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WS-C4948-E
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Products description:

Specifications

  1. Model no.:  WS-C4948-E
  2. Feature:Catalyst 4948, ES s/w, 48-Port 10/100/1000+4 SFP, 1 AC p/s

(1)General specifications

Manufacturer Cisco
Manufacturer Part  WS-C4948-E
Product Description  Catalyst 4948 - Switch - L4 - managed - 48 x 10/100/1000 + 4 x shared SFP - rack-mountable - refurbished
Device Type Switch - 48 ports - L4 - managed
Enclosure Type Rack-mountable 1U
Ports 48 x 10/100/1000 + 4 x shared SFP
MAC Address Table Size 32K entries
Routing Protocol OSPF, BGP-4, IS-IS, RIP-1, RIP-2, EIGRP, IGMPv2, HSRP, IGMP, DVMRP, static IP routing, IGMPv3, PIM-SSM
Remote Management Protocol SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTPS
Features Layer 4 switching, layer 3 switching, layer 2 switching, auto-sensing per device, DHCP support, auto-negotiation, ARP support, trunking,  Fast EtherChannel, VLAN support, Gigabit EtherChannel , IGMP snooping, Syslog support, manageable, MAC address filtering, Broadcast Storm Control
Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s
Power AC 120/230 V ( 50/60 Hz )
Power Redundancy Yes
Approximate Dimensions (WxDxH) 17.3 in x 16.1 in x 1.7 in
Approximate Weight 16.5 lbs
Pricing Type Refurbished

(2)Net working and expansion 

Interfaces 48 x 1000Base-T - RJ-45 
1 x 100Base-TX - RJ-45 - management 
1 x console - RJ-45 - management 
4 x SFP (mini-GBIC)
Power Device Internal power supply - hot-plug
Installed Qty 1 (installed) / 2 (max)
Power Redundancy Optional
Power Redundancy Scheme 1+1 (with optional power supply)
Voltage Required AC 120/230 V ( 50/60 Hz )





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