WS-C2948G

WS-C2948G
Manufacturer: Cisco
Product ID: WS-C2948G
Product Description: Catalyst 2948G Switch,48 10/100TX(RJ-45)+ 2 1000X GBIC Slots
Shipping: Typically ships within 2-3 days
Warranty: 1-Year Standard Warranty
Any Questions?
1-800-TO-MULTI or Email
Pre-owned, used and refurbished Cisco WS-C2948G

The Cisco WS-C2948G available from MULTI-LINK (MLCP) is just one of the many options availabile in our extensive switch equipment inventory. If you would like to request a quote for a new, refurbished or used WS-C2948G, simply add it to your quote cart or call us directly at 1-800-TO MULTI (866-8584) and speak with a representative today!

By maintaining a large WS-C2948G inventory, MULTI-LINK can often ship on the same day or within 1-2 days of your order. We believe that "diversity" within our stock is critical to our customers, and so we provide an extensive selection of current and previous generation equipment, from fixed-config & modular switches, to interface cards and other insert components. Whatever your Cisco switch requirement, MULTI-LINK strives to be your one-stop source.

We approach every transaction as if it's the first in a hopefully long customer relationship. That hope guides our commitment to quality, and so we guarantee all used and refurbished WS-C2948G will be tested to factory specifications by our onsite technicians, and we'll back it with our standard one year warranty.

In the middle of an equipment upgrade? If you have surplus WS-C2948G or other network equipment, we'd like to hear from you. Please visit our Investment recapture page to review various buy-back options, list your equipment on our Sell Us Your Surplus form or call us directly for assistance at 1-800-TO MULTI (866-8584).
General Information
Manufacturer: Cisco
Product ID: WS-C2948G
Product Description: Catalyst 2948G Switch,48 10/100TX(RJ-45)+ 2 1000X GBIC Slots
Product Type: Ethernet Switch
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.
Interfaces/Ports
Number of Ports: 48
Fast Ethernet Port: Yes
Interfaces/Ports: 48 x RJ-45 10/100Base-TX LAN
  1 x RJ-45 Console Management
  1 x RJ-45 10Base-T Management
Media & Performance
Connectivity Media: Cable Twisted Pair
Performance: 24Gbps Backplane Speed
I/O Expansions
Number of Expansion Slots: 2
Expansion Slots: (2 Total) GBIC Uplink
Network & Communication
Address Table: 16000 MAC Address -
Management & Protocols
Manageable: Yes
Management: 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
  • Protocols: BootP
      VTP
      RADIUS
      TACACS+
    Security Features:
  • Security (per-port security, authentication, IP permit lists, and so on)
  • Processor & Chipset
    Processor: 1 x R5000 RISC 200 MHz
    Memory
    Flash Memory: 12 MB
    Controls/Indicators
    Status Indicators:
  • STATUS
  • Link Status
  • PS1
  • Power Description
    Input Voltage: 110 V AC
      220 V AC
    Input Voltage Range: 100
    Input Current: 2 A @ 100 V AC
      1 A @ 200 V AC
    Frequency: 50 Hz to 60 Hz
    Power Consumption: 120 W @
    Power Source: Power Supply
    Redundant Power Supply: Yes
    Environmental Conditions
    Temperature: 32°F (0°C) to 104°F (40°C) Operating
      -40°F (-40°C) to 167°F (75°C) Storage
    Humidity: 10% to 90% Non-condensing Relative Humidity
    Altitude: -196.84 ft to 13123.32 ft Operating
    Thermal Dissipation: 640 BTU/h @ 189 W
    Physical Characteristics
    Form Factor: Rack-mountable
    Dimensions: 2.62" Height x 17.50" Width x 15" Depth
    Weight (Approximate): 13 lb
    Miscellaneous
    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.
  • 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
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