Cisco WS-X4148-RJ45V Catalyst 4000 48 Port 10/100 Module Inline power

DESCRIPTION THE CATALYST 4000 FAMILY 48PORT INLINE POWER 10/100BASET ETHERNET SWITCHING MODULE DELIVERS FAST ETHERNET ENHANCEMENTS THAT WILL CARRY CUSTOMERS FORWARD INTO THE NEW ERA OF MULTISTAGE NETWORKING. THE INLINE POWER 10/100BASET ETHERNET SWITCHING MODULE SUPPORTS UP TO 48 PORTS PER MODULE. ALONG WITH PHONE DISCOVERY, THESE MODULES SUPPORT AUTO SENSING/AUTO NEGOTIATION TO DETERMINE THE SPEED AND DUPLEX MODE OF THE ATTACHED DEVICE. INLINE POWER IS 48-VOLT DC POWER PROVIDED OVER STANDARD CATEGORY 5 UTP CABLE UP TO 100 METERS. INSTEAD OF REQUIRING WALL POWER, TERMINAL DEVICES SUCH AS IP TELEPHONES CAN UTILIZE POWER PROVIDED FROM THE CATALYST 4000 SWITCH. THIS CAPABILITY GIVES THE NETWORK ADMINISTRATOR CENTRALIZED POWER CONTROL, WHICH TRANSLATES INTO GREATER NETWORK AVAILABILITY. SPECIFICATIONS - PRODUCT DESCRIPTION : CISCO SWITCHING MODULE SWITCH - 48 PORTS - DEVICE TYPE : SWITCH - FORM FACTOR : PLUG-IN MODULE - PORTS QTY : 48 X ETHERNET 10BASE-T, ETHERNET 100BASE-TX - DATA TRANSFER RATE : 100 MBPS - DATA LINK PROTOCOL : ETHERNET, FAST ETHERNET - FEATURES : POWER OVER ETHERNET (POE) - COMPLIANT STANDARDS : IEEE 802.3, IEEE 802.3U