-19 (PSM-DC).
2. If RF source is operational, verify that the RIM (see Figure 5-20) and HCM/ACM (see Figure 5-21) LEDs indicate normal
operation according to Table 5-4:
Module LED Description
RIM Protect N/A
DL High Off - DL RF input level in threshold range
Steady Red – DL RF input level is 3dB above max expected power
DL Low Off - DL RF input level in threshold range
Steady Red - DL RF input level is 15dB below max expected power
RUN Blinking Green - RIM module SW has initialized and is up and running
Off – Power off
PWR Steady green - Input power is within required range
HCM/ACM PWR Steady Green - Power input detected by HCM/ACM
RUN Blinking Green – HCM module SW up and running
SYS Steady Green - Overall status of the managed system is ok
FAN Steady Green – Normal operation status for all fans
Table 5-4. RIM and HCM/ACM LED Descriptions
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OIU Kit
Quantity
Item
OIM Kit (1-12 according to order)
Item
Figure 5-20. RIM LEDs Figure 5-21. HCM/ACM LEDs
5.1.2 OIU Installation
Note the following:
• OIU chassis is supplied empty and only includes the factory assembled FAN Module (FAM). All other modules are ordered
separately and must be installed.
• The Cable management Tray can be assembled either before or after the unit is installed (see section 5.1.3 - HEU/OIU
Cable Management Tray).
5.1.2.1 Items Required for OIU Installation
The following items are required for installing the ONE™ OIU. If any of the listed items are missing, contact your Corning
representative.
OIU Chassis (with blank panels) - with FAM Unit on the rear side of
the chassis
Fan Module (FAM) – one unit hosting four fans
(factory installed in chassis rear)
RJ45/RJ45 communicati on c able L=2m-2.15m (P/N 705900003) –
ACM management cable
1
1
1
Quantity
Optical Interface Module (OIM)
1
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PSM Kit (AC or DC modules - 1 or 2 kits according to order)
Item
MTP-LC APC Harness Cable (P/N 37HP900162-06F) - connector for splitting fibers (6) leading from OIM to (FMU) Edge module
1
Quantity
PSM-AC: 100-240 VAC Power Supply Module including standard
1
IEC 60320-1 C13 cable
PSM-DC: 48 V DC Power Supply Module; 9 A Max.; Includes six pin
terminal block connector
1
OIU Expander Module Kit (1 or 2 according to order) Quantity Item
OIX (Optical Interface Expander Module) – connects to the HEU/IHU
1
RIX Expander module; provides RF interface to HEU/IHU
ETM Kit (according to order) Quantity Item
ETM (Expander Termination Module) - used for terminating unused
1
Expander slot
ACM Kit Quantity Item
ACM (Auxiliary Control Module) – enables remote (via HCM)/local
1
management of all hosted units
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5.1.2.2 Mounting Chassis in 19-in Rack
Note the following:
• Up to four OIU chassis can be connected to a single HEU (IHU supports connections to one OIU)
• Rack nuts and screws not provided (depend on rack type)
To mount OIU chassis
1. Determine the location of the OIU in the rack while considering additional headend units and the lengths of the ERFC cables
(described in HEU Quick Start Guide).
2. Figure 5-22 and Figure 5-23 describe the optimal rack installations for 4x4 HEU-OIU configurations in dedicated or shared
equipment scenarios.
3. Referring to Figure 5-24 secure the units’ rack ears to the rack frame as follows:
• Insert two screws half-way into the rack frame.
• Position the chassis on to the screws using the handles and the bottom half slots of the rack ears.
4. Secure the unit in the rack via all applicable bracket holes using the appropriate rack nuts and screws.
Figure 5-24. Installing Chassis in Rack
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Module
Quantity
Comment
5.1.2.3 Installing All Modules
1. Remove blank panel (where relevant) and slide in the relevant module (chassis slots are 100% mistake proof). Refer to
Figure 5-25 for module locations.
ACM 1 PSM 1 - 2
OIX 1 - 2
OIM 1 - 12 No need to terminate unoccupied OIM slot – leave blank panel
• For installations with one PSM module – install module in left most slot
• For installations with two PSM modules – remove blank panel from middle
slot and insert additi ona l P SM module
For single OIX installations, the second OIX slot must be occupied with an
Expander Termination Module (ETM).
Figure 5-25. Location of OIU Front Panel Modules in Chassis
Note: For modules with ejectors (i.e. OIM, OIX and ACM) – verify that the ejectors are com pletely open when inserting in
dedicated slot and then push in until the module clicks in to the backplane. Figure 5-26 shows example of module type
captive screws and ejectors.
