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WS-C4900M, Cisco 4948 Switch, 8x10GE X2/20xGE SFP/No PSU

  • Brand: Cisco
  • Model: WS-C4900M
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List Price: $175,527.52
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$75,202.57
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WS-C4900M, Cisco 4948 Switch, 8x10GE X2/20xGE SFP/No PSU
WS-C4900M, Cisco 4948 Switch, 8x10GE X2/20xGE SFP/No PSU HK$75,202.57
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    WS-C4900M, Cisco 4948 Switch, 8x10GE X2/20xGE SFP/No PSU

    WS-C4900M, Cisco 4948 Switch, 8x10GE X2/20xGE SFP/No PSU

    100% Genuine Ready to Ship
    $175,527.52
    $75,202.57
    Overview
    Specification
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    Overview
    End-of-Life Notice
    End-of-Life Notice
    WS-C4900M is officially EOL. Service support ends on 2021-10-31.
    For full lifecycle details, see WS-C4900M EOL.

    Cisco WS-C4900M Overview

    The Cisco WS-C4900M is an enterprise-class modular switch designed for high-performance campus and data center aggregation. With 48 flexible ports, including 4 x 10-Gigabit Ethernet SFP+ uplinks and 10/100/1000Base-T access, it delivers 136 Gbps switching capacity and 102 Mpps forwarding rate for demanding workloads. Dual hot-swappable power supplies enhance availability, while extensive VLAN, QoS, and Layer 2/Layer 3 capabilities support scalable, resilient architectures across Asian, European, African, and North American networks.

    Product Highlights

    136 Gbps
    Fabric Speed
    102 Mpps
    L2/L3 Performance
    4 x 10G
    Uplink Flex

    Product Applications Scenarios

    Data Center
    As a high-density aggregation switch, it consolidates rack and top-of-rack links, reducing oversubscription and simplifying east-west traffic flows for virtualized and hybrid data centers.
    Enterprise Network
    Deployed at the campus core or distribution, it delivers consistent Layer 2/Layer 3 services, strong QoS, and VLAN segmentation to support voice, video, and critical business traffic.
    Service Providers
    Used as a metro access or aggregation node, it supports scalable VLANs and robust management, helping providers deliver reliable Ethernet services with simplified operations.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model WS-C4900M, Cisco 4948 Switch, 8×10GE X2/20×GE SFP/No PSU C9500-32QC-E C1-WS3650-48FS/K9 C1000-24T-4X-L
    Brand Cisco Cisco Cisco Cisco
    Port Configuration n/a n/a 24 × 10/100/1000BASE-T (RJ45), 4 × SFP (1G) Uplinks 24 × 10/100/1000BASE-T (RJ45), 4 × SFP+ Uplinks (10GBASE-X)
    Switching Capacity 136 Gbps Up to 3.2 Tbps 176 Gbps 128 Gbps
    Forwarding Rate 102 Mpps Up to 1 Bpps 77.37 Mpps 95.23 Mpps (64-byte L3 packets)
    PoE Budget n/a n/a n/a n/a
    Stacking Capability n/a n/a Stacking Bandwidth: 160 Gbps; Maximum Stacking Units: Up to 9 (StackWise-160) n/a

    Optional Add-ons

    Model Number Description
    X2-10GB-LR Cisco 10GBASE-LR X2 optical transceiver for long-range 10-Gigabit uplinks
    WS-X4908-10GE Cisco 8-port 10 Gigabit Ethernet module for WS-C4900M modular switch expansion
    C3K-PWR-1150WAC Cisco 1150W AC hot-swappable power supply for redundant switching power

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco WS-C4900M Specification

    Model
    WS-C4900M
    Brand
    Cisco
    Number of Ports
    48
    Interface Type
    10/100/1000Base-T
    Uplink Ports
    4 x 10-Gigabit Ethernet SFP+
    Switching Capacity
    136 Gbps
    Forwarding Rate
    102 Mpps
    Power Supply
    Dual, hot-swappable
    VLAN Support
    Yes, up to 4,000 VLANs
    Quality of Service (QoS)
    Yes
    Management
    CLI, SNMP, RMON, Telnet, HTTPS
    Layer
    Layer 2 and Layer 3
    MAC Address Table Size
    32K
    Dimensions
    1.72 x 17.32 x 15.72 in (4.4 x 44.0 x 40.0 cm)
    Flash Memory
    64 MB
    DRAM
    512 MB
    MTBF
    186,200 hours
    Operating Temperature
    32°F to 104°F (0°C to 40°C)
    Storage Temperature
    -40°F to 158°F (-40°C to 70°C)
    Humidity
    10% to 90% (non-condensing)
    LED Indicators
    Yes
    Weight
    11.8 kg

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    Questions & Answers

    How does the Cisco 4948 Switch WS-C4900M compare to other similar switches?

    The Cisco 4948 Switch WS-C4900M offers superior performance and reliability compared to many other switches in its class, with its high port density and advanced feature set.

    How can I troubleshoot common issues with the Cisco 4948 Switch WS-C4900M?

    Common issues can be addressed by checking power connections, ensuring firmware is up-to-date, and consulting the Cisco troubleshooting guide.

    What makes the Cisco 4948 Switch WS-C4900M stand out in its category?

    The Cisco 4948 Switch WS-C4900M stands out due to its high performance, extensive feature set, and integration capabilities, making it a preferred choice for demanding network environments.

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