2013年11月19日星期二
Cisco WS-X4748-RJ45V+E datasheet
The
datasheet of Cisco WS-X4748-RJ45V+E
WS-X4748-RJ45V+E Cisco Catalyst 4500E Series 48-Port 802.3af PoE and
802.3at PoEP 10/100/1000 (RJ-45)
48 ports
nonblocking
Max Rated Power
(W): 75.
Rated MTBF
(Hours): 183,330.
Cisco IOS XE
Release 3.1.0SG or later
IEEE 802.3af/at
and Cisco prestandard PoE, IEEE 802.3x flow control
IEEE 802.1AE and
Cisco TrustSec capability in hardware
L2-4 Jumbo Frame
support (up to 9216 bytes)
Capable of up to
30 W of inline power per port on all ports simultaneously
Enterprise and
commercial: designed to power next-generation IP phones, wireless base
stations, video cameras, and other PoE devices
Campus and branch
applications requiring enhanced performance for large file transfers and
network backups
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