WS-X4248-RJ21V Cisco Catalyst 4000 Series Switching Module
Cisco Catalyst 4000 Series Switching Module
Part No: WS-X4248-RJ21V
Manufacturer: Cisco
in Stock: Yes
Condition: Refurbished
Our Price: Call for Pricing
Key Features of Cisco Catalyst 4000 Series Switching Module
Line cards enhance the Cisco Catalyst 4500 Series portfolio by giving customers the flexibility to support either the IEEE 802.3af standard or the Cisco prestandard PoE implementation on the same line card. This ensures backward compatibility with existing Cisco powered devices. Line cards support up to 15.4 Watts per port on all ports, optional power classifications, and intelligent power-management features. The cards are compatible with any Catalyst 4500 Series or Catalyst 4000 Series chassis and can be deployed with any Supervisor Engine. Most importantly, the Catalyst 4500 Series has the power supplies and accessories to simultaneously support up to 15.4W per port on every port in any fully loaded Cisco Catalyst 4500 Switch.
Technical Detail
General Information
Manufacturer Part Number:
Product Name:
Catalyst 4000 Series Switching Module
Marketing Information:
The Cisco Catalyst 4500 Series Switch expands Power-over-Ethernet (PoE) support. PoE, offers greater flexibility and mobility to users by delivering standards-based integrated power to increase network flexibility and usefulness with the support of new devices, services, and applications.
Product Type:
Switching Module
Technical Information
Switching Network
48 x 10/100Base-TX LAN
Interfaces/Ports Details:
48 x RJ-21 10/100Base-TX Inline Power LAN
Media & Performance
Data Transfer Rate:
  • 10 Mbps Ethernet
  • 100 Mbps Fast Ethernet
  • Power Description
    Power Consumption:
    20 W
    Additional Information:
  • Power Consumed During Operation:
    • 65 W
  • Power Consumed in Reset Mode:
    • 40 W
  • Maximum Power Per Port:
    • 15 W
  • Efficiency:
    • 89% (If the powered device requires 5 W, then the switch allocates 5.6 W)
  • System Requirements:
  • Power Supply:
    • Catalyst 4000 Series Power Entry Module (PEM) on Catalyst 4006 Switch Chassis
  • Minimum Software Requirements For New Hardware:
    • Cisco IOS Software Release: 12.2(18)EW
    • Catalyst OS Version: 8.3(1)GLX
  • Compatibility:
  • Catalyst 4503 Switch Chassis
  • Catalyst 4506 Switch Chassis
  • Catalyst 4006 Switch Chassis
  • Warranty
    Limited Warranty: