COMSPHERE 3800Plus Modems

•Class 1 and Class 2 Group III Fax modulations: CCITT V.17 (14,400, 12,000, 9600, and 7200 bps), V.29 (9600 and 7200 bps), and V.27ter (4800 and 2400 bps).

•Convenient migration to new or optional features through software downloading.

•CCITT V.42bis and MNP Class 5 data compression.

•Virtual error free data integrity with CCITT V.42 and MNP Level 4 error control.

•Automatic and manual single call dial backup and dial standby capabilities for 2-wire and 4-wire leased-line applications.

•A unique Paradyne modem pooling feature that preserves the answering modem's permanent configuration, but allows multiple users to temporarily adapt parameters for individual requirements.

•Dial-line data rates from 300 bps±33,600 bps. Leased-line rates from 2400 bps±33,600 bps.

•Asynchronous dial DTE data rates from 300 bps±115,200 bps.

•A diagnostic control panel (DCP) that displays the connect status, data rate, type of error control or compression, test results, alarm status of DTE or VF parameters for both local and remote modems.

•Storage of up to 10 telephone numbers to directory locations.

•Compatibility with the industry de facto standard AT Command set.

•Dialing via DCP, AT commands, DTR, or CCITT V.25bis commands.

•Configuration of software options via the AT Command set or DCP.

•High-speed transmission using asynchronous, synchronous, or UNIX devices over full- or half-duplex dial networks or 2-wire/4-wire leased lines.

•Complement of self-tests, local and remote loopbacks including CCITT compatible V.54.

•Seven factory-defined configurations and two user-defined configuration areas.

•Originate Security and three Answer Security modes which guard against unwanted user access to the host DTE.

•Directory #1 Callback capability.

Options

3800Plus modems also may have the following optional features:

•Leased-Line Modulations: CCITT V.33 (14,400 and 12,000 bps) and CCITT V.29 (9600, 7200, and 4800 bps).

•Extended Security, permitting up to 3,000 passwords (3811Plus only).

COMSPHERE Models

The COMSPHERE high-speed modem is available in several models.

•The 3810Plus, a 4-wire/2-wire standalone unit capable of operation on 2-wire dial, or 4-wire leased or 2-wire leased lines.

•The 3820Plus, a 2-wire standalone unit capable of operation on 2-wire dial or 2-wire leased lines.

•The 3811Plus, a 4-wire/2-wire carrier-mounted modem for installation into a COMSPHERE 3000 Series Carrier; it is capable of operation on dial, or 4-wire leased or 2-wire leased lines.

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November 1996

3980-A2-GB30-20

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Paradyne 3800PLUS manual Options, Comsphere Models
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3800PLUS specifications

The Paradyne 3800PLUS is a sophisticated networking device designed for various applications in high-demand environments, such as telecommunications and enterprise networks. This versatile solution is well-regarded for its robust performance, providing reliable and efficient connectivity for businesses and service providers.

One of the standout features of the Paradyne 3800PLUS is its ability to deliver high-speed data transmission. Supporting multiple protocols, it ensures seamless connectivity for data, voice, and video over the same infrastructure, reducing the need for multiple devices and simplifying network management. The device is capable of supporting both synchronous and asynchronous data formats, making it suitable for diverse networking needs.

With its advanced multiple service options, the Paradyne 3800PLUS supports various connection types, including T1, E1, and DSL, allowing it to adapt to different local area network (LAN) settings. This flexibility makes it a preferred choice for organizations that require support for both legacy systems and modern technologies. Furthermore, the device offers built-in support for various network management protocols, such as SNMP, simplifying monitoring and configuration.

Security is a significant concern in today's networking landscape, and the Paradyne 3800PLUS addresses this with integrated security features that help ensure data integrity and privacy. The device supports encryption and authentication techniques, which protect against unauthorized access and safeguard sensitive information transmitted over the network.

The Paradyne 3800PLUS is also designed with ease of use in mind. Its web-based interface simplifies configuration and management, making it accessible for network administrators regardless of their technical expertise. Additionally, the device is equipped with diagnostic tools and indicators that facilitate troubleshooting, enabling quicker resolution of connectivity issues.

In terms of scalability, the Paradyne 3800PLUS can accommodate the growing needs of businesses and service providers. Its modular design allows for easy upgrades and the addition of new features, ensuring that the network infrastructure can evolve with changing demands.

In summary, the Paradyne 3800PLUS stands out as an advanced networking solution known for its high-speed capabilities, support for various protocols, integrated security measures, user-friendly management interface, and scalability. These characteristics make it an ideal choice for organizations seeking a reliable and efficient networking solution to enhance their operations and support future growth.
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