Yealink T42G
Line Key LED
LED Status Description
Solid Green The line is seized or the line is in conversation
Fast Flashing Green The line received an incoming call
Slow Flashing Green The call is placed on hold
O The line is inactive.
LED Status Description
Solid Red The monitored user is busy
Fast Flashing Red The monitored user received an incoming call
O The monitored user is idle or the monitored use does not exist.
LED Status Description
Solid Red There is a parked call on the line key of the non-current page
Solid Green There is a call on the line key of the non-current page.
Fast Flashing Green The line receives an incoming call on the non-current page.
Fast Flashing Red The monitored user receives an incoming call on the non-current page.
O Line keys on every page are idle.
Line Key LED [configured as BLF key]
Line Key LED [used as page switch key]
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
O The phone is powered o, powered on or idle.
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