2. Secure modules into the OIU backplane by:
• Closing ejectors firmly (for relevant modules)
• Tightening the captive screws
See Figure 5-26.
Installation – RF Path El ements CMA-331-AEN Page 85
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Figure 5-26. Example of Module Type Captive Screws and Ejectors
5.1.2.4 Grounding Chassis
The grounding connection is performed via a two-hole, standard barrel grounding lug located on the HEU rear panel (see
Figure 5-27).
• For use with stranded copper wire conductors
• 10-14 AWG
• Holes - 1/4 inch.
Figure 5-27. OIU Grounding Lug (Chassis Rear)
Installation – RF Path El ements CMA-331-AEN Page 86
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5.1.2.5 Fiber Connections
1. Using the provided Corning MTP-LC APC Harness Cable:
• Connect the cable MTP® connector to the OIM MTP connector
• Remove the protective plastic covers and connect the three LC APC connection fibers to the FMU Edge module LC
APC connections. See Figure 5-28.
2. Take note of the fiber numbering (1/2/3). See
Figure 5-28. OIM Fiber Connections
Figure 5-28.
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5.1.2.6 RF Connections to HEU
RF connections between the OIU and HEU/IHU are performed using the ERFC cable (included in HEU/IHU order) and are
described in section 5.1.1.6. See Figure 5-29 for general view of connections.
Figure 5-29. Example of OIX to RIX RF Connection
Installation – RF Path El ements CMA-331-AEN Page 88
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Module
LED
Description
5.1.2.7 Management connections
Refer to HCM User Manual or Quick Installation Sheet (CMA-348-AEN) for instructions on how to correctly perform the
management connections between HCM and ACM modules.
5.1.2.8 Power Up
Refer to HEU section 5.1.1.10 for details on connecting the AC/DC PSM modules.
Note: The PSM modules are common for both HEU and OIU chassis.
5.1.2.9 Verifying Normal Operation
If OIU chassis is powered on, verify that the OIM and ACM (see Figure 5-30) module LEDs indicate normal operation:
OIM LINK 1/2/3 Steady Green - Optical link power to/from the connected remote is normal
Blinking Green - Optical power from remote is lower than required
RUN Blinking Green - OIM module SW has initialized and is up and running
Off – Power off
PWR Steady Green - Power input detected in OIM
ACM PWR Steady Green - Power input detected by ACM
RUN Blinking Green – ACM module SW up and running
SYS Steady Green - Overall status of the managed system is ok
FAN Steady Green – Normal operation status for all fans
Table 5-5. OIM and ACM LED Descriptions
Figure 5-30. OIM and ACM Module Status LEDs
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5.1.3 HEU/OIU Cable Management Tray
The HEU/OIU Cable Management tray is an optional accessory that can be assembled onto the HEU and OIU chassis,
facilitating cable management and providing an aesthetic solution for organizing cable slack.
Note the following:
• The accessory can be assembled either before or after the HEU/OIU module cables are connected.
• The Cable Management Tray consists of two items:
• Cable Management Tray – Item A in Step 1
• Door Sleeve – Item B in Step 4
• A Phillips screwdriver is required.
Assemble the Cable Management Tray as follows:
1. Assemble Cable Tray Onto Chassis
Figure 5-31. Assembling Cable Tray onto Chassis
Installation – RF Path El ements CMA-331-AEN Page 90
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2. Route Connection Cables Through Cable Tray (From the Middle Leftwards/Rightwards) and Pull Up Tray
Figure 5-32. Routed Connection Cables
3. Close Management Tray (as shown in Figure 5-33)
Figure 5-33. Closed Management Tray
Note: The tray pin must first be pulled towards the left and then released into the hole (shown in figure above).
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4. Pull Down the Cover Door.
Figure 5-34. Opening Cover Door
5. Assemble Cover onto Chassis
Figure 5-35. Assembling Cover Door
Installation – RF Path El ements CMA-331-AEN Page 92
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Figure 5-36. View of Assembled Chassis and Cover – Open
Figure 5-37. View of Assembled Chassis and Cover – Closed
Installation – RF Path El ements CMA-331-AEN Page 93
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IHU Kit
Quantity
Item
5.1.4 IHU Installation
Note the following information:
• The IHU chassis includes the S-FAM (Fan Module) and preassembled cable management tray routed with a 34 in 9 pin
cable ready for the Expanders (i.e. RIX and OIX) connectivity.
