
∙IEEE 802.1Q VLAN
∙IEEE 802. 1x user authentication
∙
∙
∙
∙
∙RMON I and II standards
Indicator and Port Specifications
∙Fan, PS1, PS2
∙Power supply status: Green (operational)/red (faulty)
∙System status: Green (operational)/red (faulty)
∙Console:
∙SFP ports: Link
∙Image management port:
Supported SFPs
Table 2 lists the SFPs supported by the Cisco Catalyst 4948.
Table 2. SFPs Supported by Cisco Catalyst 4948
SFP
Gigabit Ethernet SFP, LC connector LH transceiver
Gigabit Ethernet SFP, LC connector SX transceiver
Gigabit Ethernet SFP, LC connector ZX transceiver
Gigabit Ethernet SFP,
Cisco Coarse
Cisco CWDM SFP 1490 nm; Gigabit Ethernet and FC (violet)
Cisco CWDM SFP 1510 nm; Gigabit Ethernet and FC (blue)
Cisco CWDM SFP 1530 nm; Gigabit Ethernet and 1G/2G FC (green)
Cisco CWDM SFP 1550 nm; Gigabit Ethernet and FC (yellow)
Cisco CWDM SFP 1570 nm; Gigabit Ethernet and FC (orange)
Cisco CWDM SFP 1590 nm; Gigabit Ethernet and FC (red)
Cisco CWDM SFP 1610 nm; Gigabit Ethernet and FC (brown)
Power Supply Specifications
The Cisco Catalyst 4948 offers a choice of 300 watt AC or DC power supplies. The switch can operate with one power supply present. When two power supplies are installed, the switch shares the power load between the two supplies (refer to Table 3).
© 2006 Cisco Systems, Inc. All rights reserved.
Important notices, privacy statements, and trademarks of Cisco Systems, Inc. can be found on cisco.com.
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