Name: AT&T Comsphere 3910 Modem
Brand: Paradyne
Price: 448.95 USD
Availability: InStock

Paradyne 3910-A1-401 AT&T Comsphere 3910 Modem

The Paradyne AT&T Comsphere 3910 Modem (model 3910-A1-401) is a high-performance data communications device designed for reliable, high-speed connections in enterprise and carrier environments. Built to AT&T standards, this modem delivers robust erro... Read More

price

$448.95

In Stock: 1
Manufacturer: Paradyne
Model or Part: 3910-A1-401
Condition: Refurbished
Weight: 7.00lb

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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 AT&T Comsphere 3910 Modem (model 3910-A1-401) is a high-performance data communications device designed for reliable, high-speed connections in enterprise and carrier environments. Built to AT&T standards, this modem delivers robust error correction and flexible interface options, making it an ideal choice for businesses that need consistent, mission-critical connectivity.

Key Features

Full duplex operation with up to 56 kbps downstream and upstream rates
Integrated V.32bis and V.90 protocols for maximum compatibility
Automatic gain control and adaptive equalization for stable line performance
Modular design with removable line cards for easy maintenance
RS-232C and RS-485 serial interfaces for versatile system integration
LED status indicators for quick visual diagnostics

Technical Specifications

Modem type: Digital data modem
Supported standards: V.32bis, V.34, V.90, V.92
Maximum data rate: 56 kbps (downstream), 56 kbps (upstream)
Interface: RS-232C (25 pin) and RS-485 (9 pin)
Power supply: 120 V AC, 60 Hz, 5 W
Operating temperature: 0 to 55 deg C
Storage temperature: -20 to 70 deg C
Dimensions: 10.5 in x 8.0 in x 2.5 in (W x H x D)
Weight: 4.5 lbs

Applications

Enterprise wide area network (WAN) connections
Telecommunications carrier backhaul and interoffice links
Remote office data access and VPN termination
Point of sale (POS) and retail transaction systems
Industrial automation and SCADA communication nodes
Legacy system integration where modern IP solutions are not feasible

With its proven reliability and flexible configuration options, the Paradyne AT&T Comsphere 3910 Modem provides a solid foundation for any organization that demands dependable data transmission over traditional telephone lines.