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48 x 10/100Base-TX

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Additional Information

Manufacturer CISCO
Manufacturer Part Number WS-C2948G
SKU GROUP-211132
Ethernet Technology Fast Ethernet
Flash Memory 12 MB
Marketing Information The Catalyst 2948G is a dedicated Ethernet switch featuring high-performance Layer 2 switching for the wiring closet, with low cost per port and advanced and proven software capable of supporting a wide variety of switching features. This newCatalyst switch provides an efficient, simple, and cost- ffective method for improving performance and eliminating network congestion with high-speed, high-performance, Layer 2 intelligent enterprise switching. Fully integrated into the Catalyst family of switches, the Catalyst 2948G uses the same Catalyst system software as the industry-leading Catalyst 5000/5500 Series, thereby ensuring complete interoperability with existing Catalyst switches.
Description 48 x 10/100Base-TX
Series Cisco Catalyst 2960
Height 2.6"
Width 17.5"
Depth 15"
Certifications & Standards
  • Safety Conditions:
  • Fiber optic lasers: class 1 laser products
  • Safety:
  • UL 1950
  • EN 60950
  • CSA-C22.2 no 950
  • IEC 950
  • Electromagnetic Emissions:
  • FCC 15J Class A
  • VCCI Class B
  • CE Marking
  • EN 55022 Class B
  • CISPR 22 Class B
  • Standard Network Protocols:
  • Ethernet: IEEE 802.3, 10BaseT
  • Fast Ethernet: IEEE 802.3u, 100BaseTX
  • Gigabit Ethernet: IEEE 802.3z, IEEE 802.3x
  • VLAN Trunking/Tagging: IEEE 802.1Q
  • Spanning-Tree Protocol: IEEE 802.1D
  • 1000BaseX (GBIC)
  • - 1000BaseSX
  • - 1000BaseLX/LH
Expansion Slot Type GBIC
Form Factor Rack-mountable
Product Name Catalyst 2948G Ethernet Switch
Input Voltage
  • 110 V AC
  • 220 V AC
Limited Warranty 90 Day
Manageable Yes
  • Network Management:
  • CiscoWorks2000 Network Management Suite
  • CiscoWorks2000 Network Management Suite, CWSI campus
  • Cisco Discovery Protocol
  • Cisco's Virtual Trunking Protocol (VTP)
  • Simple Network Management Protocol (SNMP) agent v1 (RFCs 1155-1157)
  • SNMPv2c
  • Cisco workgroup Management Information Base (MIB)
  • Ethernet MIB (RFC 1643)
  • Ethernet repeater MIB (RFC 1516)
  • SNMP MIB II (RFC 1213)
  • RMON (RFC 1757)
  • RMON II (RFC 2021)
  • Interface table (RFC 1573)
  • Bridge MIB (RFC 1493)
  • Station Management (SMT) 7.3 (RFC 1285)
  • Switched Port Analyzer (SPAN)
  • Enhanced Switched Port Analyzer (EnhancedSPAN)
  • Port snooping and connection steering
  • Text-based command-line interface based on the familiar Catalyst 5000 Series interface
  • Standard Cisco IOS security capabilities: passwords and TACACS+
  • Telnet, Trivial File Transfer Protocol (TFTP), BOOTP for management access
Alt Part No WSC2948G
Network Technology
  • 10/100Base-TX
  • 10Base-T
Product Type Ethernet Switch
Number of Network (RJ-45) Ports 48
Number of Total Expansion Slots 2
Additional Information
  • rack and cable guide hardware included
  • Fiber Modal:
  • 1000BASE-SX
  • 1000BASE-LX/LH
  • EtherChannel:
  • Fast EtherChannel: All 10/100 mbps ports
  • Gigabit EtherChannel: All 1000 mbps ports
  • PAgP: Yes
  • Power factor correction: YES
  • Output power: 120 watts per power supply
  • Y2K compliant: Yes
  • Switching Specifications:
  • Virtual LANs (VLANs): 1,024
  • Fabric: Store-and-Forward
  • Queues: Dual Queuing
  • On the Catalyst 2948G switch, only one power source can supply power to the switch at any one time. When you are using an RPS, unplug the local power cord for the switch. If you are using the local power supply, the RPS can be connected but must not be powered on.
Port/Expansion Slot Details
  • 48 x Fast Ethernet Network
  • 2 x Gigabit Ethernet Expansion Slot
Power Source Power Supply
Product Line Catalyst
NSN Part Number 7.03E+12
SKU UNSPSC 43222612
SKU UPC 7.46E+11
Total Number of Network Ports 48


48 x 10/100Base-TX

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