Name: Comsphere 3821 Plus
Brand: Paradyne
Price: 613.95 USD
Availability: InStock

Paradyne 3821-B1-001 Comsphere 3821 Plus

The Paradyne Comsphere 3821 Plus (model 3821-B1-001) is a high-performance integrated communications platform designed for enterprise voice, data and video convergence. Built on a robust hardware architecture, the Comsphere 3821 Plus delivers reliabl... Read More

price

$613.95

In Stock: 5
Manufacturer: Paradyne
Model or Part: 3821-B1-001
Condition: Refurbished
Weight: 15.00lb

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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 Paradyne Comsphere 3821 Plus (model 3821-B1-001) is a high-performance integrated communications platform designed for enterprise voice, data and video convergence. Built on a robust hardware architecture, the Comsphere 3821 Plus delivers reliable, scalable connectivity for midsize to large organizations that need seamless integration of legacy telephony with modern IP services. Its modular design allows easy expansion and upgrades, while the intuitive management interface reduces administration time and simplifies network operations.

Key Features

Hybrid analog and IP voice processing for smooth migration to VoIP
Integrated digital signal processing (DSP) for high-quality audio and echo cancellation
Redundant power supplies and hot-swap fan modules for maximum uptime
Web based graphical user interface with role based access control
Support for up to 256 concurrent voice sessions and 64 data ports
Advanced security features including TLS encryption and secure remote management

Technical Specifications

Processor: Dual core ARM 1.2 GHz
Memory: 4 GB DDR3 RAM, 64 GB SSD storage
Network Interfaces: 4 x 10/100/1000 Ethernet, 2 x 10/100/1000 SFP slots
Voice Interfaces: 24 analog ports, 8 PRI (E1/T1) channels
Power: Dual 120/240 V AC, 80 W each, redundant
Operating Temperature: 0 to 40 deg C (32 to 104 deg F)
Dimensions: 17.5 in (W) x 14.0 in (D) x 3.5 in (H)
Compliance: FCC Part 15, CE, RoHS

Applications

Corporate headquarters and branch office telephony consolidation
Call center environments requiring high call volume handling
University campuses integrating legacy PBX with campus IP network
Government agencies needing secure, reliable voice and data convergence
Hospital and healthcare facilities requiring dependable communication infrastructure
Hospitality venues that combine guest services voice with networked entertainment systems

The Comsphere 3821 Plus offers a future-proof solution that blends traditional telephony reliability with the flexibility of IP communications, helping organizations reduce costs, improve service quality and accelerate digital transformation.