• Each IHU includes 14 slots supporting the following modules:
• RIX slot (Slot 1)
• RIM slots (Slots 2-5; marked in RED)
• Combo slots (Slots 6-9; marked in WHITE) – each slot supports RIMs or OIMs
• OIM slots (Slots 10-13; marked in BLUE)
• One OIX slot (Slot 14)
• IHU supports the following expansion connection options:
• To a single IHU or,
• To one HEU and one OIU
5.1.4.1 Unpacking and Inspection
This section describes the installation procedure for the Corning ONE™ Integrated Hea de n d U ni t (IHU) and relevant modules.
Unpack and inspect the cartons according as follows:
1. Open the shipping cartons and carefully unpack each unit from the protective packing material.
2. Verify that all the items required for installing the Corning ONE HEU according to the items listed in Table 5-6. If any of the
listed items are missing, contact your Corning representative.
3. Check for signs of external damage. If there is any damage, call your Corning representative.
Items required for installing the IHU:
Integrated Headend Unit Chassis 1
Fan Module (S-FAM) – single unit hosting 4 fans
(installed in the chassis rear)
RJ45/RJ45 comm unicati on c able L=2m-2.15m (P/N 705900003) –
HCM management cable
Cable Management Tray - includes management tray with routed
ERFC cable and door sleeve
ERFC (Expander Cable) - RF interface cable between RIX and OIX
modules; 9 pin SMP to SMP c onnector; L=34 in
1
1
1
Installation – RF Path El ements CMA-331-AEN Page 94
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RIM Kit (up to 8 according to order)
Quantity
Item
OIM Kit (up to 8 according to order)
Quantity
Item
connector
RIX Module Kit
Quantity
Item
OIM
OIX Kit
Quantity
Item
PSM Kit (AC or DC modules - 1 or 2 kits according to order)
Quantity
Item
tandard
Controller Module Kit (HCM or ACM - according to order)
Quantity
Item
installed in Main IHU unit;
Radio Interface Module (service specific) 1
Optical Interface Module (OIM) 1
MTP-LC APC Harnes s Cable (P/N 37HP900162-006F) for splitting fibers (6) leading from OIM to (FMU) Edge module
1
Radio Expander Module – expands the RF sources to the
modules via the OIX
Pilot Transport Cable (P/N: PCKC47*) – Single QMA to QMA cable;
L = 47 in; used for passing reference clock signal connections
between RIX modules.
*Additional various lengths are available:
• PCKC20: L=20 in
• PCKC63: L=63 in
• PCKC79: L=79 in
OIU Expander Module - connects to the RIX Expander module;
provides RF interface between RIM and OIMs
PSM-AC: 100-240 VAC Power Supply Module including s
IEC 60320-1 C13 cable
PSM-DC: 48 V DC Power Supply Module; 9 A Max.; Includes six pin
terminal block connector
1
Item
1
1
1
1
HCM Kit (Headend Control Module) –
enables remote/local management of all hosted units
ACM Kit (Auxiliary Control Module) – installed in Auxiliary IHU units;
provides management connections for the Auxiliary IHU.
Table 5-6. Items Required for IHU Installation
Installation – RF Path El ements CMA-331-AEN Page 95
• The IHU Cable Management Tray is used for managing the unit connection cables.
• The IHU Cable Management Tray includes a routed ERFC34 cable; Expander Cable - RF interface cable between RIX and
OIX modules; 9 pin SMP to SMP connector; L= 34 in
• The Cable Management Tray consists of two items:
• Cable Management Tray with routed ERFC cable
• Door Sleeve
• A Phillips screwdriver is required.
Assemble the provided Cable Management Tray and connect ERFC Cable (routed through tray) as follows:
1. Attach Cable Management Tr a y to IHU chassis:
Figure 5-38. Assembling Cable Tray
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2. Connect ERFC Cable to RIX (Slot 1) 9-Pin connector and OIX (Slot 14) connector
Figure 5-39. Connecting the ERFC Cable
3. Route connected cables and lock tray
Figure 5-40. Routing Connection Cables
Note: The tray pin must first be pulled towards the left and then released into the hole (shown in figure above).
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Figure 5-41. Example of Routed Connection Cables and Locked Tray
Assemble the Door Cover as follows:
4. Pull Down the Cover Door
Figure 5-42. Opening Cover Door
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5. Attach door to IHU Chassis and tighten integrated screws
Figure 5-43. Attaching Cover Door
Figure 5-44. Assembled Cable Management Tray and Door – Op en Vie w
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Figure 5-45. Assembled Cable Management Tray and Door – Closed View
Installation – RF Path El ements CMA-331-AEN Page 100
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