HP JG446A MSR 4-Port FXS HMIM Module

Overview
The HP JG446A MSR 4-Port FXS HMIM Module is a high-density, hot-swappable interface designed for the HP Multi-Service Router (MSR) platform. It provides four analog telephone ports (FXS) in a compact module that can be installed without powering down the router, ensuring continuous service for voice applications. This module is ideal for businesses that need reliable analog line connectivity while maintaining the flexibility of a modular network architecture.

Key Features

• Four FXS ports support standard analog telephones, fax machines and modems
• Hot-swap capability allows installation or removal without interrupting router operation
• Compact HMIM form factor saves rack space and simplifies cable management
• Seamless integration with HP MSR series routers for unified voice and data networking
• Power over Ethernet (PoE) support for connected devices where applicable
• Robust hardware design for high reliability in demanding environments

Technical Specifications

• Model/Part Number: JG446A
• Number of Ports: 4 analog FXS ports
• Interface: HMIM (Hot-Swappable Interface Module)
• Voltage: 48 V DC (compatible with MSR power supply)
• Current Consumption: approx 2.5 A per module
• Operating Temperature: 0 to 40 degrees Celsius
• Storage Temperature: -20 to 70 degrees Celsius
• Dimensions: 1U height, standard rack width
• Compliance: FCC, CE, RoHS

Applications

• Small to medium office telephone systems that require analog line support
• Fax and modem connectivity for legacy equipment in modern networks
• Call center extensions where analog handsets are preferred
• Backup voice communication paths for disaster recovery scenarios
• Integration of analog devices into unified communications platforms

By adding the HP JG446A MSR 4-Port FXS HMIM Module, organizations can extend the life of existing analog equipment while benefiting from the scalability and management features of the HP MSR routing platform.