COMSPHERE 3800 Series Modems

Features

The 3800 Series modems have a wide variety of features.

•Dial-Line Modulations: V.32terbo (19,200 and 16,800 bps), ITU-T V.32bis (14,400, 12,000, 9600, 7200, and 4800 bps), V.32 (9600 and 4800 bps), V.22bis (2400 bps), V.22 (1200 bps), V.21

(300 bps), Bell 212A, (1200 bps), and Bell 103J

(300 bps).

•Two-wire/four-wire Leased-Line Modulations:

V.32terbo (19,200 and 16,800 bps), V.32bis (14,400, 12,000, 9600, 7200, and 4800 bps),

V.32 (9600 and 4800 bps), V.22bis (2400 bps).

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

•ITU-T V.42bis and MNP Class 5 data compression.

•Virtual error free data integrity with ITU-T V.42 and MNP Level 4 error control.

•Automatic and manual single call dial backup and dial standby capabilities for 4-wire leased-line applications (Model 3810 and Model 3811).

•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–19,200 bps. Leased-line rates from 2400 bps–19,200 bps.

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

•A diagnostic control panel (DCP) on the front bezel 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, ITU-T V.25bis commands, or RS-366-A (Model 3811 only).

•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 ITU-T compatible V.54.

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

•Availability in either the 2-wire/4-wire standalone and carrier mount, or the 2-wire only standalone models.

•Originate Security and three Answer Security modes.

•Directory #1 Callback capability.

•Dial Access Security which guards against unwanted user access to the host DTE.

•Hayes Autosync support.

Options

The 3800 Series modems also may have the following optional features:

•Diagnostic, control, monitor, and call statistic capabilities through the COMSPHERE 6700 Series NMS.

•Class 2 Fax modulations: ITU-T V.17 (14,400, 12,000, 9600, 7200 bps), V.29 (9600, 7200 bps) and V.27ter (4800, 2400 bps).

•V.29 and V.33 leased line options.

•Enhanced Throughput Cellular (ETC), which improves reliability and speed over cellular links.

COMSPHERE 3800 Series Models

The COMSPHERE 3800 Series modem is available in several models.

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

•Model 3811, 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.

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

1-2

September 1998

3810-A2-GB30-30

Page 18 Page 20
Page 19
Image 19
Paradyne manual Features, Options, Comsphere 3800 Series Models
Page 18 Page 20

3800 specifications

The Paradyne 3800 is a versatile broadband access platform that has gained recognition for its impressive features and robust performance in delivering high-speed data communications. Designed to meet the demands of both residential and commercial environments, the Paradyne 3800 stands out with its innovative technologies and reliable characteristics.

One of the main features of the Paradyne 3800 is its capability to support multiple protocols, including Ethernet, IP, and ATM. This multi-protocol flexibility allows service providers to offer a range of services, from high-speed Internet access to voice over IP (VoIP) and video conferencing. This adaptability makes it an ideal solution for diverse customer requirements, enhancing service delivery and customer satisfaction.

The Paradyne 3800 utilizes advanced DSL technologies, most notably ADSL and ADSL2+, to provide high-speed internet services over existing copper telephone lines. With a maximum downstream rate of up to 24 Mbps, the 3800 ensures fast data transfers, making it suitable for bandwidth-intensive applications such as streaming and online gaming. Additionally, the device supports bonding capabilities, allowing multiple DSL lines to work together, effectively increasing bandwidth and enhancing overall performance.

Built with scalability in mind, the Paradyne 3800 allows for easy upgrades and expansions. Service providers can seamlessly add more capacity or features as demand grows without significant overhauls to the existing infrastructure. This scalability is complemented by an intuitive management interface, which simplifies network configuration, monitoring, and troubleshooting.

Security is another key characteristic of the Paradyne 3800. It employs various encryption methods and security protocols to safeguard user data and ensure secure communications. This focus on security is increasingly important in today’s cyber landscape, where protecting sensitive information is paramount.

In summary, the Paradyne 3800 is a sophisticated broadband access platform that combines cutting-edge technologies, multiple protocol support, and robust security features. Its scalability, high performance, and ease of management make it an attractive option for service providers looking to enhance their offerings and deliver reliable connectivity to their customers. Whether it’s for high-speed internet, voice, or video services, the Paradyne 3800 is positioned as a dependable solution in the evolving telecommunications landscape.
Top Page Image Contents