Paradyne 3800PLUS manual Options, COMSPHERE Models

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.

1-2 November 1996 3980-A2-GB30-20