Call features, Configuration guide, Software upgrade – Grandstream GXW42xx User Manual User Manual
Page 4: Restore factory default setting

FIRMWARE 1.0.5.8
GXW42XX USER MANUAL
PAGE 2 OF 62
CONFIGURATION GUIDE ........................................................................ 31
SOFTWARE UPGRADE ........................................................................... 57
MANAGING FIRMWARE AND CONFIGURATION FILE DOWNLOAD .............................................. 59
RESTORE FACTORY DEFAULT SETTING ............................................. 61