Cisco WS-C4948E-E Catalyst 4948E 48x 10/100/1000(RJ45)+4*10GbE(SFP+), Ent Ser IOS, AC p/s

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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
Web-based management
Traffic shaping
ARP inspection
Basic switching RJ-45 Ethernet ports quantity 48
Basic switching RJ-45 Ethernet ports type Gigabit Ethernet (10/100/1000)
SFP+ module slots quantity 4
Networking standards IEEE 802.1D,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1x,IEEE 802.3,IEEE 802.3ab,IEEE 802.3u,IEEE 802.3z
10G support
Copper ethernet cabling technology 1000BASE-T,100BASE-TX,10BASE-T
Spanning tree protocol
VLAN support
Number of VLANs 4096
MAC address table 55000 entries
Switching capacity 176 Gbit/s
Number of queues 8
Packet buffer memory 17.5 MB
Access Control List (ACL)
IGMP snooping
MAC address filtering
Multicast support
Rack mounting
Form factor 1U
Product color Gray
Safety UL 60950-1, CAN/CSA-C22.2 No. 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950, IEC 60825-1, IEC 60825-2, EN 60825-1, EN 60825-2, 21 CFR 1040
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 1000 MHz
Internal memory 1024 MB
Mean time between failures (MTBF) 145422 h
Power supply included
AC input voltage 90 - 264 V
AC input frequency 50 - 60 Hz
Power consumption (typical) 230 W
Power consumption (max) 275 W
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)
Heat dissipation 1173 BTU/h
Width 17.5" (444 mm)
Depth 19.4" (493 mm)
Height 1.73" (44 mm)
Weight 19 lbs (8.62 kg)

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Lifetime Warranty

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