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Cisco WS-C2948G-GE-TX
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MFG PART #:

WS-C2948G-GE-TX

UC SKU #:

67316

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The Cisco Catalyst 2948G-GE-TX Gigabit Ethernet Switch is a fixed-configuration switch that provides Gigabit Ethernet connectivity for small and medium-sized networks. The Cisco Catalyst 2948G-GE-TX switch enhances network performance and productivity with the highest 10/100/1000-Mbps port density in a 1 rack unit (RU) form factor in the networking industry. The Cisco Catalyst 2948G-GE-TX is also an affordable solution for delivering gigabit-speed connectivity to the desktop over Category 5 copper cabling.

Cisco WS-C2948G-GE-TX General Information

Manufacturer: Cisco Systems, Inc
Brand Name: Cisco
Product Line: Catalyst
Product Series: 2900
Product Name: Catalyst 2948G Ethernet Switch
Product Type: Ethernet Switch

Cisco WS-C2948G-GE-TX Interfaces/Ports

Number of Ports: 48
Gigabit Ethernet Port: Yes
Interfaces/Ports: 1 x RJ-45 Console Management
Interfaces/Ports: 48 x RJ-45 10/100/1000Base-T LAN

Cisco WS-C2948G-GE-TX Media & Performance

Connectivity Media: Category 4 UTP 10Base-T
Connectivity Media: Category 3 UTP 10Base-T
Connectivity Media: Category 5 UTP 10/100/1000Base-T
Distance Support: 328ft
Performance: 20Gbps Forwarding Bandwidth Layer 2
Performance: 29.76Mpps Forwarding Rate for 64-byte Packet

Cisco WS-C2948G-GE-TX I/O Expansions

Number of Expansion Slots: 4
Expansion Slots: (4 Total) SFP (mini-GBIC)
Modules: Not Included

Cisco WS-C2948G-GE-TX Network & Communication

Flow Control: IEEE 802.3x (Full-duplex)
Layer Support: 2
Address Table: 16K MAC Addresses

Cisco WS-C2948G-GE-TX Management & Protocols

Manageable: Yes
Management:

  • Cisco Catalyst OS CLI
  • For enhanced traffic management, monitoring, and analysis, the Embedded Remote Monitoring (RMON) software agent supports four RMON groups (history, statistics, alarms, and events)
  • Domain Name Systems (DNSs) provide IP address resolution with user-defined device names
  • Trivial File Transfer Protocol (TFTP)
  • Network Timing Protocol (NTP)
  • CiscoWorks network management software
  • Telnet
  • SNMP v1, v2c, and v3

    		•
    Protocols: TCP/IP
    Protocols: DHCP
    Protocols: RSTP
    Protocols: LACP
    Protocols: DTP
    Protocols: PAgP
    Protocols: MSTP
    Protocols: ARP
    Protocols: CDPv1
    Protocols: CDPv2
    Protocols: PVST+
    Protocols: VTP
    Protocols: PVRST+
    Protocols: Spanning Tree Protocol
    Security Features:

  • IEEE 802.1x allows dynamic, port-based security, providing user authentication
  • IEEE 802.1x with VLAN assignment allows a dynamic VLAN assignment
  • Secure Shell (SSH) Protocol
  • Private VLAN
  • Bidirectional data support on the Switched Port Analyzer (SPAN) port allows Cisco Secure Intrusion Detection System (IDS) to take action when an intruder is detected
  • TACACS+ and RADIUS authentication
  • MAC address notification
  • Port security
  • Multilevel security on console access
  • Bridge Protocol Data Unit (BPDU) guard
  • Spanning Tree Root Guard (STRG)
  • IGMP filtering
  • 4000 VLAN IDs are supported
  • Up to 2000 VLANs per switch

    		•

    Cisco WS-C2948G-GE-TX Memory

    Standard Memory: 64MB
    Flash Memory: 16MB

    Cisco WS-C2948G-GE-TX Controls/Indicators

    Status Indicators:

  • Per-port link status LED
  • System-status LEDs: system, power, and RPS

    • Cisco WS-C2948G-GE-TX Reliability

    MTBF: 146280Hour

    Cisco WS-C2948G-GE-TX Power Description

    Input Voltage: 220V AC
    Input Voltage: 110V AC
    Input Current: 13A @ 12V DC
    Frequency: 50 Hz or 60 Hz
    Power Consumption: 130 W Maximum
    Power Source: Power Supply
    Redundant Power Supply: Yes

    Cisco WS-C2948G-GE-TX Environmental Conditions

    Temperature: 32 degrees F (0.0 degrees C) to 113 degrees F (45.0 degrees C) Operating
    Temperature: -13 degrees F (-25.0 degrees C) to 158 degrees F (70.0 degrees C) Storage
    Humidity: 10% to 85% Non-condensing Relative Humidity Operating
    Altitude: 15000 ft Maximum Storage
    Altitude: 10000 ft Maximum Operating
    Thermal Dissipation: 445 BTU/h

