Cisco WS-C4948 48 port gigabit + 4 SFP port switch with fan tray, power supply, and IP base IOS

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Product Description

The Cisco Catalyst 4948 is a 48-port gigabit Ethernet switch with four SFP fiber ports. The Cisco Catalyst 4948 delivers wire-speed throughput with low latency for data-intensive applications, using a 96-Gbps switching fabric with a forwarding rate of 72 mpps for Layer 2 to 4 traffic.

Product Specifications

Switch type Managed
Switch layer L2/L3
Quality of Service (QoS) support
Multicast support
Web-based management
ARP inspection
Basic switching RJ-45 Ethernet ports quantity 48
Basic switching RJ-45 Ethernet ports type Gigabit Ethernet (10/100/1000)
Installed SFP modules quantity 4
Console port RJ-45
Networking standards IEEE 802.1D,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1s,IEEE 802.1w,IEEE 802.1x,IEEE 802.3,IEEE 802.3ab,IEEE 802.3ad,IEEE 802.3u,IEEE 802.3z
Full duplex
Link aggregation
Broadcast storm control
DHCP client
Spanning tree protocol
VLAN support
Private VLAN
MAC address table 32768 entries
Switching capacity 96 Gbit/s
Throughput 72 Mpps
Number of VLANs 4096
Number of queues 4
Jumbo frames support
Jumbo frames 9216
Security algorithms 802.1x RADIUS,SSH
Access Control List (ACL)
SSH/SSL support
IGMP snooping
Management protocols SNMPv1, v2, v3, EOT, SLA, LMS
Rack mounting
Color of product Black
Form factor 1U
LED indicators
Safety UL 60950-1, CAN/CSA-C22.2 No. 60950-1, EN 60950-1, IEC 60950-1 IEC 60950-1, AS/NZS 60950, IEC 60825-1, IEC 60825-2
Electromagnetic compatibility FCC, ICES-003, EN55022, CISPR22, AS/NZS 3548, VCCI, EN55024, ETS300 386, EN50082-1, EN61000-3-2, EN61000-3-3
Built-in processor
Processor frequency 266 MHz
Internal memory 256 MB
Flash memory 6 MB
Packet buffer memory 16 MB
Power supply included
Power over Ethernet (PoE)
Operating temperature (T-T) 0 - 40 °C
Storage temperature (T-T) -40 - 75 °C
Operating relative humidity (H-H) 10 - 90%
Operating altitude -2362.2 - 78740.2" (-60 - 2000 m)
Width 17.3" (439 mm)
Depth 15.8" (401 mm)
Height 1.75" (44.5 mm)
Weight 4.41 lbs (2 kg)

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Lifetime Warranty

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  • Warranty Period limited to 90 Days for Resellers
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