HP JG447A MSR 4-Port FXO HMIM Module

Overview
The HP JG447A MSR 4-Port FXO HMIM Module is a high performance interface solution designed for seamless integration with HP Multi-Service Router (MSR) platforms. This module provides four analog FXO ports that enable reliable connection to traditional PSTN lines, allowing voice and data services to be delivered over existing telephone infrastructure while supporting modern IP based networks.

Key Features

• Four independent FXO ports for simultaneous PSTN line connections
• Built-in hybrid media interface module (HMIM) for easy installation and maintenance
• Support for loop current detection and automatic line seizure
• Low power consumption for energy efficient operation
• Compact, rack-mountable form factor compatible with standard HP MSR chassis
• Robust hardware design for high reliability in demanding environments

Technical Specifications

• Model/Part Number: JG447A
• Port Type: FXO (Foreign Exchange Office)
• Number of Ports: 4
• Impedance: 600 ohms
• Operating Voltage: 48 V DC (typical)
• Current Consumption: less than 200 mA per port
• Temperature Range: 0 to 40 degrees Celsius (operating)
• Storage Temperature: -20 to 70 degrees Celsius
• Dimensions: 4.2 in (H) x 17.5 in (W) x 1.5 in (D)
• Weight: approximately 2.5 lbs

Applications

• Enterprise voice gateways linking IP PBX systems to PSTN networks
• Small and medium business telephony solutions requiring multiple analog lines
• Contact center environments that need reliable fallback to traditional telephone lines
• Remote office installations where fiber or broadband connectivity is supplemented by PSTN access
• Unified communications deployments that integrate voice, video and data services

By choosing the HP JG447A MSR 4-Port FXO HMIM Module, businesses gain a flexible and dependable bridge between legacy telephone infrastructure and next-generation IP communications, ensuring continuity, scalability and cost effective operation.