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This document describes the installation procedure for the Corning® optical network evolution (ONE™) headend unit (HEU)
and relevant modules.
1.
REQUIRED KITS
The following items are required for installing the ONE™ HEU. If any of the listed items are missing, contact your
Corning representative.
HEU Kit
Headend Unit Chassis (with blank panels on RIM and
one PSM slots) – includes factory-installed FAM in chassis
rear
FAM – single unit hosting four fans
(factory installed in chassis rear)
RJ45/RJ45 Communication Cable L = 2 m-2.15 m
(P/N 705900003) – HCM management cable
RIMe Kit (1-12 according to order)
Extended Radio Interface Module (service specific)
Table 1. Kits Required for HEU Installation
Corning Optical Communications
Headend Unit (HEU)
Quick Installation Sheet
CMA-267-AEN
GENERAL INFORMATION
1. 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.
2. Each HEU includes 14 slots — two for RF expander modules (RIXs) and
12 for extended radio interface modules (RIMes).
Qty
1
1
1
Qty
1
Item
Item
Quick Installation Sheet | CMA-267-AEN | Page 1
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Summary of Contents for CORNING ONE HEU
- Page 1 2. Each HEU includes 14 slots — two for RF expander modules (RIXs) and 12 for extended radio interface modules (RIMes). This document describes the installation procedure for the Corning® optical network evolution (ONE™) headend unit (HEU) and relevant modules.
- Page 2 HCM per system ACM Kit (Auxiliary Control Module) – installed in additional HEU/OIU/IHU chassis; provides management connections between the unit and the HCM Table 1. Kits Required for HEU Installation (continued) Corning Optical Communications Quick Installation Sheet | CMA-267-AEN | Page 2...
- Page 3 MOUNT CHASSIS IN 19-IN RACK Notes: • One HEU supports connections to up to four OIUs • HEU chassis requires 4U rack height availability • Rack nuts and screws not provided Step 1: Determine the location of the HEU in the rack while considering additional HEU and OIU units and the lengths of the available ERFC cable.
- Page 4 • Phillips-head screwdriver • Crimping tool — for crimping the grounding wire to the lug. • Wire-stripping tool — for removing insulation from grounding wire Corning Optical Communications Quick Installation Sheet | CMA-267-AEN | Page 4...
- Page 5 • Both RIX modules of each chassis must be connected. Figure 8. HEU to OIU Coax Connections Figure 9. Pilot Clock Connections Example – Single HEU with Two RIXs Corning Optical Communications Quick Installation Sheet | CMA-267-AEN | Page 5...
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Page 6: Management Connections
• Referring to Figure 12 — for configurations with one HCM and up to four ACM modules (e.g., one HEU and four OIUs), directly connect as follows: From (any) HCM …. - Page 7 • Power consumption (fully loaded chassis): 200 W (maximum); 12 W per RIMe • Alimentation: 100-240 VAC • Consommation maximale électrique (pour les châssis entièrement charges): 200 W ; 12 W pour RIMe Corning Optical Communications Quick Installation Sheet | CMA-267-AEN | Page 7...
- Page 8 Figure 16. RIMe LEDs Steady green – normal operation status for all fans On – power input detected STATUS Off – no power Table 2. RIMe, HCM/ACM, and PSM LED Descriptions Corning Optical Communications Quick Installation Sheet | CMA-267-AEN | Page 8...
- Page 9 Figure 17, 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. Corning Optical Communications Quick Installation Sheet | CMA-267-AEN | Page 9...
- Page 10 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. Corning Optical Communications Quick Installation Sheet | CMA-267-AEN | Page 10...
- Page 11 NOTES: Corning Optical Communications Quick Installation Sheet | CMA-267-AEN | Page 11...
- Page 12 800-743-2675 • FAX: 828-325-5060 • International: +1-828-901-5000 • www.corning.com/opcomm Corning Optical Communications reserves the right to improve, enhance, and modify the features and specifications of Corning Optical Communications products without prior notification. A complete listing of the trademarks of Corning Optical Communications is available at www.corning.com/opcomm/trademarks. All other trademarks are the properties of their respective owners. Corning Optical Communications is ISO 9001 certified.
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