WS-X4148-RJ45V=
CAT4500 PRESTANDARD POE 10/100 48-PORTS (RJ45)
PI DATE: July 2006 * Cisco Inline Power line card * 48-port Cisco prestandard Power over Ethernet (PoE) 10/100BASE-TX switching module * Inline power48-VDC power is provided over std Cat 5 UTP cable upto 100m * Automatically detects the presence of an IP phone & supplies inline power * Auxiliary VLAN via 802.1QThe Cisco Catalyst 4000 Switch automatically segments phones & data endpoints into separate, logical networks. * Support for IEEE 802.3u autonegotiation process * Capacity of upto 5 x Line cards per platformLine cards require one slot, * Superior traffic mgmt with large per-interface buffers & multiple priority queues. * Support for multiple active MAC addresses (up to 32,000) on a switching port * Spanning-tree algorithm on logical VLANs for fault-tolerant connectivity line cards are capable of supporting up to 1000 VLANs. * Extensive management tools using Simple Network Management Protocol(SNMP) ntwk mgmt platforms such as CiscoWorks for switched internetworks * Four RMON groupsStatistics, history, alarms, and events RMON groups are supported in hardware