Name: MSR 4-Port E1/fractional E1 HMIM Module
Brand: HP
Availability: InStock

$HP JG453A MSR 4-Port E1/fractional E1 HMIM Module$

HP JG453A MSR 4-Port E1/fractional E1 HMIM Module

Overview The HP JG453A MSR 4-Port E1/fractional E1 HMIM Module is a high-performance, hot-swappable interface designed for enterprise telephony and media gateway applications. This compact module delivers reliable E1 and fractional E1 connectivity, a... Read More

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In Stock: 8
Manufacturer: HP
Model or Part: JG453A
Condition: Refurbished
Weight: 3.31lb
Dimensions: 16.54in x 12.99in x 3.94in

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The HP JG453A MSR 4-Port E1/fractional E1 HMIM Module is a high-performance, hot-swappable interface designed for enterprise telephony and media gateway applications. This compact module delivers reliable E1 and fractional E1 connectivity, allowing service providers and large businesses to consolidate voice and data streams on a single chassis while maintaining low latency and high quality of service.

Key Features

Four independent E1/fractional E1 ports for flexible channel allocation
Hot-swap capability eliminates downtime during upgrades or maintenance
Supports up to 30 voice channels per port in full E1 mode
Fractional E1 mode allows 2 to 30 channels per port for scalable bandwidth
Built-in diagnostics and LED status indicators for quick troubleshooting
Compatible with HP MSR and third-party media gateway platforms
Low power consumption and compact form factor for dense rack installations

Technical Specifications

Model/Part Number: JG453A
Interface: HMIM (Hot-Swap Modular Interface)
Port Type: E1 / fractional E1 (2-30 channels)
Maximum Channels: 30 per port (120 total)
Signal Level: 2.0 V p-p (balanced)
Clocking: Internal or external reference
Operating Temperature: 0 to 55 deg Celsius
Power Supply: 12 V DC, 1.5 A max
Dimensions: 1U rack height, 4.2 in wide, 6.5 in deep
Compliance: RoHS, FCC Part 15 Class B

Applications
The MSR 4-Port E1/fractional E1 HMIM Module is ideal for:

Voice over IP (VoIP) gateways that require reliable E1 trunking
Carrier grade media gateways handling large volumes of voice traffic
Enterprise PBX systems needing scalable channel expansion
Call centers that demand high availability and easy maintenance
Telecom test labs where hot-swap capability speeds up equipment changes

By integrating the HP JG453A module, organizations can achieve greater network flexibility, reduce operational costs, and ensure uninterrupted voice service across their critical communication infrastructure.