Cisco Catalyst 4948 10 Gigabit Ethernet Switch
Cisco Catalyst 4948 10 Gigabit Ethernet Switch
Cisco Catalyst 4948 10 Gigabit Ethernet Switch
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Data Sheet<br />
● TCP-MIB.my<br />
● UDP-MIB.my<br />
● RIP SNMP MIB<br />
● LLDP MIB<br />
Industry Standards<br />
● <strong>Ethernet</strong>: IEEE 802.3 and <strong>10</strong>BASE-T<br />
● Fast <strong>Ethernet</strong>: IEEE 802.3u, <strong>10</strong>0BASE-TX, and <strong>10</strong>0BASE-FX<br />
● <strong>Gigabit</strong> <strong>Ethernet</strong>: IEEE 802.3z and 802.3ab<br />
● IEEE 802. 1D Spanning Tree Protocol<br />
● IEEE 802.1w rapid reconfiguration of spanning tree<br />
● IEEE 802. 1s multiple VLAN instances of spanning tree<br />
● IEEE 802.3 ad LACP<br />
● IEEE 802. 1p CoS prioritization<br />
● IEEE 802.1Q VLAN<br />
● IEEE 802. 1x user authentication<br />
● X2 support<br />
● RMON I and II standards<br />
Indicators and Ports<br />
● System status: Green (operational), or red (faulty)<br />
● Console: RJ-45 socket<br />
● Reset (switch recessed for protection)<br />
● Uplinks: Link and active<br />
● Image management port: <strong>10</strong>/<strong>10</strong>0BASE-TX (RJ-45 socket) data terminal equipment (DTE); green (good),<br />
orange (disabled), or off (not connected)<br />
Supported X2 Optics<br />
Table 3 lists the X2 optics supported by the <strong>Cisco</strong> <strong>Catalyst</strong> <strong>4948</strong> <strong>10</strong> <strong>Gigabit</strong> <strong>Ethernet</strong> <strong>Switch</strong>.<br />
Table 3.<br />
Type<br />
LR<br />
CX4<br />
LX4<br />
SR<br />
ER<br />
LRM<br />
ZR<br />
DWDM<br />
X2 Optics Supported by <strong>Cisco</strong> <strong>Catalyst</strong> <strong>4948</strong> <strong>10</strong> <strong>Gigabit</strong> <strong>Ethernet</strong> <strong>Switch</strong><br />
Maximum Distance over Specified Medium<br />
<strong>10</strong> km on single-mode fiber (SMF) (G.652)<br />
Up to 15m on IBX4 cable<br />
300m on multimode fiber (MMF)<br />
26 to 300m on MMF (depends on MMF type)<br />
40 km on SMF<br />
220m on MMF<br />
1550 nm on SMF<br />
1530.33 nm to 1560.61 nm X2 (<strong>10</strong>0-GHz ITU grid)<br />
© 2009 <strong>Cisco</strong> Systems, Inc. All rights reserved. This document is <strong>Cisco</strong> Public Information. Page 11 of 17
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