APPENDIX C

SPECIFICATIONS

Physical Characteristics

Ports

24 Fast Ethernet subscriber ports (RJ-45)

2 Gigabit Ethernet combination uplink ports (RJ-45/SFP)

2Gigabit Ethernet extender module slots for uplink (RJ-45/SFP)

1Fast Ethernet management port (RJ-45)

Network Interface

Ports 1-24: RJ-45 connector, auto-negotiation, auto MDI/X 10BASE-T: RJ-45 (100-ohm, UTP cable; Category 3 or better) 100BASE-TX: RJ-45 (100-ohm, UTP cable; Category 5 or better) 1000BASE-T: RJ-45 (100-ohm, UTP or STP cable; Category 5, 5e, or 6)

Ports 25-28: RJ-45/SFP combo port connector, auto-negotiation, auto MDI/X, RJ-45 port shared with SFP transceiver slot

Management Port: RJ-45 connector, auto MDI/X

*Maximum Cable Length - 100 m (328 ft)

Alarm Port DB-15 connector

4 inputs: local choice

2 outputs: Major and minor mechanical/environmental alarms

Buffer Architecture

32 Mbytes

C-1

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SMC Networks SMC7824M/ESW manual Appendix C Specifications, Physical Characteristics