Grandstream Networks GXP-280 User Manual page 13

Speaker Phone Status Icon:
DND Icon:
Calls Forwarded Icon:
Handset, Speakerphone and Ring Volume Icon:
To adjust volume, use the up/down button
Real–time Clock:
AM
PM
Grandstream Networks, Inc.
FLASH when phone rings or a call is pending
OFF when the speakerphone is off
ON when the speakerphone is on
ON when the "do not disturb" is activated
Activate by pressing MUTE/DEL button once
INDICATES calls are forwarded
Follow 'call forwarding' procedures
Each icon appears next to the volume icon
Synchronized to Internet time server
Time zone configurable via web browser
AM/PM indicator
GXP User Manual
Firmware 1.1.6.46
Page 13 of 39
Last Updated: 03/2008