Loading... Please wait...


Hover over image to zoom

Dell
CISCO WS-X4248-RJ45V CATALYST 4500 48PORT POE SWITCH 802.3AF 10/100 RJ45
$0.00
SKU:
WS-X4248-RJ45V
Condition:
Refurbished
Availability:
in stock

 Product Description

ALL CISCO CATALYST 4500 POWER OVER ETHERNET 10/100BASE-TX AND 10/100/1000BASE-TX ETHERNET SWITCHING LINE CARDS SUPPORT 48 PORTS (RJ-45 OR RJ-21 INTERFACES). WITH IEEE POWERED DEVICE DISCOVERY, THESE LINE CARDS SUPPORT AUTOSENSING AND AUTONEGOTIATION TO DETERMINE THE SPEED AND DUPLEX MODE OF THE ATTACHED DEVICE. FIGURE 1 SHOWS THE CISCO CATALYST 4500 POE 10/100BASE-TX AND 10/100/1000BASE-TX SWITCHING LINE CARDS FEATURES - 48 PORTS OF 10/100BASE-TX OR 10/100/1000BASE-TX PER LINE CARD (RJ-45)ÌÎÌÒÌÎÌÊÌÎå_EACH CISCO CATALYST 4506 AND 4507R CAN SUPPORT UP TO 240 POE PORTS. THE 4510R WITH SUPERVISOR ENGINE V CAN SUPPORT UP TO 336 POE PORTS, AND UP TO 384 POE PORTS WITH FUTURE SUPERVISOR ENGINES. - POEÌÎÌÒÌÎÌÊÌÎå_UP TO 15.4W OF POWER AT -48VDC CAN BE PROVIDED SIMULTANEOUSLY OVER EVERY PORT WITH STANDARD CATEGORY 5 UTP CABLE UP TO 100 METERS. - POWER MANAGEMENTÌÎÌÒÌÎÌÊÌÎå_USING THE STATIC PORT COMMAND, THE CISCO CATALYST 4500 SERIES ALLOWS USERS TO OVERRIDE BOTH CISCO DISCOVERY PROTOCOL AND IEEE SIGNALING TO RESERVE POWER ON A PER-PORT BASIS, EVEN WHEN A POWERED DEVICE IS NOT CONNECTED. THIS SETUP ALLOWS NETWORK ADMINISTRATORS TO ENSURE THAT WIRELESS BASE STATIONS, EXECUTIVE OFFICES, AND OTHER AREAS WITH BUSINESS-CRITICAL PORTS HAVE PRIORITY FOR AVAILABLE POWER. CONDITION : REFURBISHED. AVAILABILITY : IN STOCK. WARRANTY : 30 DAYS.

 Warranty Information

30 Day Warranty Included. Extended warranty is available. Contact your sales rep for more information.

 Find Similar Products by Category

Customers Who Viewed This Product Also Viewed

You Recently Viewed...

  • HP 122637-001 New
 

newsletter

Copyright 2018 Calhoun Technologies. All Rights Reserved.
 Sitemap | Bigcommerce Premium Themes by PSDCenter