Cisco
WS-C4948-10GE
Catalyst 4948, optnl sw, 48*10/100/1000+2*10GE(X2), no p/s
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Management features
Switch type
Managed
Switch layer
L2
Quality of Service (QoS) support
Ja
Multicast support
Ja
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
52, 48, 52
SFP/SFP+ slots quantity
4
Copper ethernet cabling technology
1000BASE-T, 100BASE-TX, 10BASE-T
Networking
Networking standards
IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3u
Link aggregation
Ja
DHCP client
Ja
DHCP server
Ja
IP routing
Ja
IGMP snooping
Ja
Spanning tree protocol
Ja
10G support
Ja
Data transmission
MAC address table
55000 entries
Supported data transfer rates
10/100/1000 Mbps
Switching capacity
136 Gbit/s
Throughput
102 mpps
Number of VLANs
4096
Maximum data transfer rate
10 Gbit/s
Jumbo frames support
Ja
Optical fiber
Transmission distance (max)
40 km
Security
Security algorithms
802.1x RADIUS, SSH
MAC address filtering
Ja
Access Control List (ACL)
Ja
Protocols
Management protocols
RIPv1, RIPv2, EIGRP, DTP, VTP, PAgP, LACP, UDLD, WCCP
Supported network protocols
DHCP, NMSP, HTTPS
Design
Rack mounting
Ja
Form factor
1U
Colour of product
Grey
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
Certification
FCC P15 (CFR 47) A\\nICES-003 A\\nEN55022 A\\nCISPR22 A\\nAS/NZS 3548 A\\nVCCI A\\nEN55024\\nETS300 386\\nEN50082-1\\nEN61000-3-2\\nEN61000-3-3
Performance
Stackable
Ja
Processor frequency
666 MHz
Internal memory
256 MB
Memory type
SDRAM
Packet buffer memory
16 MB
Power
Power consumption (typical)
300 W
Input current
4/8
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-40 - 75 °C
Operating altitude
-60 - 2000 m
Relative humidity
10 - 90%
Heat dissipation
1023 BTU/h
Weight & dimensions
Weight
7.48 kg
Other features
Dimensions (WxDxH)
439.166 x 409.956 x 44.45 mm
Weight
7.48 kg
Connectivity technology
Wired
Bundled software
12.2(25)EWA +
Power supply type
AC/DC
Networking features
Gigabit Ethernet
I/O ports
2 x 10G
Weight
16.5
Dimensions (W x D x H)
439.2 x 410 x 43.5 mm (17.3 x 16.1 x 1.71')