EDR (extended Distinctive Ring).
Flash EPROM memory lets you easily upload new firmware,
providing you with easy access to new features.
ZyXEL exclusive Kernel Recovery Mode for no hassle recovery
from failed flash uploads - no factory repairs.
Fax Compatibility
EIA Class 1, 2, and 2.0 Fax commands.
ITU-T V.17 G3: up to 14,400bps.
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.
Introduction 3