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CRS-180 70/140 MHz IF 1:1 Redundancy Switch
Cables and Connections
4.5.2.3 OC-3 Data Interface (CDI-50) Kits KT/12580 (Single-Mode) or
KT/12581 (Multi-Mode)
Figure 4‐31 depicts a CDM‐700 1:1 modem configuration with installation of one CDI‐50 Data
Interface installed in Slot 1 for use with OC‐3 data, and Slot 2 empty. The figure depicts installation
of one KT/12580 OC‐3 Single‐Mode Interface Kit. Multi‐Mode configurations use the KT/12581
OC‐3 Multi‐Mode Interface kit.
Mode configuration is easily distinguished by the color of the cables included in the kit; for Single‐
Mode configurations, yellow cabling is used as shown in Figure 4‐31, whereas a Multi‐Mode
configuration (not shown) features orange cabling.
CEFD Part No.
PP/CPS2A12501
CEFD Part No.
PP/CPM6A1250
Figure 4-31. CDM-700 OC-3 1:1 Example (Single-Mode shown)
KT/12580 OC-3 Single-Mode (CDI-50) Interface Kit
Qty
Description
2
Cable Assy – RoHS-Compliant, Optical Coupler, SC/UPC Connectors
OR
KT/12581 OC-3 Multi-Mode (CDI-50) Interface Kit
Qty
Description
2
Cable Assy – RoHS-Compliant, Optical Coupler, SC/UPC Connectors
4–34
Revision 8
MN/CRS180.IOM
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