Name: Comsphere 3820 External Modem
Brand: Paradyne
Price: 375.95 USD
Availability: InStock

Paradyne 3820-A1-202 Comsphere 3820 External Modem

The Paradyne Comsphere 3820 External Modem (model 3820-A1-202) delivers reliable high-speed data communications for enterprise and carrier environments. Designed for seamless integration with Comsphere switching platforms, this external modem provide... Read More

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$375.95

Ships next business day.

In Stock: 4
Manufacturer: Paradyne
Model or Part: 3820-A1-202
Condition: Refurbished
Weight: 10.00lb

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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 3820 External Modem (model 3820-A1-202) delivers reliable high-speed data communications for enterprise and carrier environments. Designed for seamless integration with Comsphere switching platforms, this external modem provides robust connectivity over a variety of digital and analog interfaces, ensuring maximum uptime and flexible deployment options.

Key Features

Supports up to 56 kbps downstream and upstream data rates for legacy and modern applications
Dual-port configuration allows simultaneous voice and data transmission
Integrated error correction and data compression for improved throughput
Plug-and-play installation with standard RS-232C and V.35 connectors
Built-in diagnostics and LED status indicators for quick troubleshooting
Compact rack-mountable design fits standard 19-inch equipment bays

Technical Specifications

Modem type: External, digital and analog capable
Maximum data rate: 56 kbps (downstream) / 56 kbps (upstream)
Interface standards: V.35, RS-232C, X.21 optional
Power supply: 120/240 VAC, 50/60 Hz, 10 W max
Operating temperature: 0 to 40 deg C (32 to 104 deg F)
Storage temperature: -20 to 70 deg C
Dimensions (H x W x D): 1.75 in x 17.5 in x 13.5 in
Weight: 7.5 lbs

Applications
The Comsphere 3820 External Modem is ideal for:

Enterprise wide area network (WAN) links where reliable dial-up connectivity is required
Carrier backup circuits providing redundancy for critical voice and data services
Remote office installations needing simple, cost-effective modem solutions
Integration with legacy PBX and data terminal equipment in mixed-technology environments
Testing and development labs that require a versatile external modem platform

With its proven Paradyne engineering and flexible feature set, the Comsphere 3820 External Modem offers a dependable bridge between analog and digital networks, helping businesses maintain continuous communication and data flow.