User's Manual

Corning Optical Communications User Manual
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CMA-601-AEN
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Page 21
Additional items required (and ordered separately)
for installations with MA1000/MA2000
deployment including RIU
Quantity
AK-RIU4-OCH-CABLES – RIU-4 Cable Accessory Kit
required for RIU-4-to-OCH connections, four
QMA-to-QMA R/A cables; Length = 1 m
1 -
AK-RIU12-OCH-CABLES – RIU-12 Cable Accessory Kit
including four RF QMA/QMA R/A cables used for
connections between RIU-12 and OCHs; Length = 1 m
1 -
Required Items for GX Dual-Band in Installations with MA1K/MA2K | Table 3.3
3.3 Additional Required Tools
• Electric drill (12 mm diameter head for drilling holes for wall
mount)
• Spanner (0.31-in for tightening GX M8 nuts)
• For pole-mountable installations – the GX bracket supports
wooden pole mounting via a dedicated GX accessory kit
(ordered separately): AK-GX-QUAD-BRKT-WDPOLE
3.4 Required Headend
Connections for Deployments
with Corning® Optical Network
Evolution (ONE™) Solution
Important!
Each headend unit (HEU) supports up to eight GX remotes.
The following additional elements are required (ordered
separately):
• Interface box — AK-ONE-HE-GX-INTBOX; used to combine
the RF services from two HEUs/IHUs and required for
synchronizing the TDD band (includes IF clock module for
generating a 2970 MHz pilot signal)
• Optical central hub — OCH-4-WDM or OCH-8-WDM;
installed in 19-in communication rack with HEU
• ERFCv2-OCH cable
• SC-450 — installed in 19-in communication rack with the
HEU and OCH
Notes:
• Refer to the quick installation sheets provided with the HEU,
IFB, OCH, and SC-450 for instructions on how to install the
units.
• Refer to Figure 3.6 for an example of where to install the IFB,
OCH, and SC-450 units in the communication rack with the
HEU in order to facilitate the cable connections.
Example of Rack Configuration with HEU | Figure 3.1
3.4.1 HEU/IHU-to-IFB Connections
Refer to Figure 3.2 and connect the HEU(s) to the IFB using the
ERFCv2-OCH cable as follows:
Note: Each ERFCv2-OCH cable supports UL/DL connections to up to
three service group input connections and one 10 MHz reference
clock connection.