User`s manual

Introduction 5
• ITU-T V.29 G3: up to 9,600bps.
• ITU-T V.27ter G3: up to 4,800bps.
• ZyXEL Fax AT commands.
Technical Specifications
• Operating mode: auto-dial/answer.
• Flow control: software XON/XOFF or hardware CTS/RTS.
• Data/Voice toggle switch.
• Configuration settings: software programmable with non-
volatile memory for phone number/profile storage.
• Diagnostics: self test, analog loopback (with self test), digital
loopback, and remote digital loopback (with self test).
• Dialing type: tone/pulse dialing.
• Line interface: 2-wire dial-up or 2-wire leased line.
• Call progress monitoring: dial tone, busy, and ring back
detection.
• Audio Monitor: programmable volume control.