Bay Networks Nortel 5724M ATM Switch MCP Host Module 4-Port CL1304002

Bay Networks Nortel 5724M ATM Switch MCP Host Module 4-Port CL1304002

This is a Master Control Processor (MCP) host module for Bay Networks 5000 Series ATM switches. It provides 4-port ATM switching capability and system control functions within the chassis.

Specifications & What's Included

• Model: 5724M (MPN CL1304002, Secondary Model 920-606-A)
• Type: ATM Switch MCP Host Module
• Ports: 4 ATM switching ports
• Power: 75W DC-DC Converter
• Compatible: Bay Networks 5000 Series ATM Switch (Slots 2–13)
• Port Indicators: TX, RX, LCL, SDH, FERF, LOF, LOS
• MCP Status Indicators: Run, Boot, Act
• Hardware Revision: RA1
• Module only; no chassis or cables module was used in enterprise ATM switching environments, particularly in telecommunications and data center infrastructure from the 1990s through early 2000s. The MCP function manages control and signaling for the switch fabric, while the 4-port module handles ATM cell switching. These systems supported legacy telecom networks and high-speed data switching before Ethernet dominance.
  Condition: Used
  This Bay Networks Nortel 5724M ATM Switch MCP Host Module was pulled from a working network environment and has been visually inspected. The PCB and components appear to be in good condition with no obvious physical damage. The faceplate shows light wear consistent with rack service. The board carries date codes of 9729–9730, placing manufacture in late 1997. No bench-testing has been performed at our facility. Module only — no chassis or cables are included. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function. Visit Our Store

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