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General| Maximum Data Rate | 33.6 kbps |
|---|---|
| Compatibility | Hayes AT command set |
| Data Compression | V.42bis, MNP 5 |
| Error Correction | V.42, MNP 2-4 |
| Type | External |
| Modulation | V.34, V.32bis, V.32, V.22bis, V.22, Bell 212A, Bell 103 |
| Interface | RS-232 |
| Fax Compatibility | Group 3 |
| Protocols | V.34, V.32bis, V.32, V.22bis, V.22, V.21 |
| Standards | ITU-T V.34 |
| Operating Systems Supported | Windows, DOS, OS/2 |
Guides users on checking the contents of the modem package to ensure all items are present.
Lists the necessary external hardware and software required to operate the modem.
Lists the basic operational features, compatibility, and technical specifications of the modem.
Highlights advanced features that enhance modem performance and user experience.
Lists detailed technical parameters of the modem, including operating modes and interfaces.
Describes the components and indicators located on the front panel of the modem.
Guides users on how to physically connect the modem to power, telephone lines, and computers.
Explains the modem's power-on sequence and initial diagnostic tests.
Explains the purpose and syntax of AT commands used to configure and control the modem.
Provides a step-by-step guide for using Hyper Terminal to establish a connection and issue AT commands.
Details various AT commands for dialing, answering, and managing modem connections.
Explains the codes the modem sends to indicate command execution status and connection events.
Details the AT command syntax for saving telephone numbers in the modem's memory.
Guides on saving modem configurations and settings to user profiles for power-on recall.
Details specific AT commands required for optimal modem performance on Macintosh systems.
Details essential AT commands and settings for configuring the modem in UNIX environments.
Explains how to physically connect the modem to a leased line jack and configure it.
Describes the process of establishing communication over a leased line.
Describes the modem's security features to prevent unauthorized access and manage user permissions.
Describes the Caller ID feature, its availability, and how the modem decodes caller information.
Explains the Distinctive Ring service and how the modem can differentiate between various ring types for different call types.
Explains the fundamental components and process of fax transmission and reception.
Describes how the modem interfaces with a computer to perform fax functions.
Lists the different command sets supported by the modem for fax operations.
Introduces ZyXEL-specific AT commands for advanced fax control and parameter settings.
Lists and describes fundamental AT commands for modem control and operation.
Lists and explains extended AT commands starting with '&' for modem configuration.
Provides detailed descriptions of various S-registers that control modem behavior.
Explains how to configure the verbosity and format of modem result codes using ATXn commands.
Introduces the various diagnostic capabilities available for testing modem functionality and line conditions.
Details different types of loopback tests (Analog, Digital) to diagnose modem and connection issues.
Provides solutions for common problems encountered when using the modem.
Addresses issues related to the modem's response to AT commands.
Step-by-step instructions for downloading and installing new firmware via XModem protocol.
Explains ZyXEL's Kernel Recovery Mode for restoring the modem after failed firmware uploads.
Shows the pin assignments for the RJ-11 phone jacks used for line and telephone connections.
Provides detailed pinout information for the PC serial port (DB25S) and its signals.
Details the pinout for Macintosh serial ports and the wiring for hardware handshaking cables.
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