Cisco 6509E Supervisor Guide - Page 98
Table B-6 Cabling Guidelines for Transceivers, Table B-5, Supervisor Engine Uplink Ports continued
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Uplink Ports Appendix B Port, Cable, and Connector Specifications Table B-5 Supervisor Engine Uplink Ports (continued) Supervisor Engine Supervisor Engine 720 Supervisor Engine 720-10GE Supervisor Engine 2T Number of Uplink Ports 3 5 5 Type of Uplink Port • Two 1000BASE-X ports (The two ports require SFP transceivers) • One 10/100/1000 RJ-45 port (The port does not require a pluggable transceiver) Note Only two uplink ports can be used at one time. • Two 10-GBASE-X ports (The ports require X2 transceivers) • Two 1000BASE-X ports (The ports require SFP transceivers) • One 10/100/1000 RJ-45 port (The port does not require a pluggable transceiver) • Three 1000BASE-X ports (The ports require SFP transceivers) • Two 10-GBASE-X ports (The ports require X2 transceivers) Three types of XENPAK and X2 transceivers have cabling guidelines. The transceivers types and their guidelines are listed in Table B-6. Table B-6 Cabling Guidelines for Transceivers Transceiver Type LX4 (XENPAK-10GB-LX4 and X2-10GB-LX4) Cabling Guideline The Cisco LX4 transceiver supports link lengths of 300 meters on standard FDDI grade MMF. To ensure that specifications are met, the transmitter output should be coupled through a mode conditioning patch cord. Cisco offers two mode conditioning patch cords: • CAB-GELX-625=-Mode-conditioning patch cable supporting 62.5 micron fiber with dual SC connectors. • CAB-MCP50-SC=-Mode-conditioning patch cable supporting 50 micron fiber with dual SC connectors. Catalyst 6500 Series Supervisor Engine Guide B-6 OL-7397-03