Power Indication LED on your Yealink
Power Indicator LED
LED Status Description
Solid Red The phone is initializing
Fast Flashing Red The phone is ringing
Slow Flashing Red The phone receives a voice mail
Off The phone is powered off.
The phone is idle.
The phone is busy.
The call is placed on hold or is held.
The call is mute.
Phone Diverts and Pickups
Phone divert on * 72 press dial and destination number
Remove phone divert *73 press dial
Phone divert on busy *90 press dial
Remove divert on busy *91 press dial
Phone divert no answer *92 press dial
Remove divert no answer *93 press dial
Call pick up *98 press dial
DND activate *78 press dial