Avaya Lucent M5548N-100TC P550 48-Port Telco 10/100 Module

Overview

The Avaya Lucent M5548N-100TC, also known as the P550 48-Port Telco 10/100 Module, is a high-density Ethernet interface designed for enterprise and carrier grade communication platforms. It delivers reliable 10/100 Mbps connectivity for up to 48 telephone lines, making it an ideal choice for voice over IP (VoIP) deployments, legacy PBX extensions, and mixed media environments. Built to meet rigorous telecom standards, this module provides seamless integration with Avaya P550 chassis and supports a broad range of network topologies.

Key Features

• 48 independent RJ45 ports with 10/100 Mbps support
• Hot-swap capable for zero-downtime maintenance
• Backwards compatible with legacy telco equipment
• Low power consumption and efficient heat dissipation
• Integrated diagnostics and LED status indicators
• Secure lock-in mechanism for chassis stability

Technical Specifications

• Model/Part Number: M5548N-100TC
• Port Type: RJ45 copper
• Data Rate: 10 Mbps and 100 Mbps per port
• Connector Count: 48
• Operating Temperature: 0 to 40 degrees Celsius
• Power Supply: 48 VDC, 2.5 A max
• Dimensions: 1U rack height, 19 inch width
• Compliance: FCC Part 15, CE, RoHS

Applications

• Enterprise voice networks requiring high port density
• Carrier central office extensions and line cards
• Hybrid IP and legacy telephone system integrations
• Call center environments with large numbers of desk phones
• University campus telephony and dormitory wiring
• Government and mission critical communication infrastructures

With its robust construction, easy installation, and proven performance, the P550 48-Port Telco 10/100 Module helps organizations streamline their voice infrastructure while maintaining flexibility for future upgrades.