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48 x 10/100Base-TX

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Additional Information

Manufacturer CISCO
SKU GROUP-213813
Marketing Information The Catalyst 6500 48-port 10/100 Fast Ethernet RJ-21 module is designed for the wiring closet. The WS-X6148-RJ21V provides voice capability and inline power.
Description 48 x 10/100Base-TX
Series Cisco Catalyst 6500
Application/Usage Switching Network
Height 1.2"
Width 14.4"
Depth 16"
  • Cisco Catalyst 6500 Series
  • Supervisor Engine Supported:
  • Supervisor Engine 1A
  • Supervisor Engine 2
  • Supervisor Engine 720
Product Name Switching Module
Interfaces/Ports Details
  • 4 x RJ-21 Connector
  • 48 x Channel 10/100Base-TX
Limited Warranty 90
Maximum Data Transfer Rate 100
Maximum Distance Supported 328 ft
Alt Part No WSX6148RJ21V
Product Type Switching Module
Additional Information
  • Backplane Connection: Bus
  • Forwarding architecture: Centralized CEF forwarding
  • Forwarding performance: Forward packets up to 15 Mpps per system
  • Fabric connection: Provide a 32-Gbps shared bus connection
  • Inline Power: Yes
  • Cisco Inline Power; cannot upgrade to 802.3af
  • Primary Applications: Base Wiring Closet
  • Interface Module Class: Classic
  • Scheduler: Weighted Round Robin (WRR)
  • Phone discovery: Automatically detects the presence of an IP phone and supplies inline power to the phone
  • Auxiliary VLANs: Provides automatic VLAN configuration for IP phones using IEEE 802.1Q as the standards-based VLAN tagging mechanism between the switch and the IP phone
  • The QoS port architecture (Rx/Tx) for this module is 1q4t/2q2t
  • Includes Cisco Inline Power daughter card; upgradable to 802.3af
  • Maximum Port Density / Chassis:
  • Cisco Catalyst 6513: up to 576 ports
  • Cisco Catalyst 6509: up to 384 ports
SKU UNSPSC 43222600
SKU UPC 7.46E+11
Twisted Pair Cable Standard
  • Category 3
  • Category 5
  • Category 5e
  • Category 6


48 x 10/100Base-TX

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