    Cisco WS-C2948G-GE-TX Physical Characteristics

    Form Factor: Desktop
    Form Factor: Wall-mountable
    Form Factor: Rack-mountable
    Dimensions: 1.73 Height x 17.5 Width x 17 Depth
    Shipping Dimensions: 8.9 Height x 23.6 Width x 23.8 Depth
    Weight: 13lb
    Shipping Weight: 21.2 lb

    Cisco WS-C2948G-GE-TX Original Manufacturer Warranty

    Standard Warranty: Lifetime Limited

    Cisco WS-C2948G-GE-TX Miscellaneous

    Additional Information:

  • Configurable maximum transmission unit (MTU) of up to 1522 bytes for bridging on Gigabit Ethernet ports

    Acoustic Noise:

  • International Organization for Standardization (ISO) 7779: bystander position operating to an ambient temperature of 30degrees C
  • 42 decibels (dB)

    • System Requirements:

  • Cisco Catalyst OS software (minimum 8.2(1)GLX release)

    		•
    Certifications & Standards:

  • IEEE 802.1s
  • IEEE 802.1w
  • IEEE 802.1x
  • IEEE 802.3ad
  • IEEE 802.3x: full duplex on 10BASE-T, 100BASE-TX, and 1000BASE-T ports
  • IEEE 802.1D: Spanning Tree Protocol
  • IEEE 802.1p: class of service (CoS) prioritization
  • IEEE 802.1Q: VLAN
  • IEEE 802.3: 10BASE-T specification
  • IEEE 802.3u: 100BASE-TX specification
  • IEEE 802.3ab: 1000BASE-T specification
  • IEEE 802.3z: 1000BASE-X specification
  • 1000BASE-X (SFP)
  • 1000BASE-SX
  • 1000BASE-LX/LH
  • 1000BASE-ZX
  • RMON I and II standards
  • SNMPv1, SNMPv2c, SNMPv3

    • Management:

  • BRIDGE-MIB
  • CISCO-CDP-MIB
  • CISCO-CLUSTER-MIB
  • CISCO-CONF-MAN-MIB
  • CISCO-ENTITY-FRU-CONTROL-MIB
  • CISCO-ENVMON-MIB
  • CISCO-FLASH-MIB
  • CISCO-FTP-CLIENT-MIB
  • CISCO-IGMP-FILTER-MIB
  • CISCO-IMAGE-MIB
  • CISCO-MAC-NOTIFICATION-MIB
  • CISCO-MEMORY-POOL-MIB
  • CISCO-PAGP-MIB
  • CISCO-PING-MIB
  • CISCO-PROCESS-MIB
  • CISCO-RTTMON-MIB
  • CISCO-STP-EXTENSIONS-MIB
  • CISCO-SYSLOG-MIB
  • CISCO-TCP-MIB
  • CISCO-VLAN-IFTABLE-RELATIONSHIP-MIB
  • CISCO-VLAN-MEMBERSHIP-MIB
  • CISCO-VTP-MIB
  • ENTITY-MIB
  • ETHERLIKE-MIB
  • IF-MIB
  • IGMP-MIB
  • OLD-CISCO-CHASSIS-MIB
  • OLD-CISCO-FLASH-MIB
  • OLD-CISCO-INTERFACES-MIB
  • OLD-CISCO-IP-MIB
  • OLD-CISCO-SYS-MIB
  • OLD-CISCO-TCP-MIB
  • OLD-CISCO-TS-MIB
  • RFC1213-MIB
  • RFC1253-MIB
  • RMON-MIB
  • RMON2-MIB
  • SNMP-FRAMEWORK-MIB
  • SNMP-MPD-MIB
  • SNMP-NOTIFICATION-MIB
  • SNMP-TARGET-MIB
  • SNMPv2-MIB
  • TCP-MIB
  • UDP-MIB

    • Safety Certifications:

  • UL to UL 60950, Third Edition
  • C-UL to CAN/CSA C22.2 No. 60950-00, Third Edition
  • TUV/GS to EN 60950:2000
  • CB to IEC 60950 with all country deviations
  • NOM to NOM-019-SCFI
  • CE Marking

    • Electromagnetic Emissions Certifications:

  • FCC Part 15 Class A
  • EN 55022: 1998 (CISPR22)
  • EN 55024: 1998 (CISPR24)
  • VCCI Class A
  • AS/NZS 3548 Class A
  • CE
  • CNS 13438 Class A
  • MIC

    • Telco:

  • CLEI code

    		•