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WS-C4948-S
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Specifications

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

(1)General specifications

Manufacturer
Cisco
Manufacturer Part  WS-C4948-S
Product Description Catalyst 4948 - Switch - L3 - managed - 48 x 10/100/1000 + 4 x SFP - rack-mountable
Device Type Switch - 48 ports - L3 - managed
Enclosure Type Rack-mountable 1U
Ports 48 x 10/100/1000 + 4 x SFP
Performance Switching capacity : 96 Gbps 
Throughput : 72 Mpps
Capacity Active VLANs : 4096 
Spanning Tree Protocol instances : 1500 
Switched virtual interfaces (SVIs) : 2000 
QoS hardware entries : 32000 
Multicast entries (Layer 3) : 28000 
Multicast entries (Layer 2) : 16000
MAC Address Table Size 32K entries
Jumbo Frame Support 9216
Routing Protocol RIP-1, RIP-2, EIGRP, static IP routing
Remote Management Protocol SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP, HTTPS, CLI
Features Layer 3 switching, layer 2 switching, auto-sensing per device, IP-routing, auto-negotiation, BOOTP support, ARP support, trunking, Fast EtherChannel, VLAN support, Gigabit EtherChannel , IGMP snooping, ISL support, Syslog support, manageable, MAC address filtering, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, Jumbo Frames support, Virtual Route Forwarding-Lite (VRF-Lite), Time Domain Reflectometry (TDR), WCCP 2.0, Per-VLAN Spanning Tree Plus (PVST+), Uni-Directional Link Detection (UDLD), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN), Per-VLAN Rapid Spanning Tree (PVRST)
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, IEEE 802.3ah, IEEE 802.1ag
Power AC 120/230 V ( 50/60 Hz )
Power Redundancy Optional
Approximate Dimensions (WxDxH) 17.3 in x 16.1 in x 1.7 in
Approximate Weight 16.5 lbs
Manufacturer Warranty 1 year warranty

(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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