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Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008
Chapter 6 Storage Access Networking Cards
6.3 FC_MR-4 Card Application
The FC_MR-4 payloads can be transported over the following protected circuit types, in addition to
unprotected circuits:
• SNCP (CCAT circuits only)
• MS-SPRing
• Protection channel access (PCA)
The FC_MR-4 card supports high-order virtual concatenation (VCAT). See the “10.14 Virtual
Concatenated Circuits” section on page 10-22.
The FC_MR-4 uses pluggable GBICs for client interfaces and is compatible with the following GBIC
types:
• ONS-GX-2FC-SML= (short reach 1 or 2 Gbps FC 1310 nm single mode with SC connectors)
• ONS-GX-2FC-MMI= (long reach 2 Gbps FC 850 nm multimode with SC connectors)
• 15454-GBIC-SX (short reach 1 Gbps 850 nm multimode)
• 15454E-GBIC-SX (short reach 1 Gbps 850 nm multimode)
• 15454-GBIC-LX/LH (long reach 1 Gbps 1310 nm multimode)
• 15454E-GBIC-LX/LH (long reach 1 Gbps 1310 nm multimode)