From 18.104.22.168 a new feature was added to be used in BLF buttons and D3,D7 external panels.
Now we are able to show green BLF status when monitored extension is on idle.
As an example if you are using http request could be done as shown, of course this also could be set by provisioning .
http://phone_ip/settings.htm?settings=save&led_on=idle ON BUSY IN_A_CALL CALLING IN_A_MEETING URGENT_INTERRUPTIONS_ONLY DND UNAVAILABLE ACTIVE INACTIVE BE_RIGHT_BACK AWAY SEIZED CONNECTED ON_HOLD OFFHOOK RINGBACK I-Am-Ready AVAILABLE I-Am-Busy PhoneHasCall PhoneHasMissedCalls
also we would need to add led_green as idle :
http://phone_ip/settings.htm?settings=save&led_green=idle AVAILABLE I-Am-Ready I-Am-Almost-Ready
Please check all changes has been correctly submitted entering on :
where phone_ip is your phone ip address.
You will see something as this:
Once you have applied changes pressing Save . You will change behavior as shown: