Key designations and sockets
Key
1
Loudspeaker
2
LED indicator
3
Display
4
Side keys + / -
Aastra 610d
eud-1290/1.2 – R3.0 – 04.2013
Press
In the state...
short
In a connection
Operating and display elements
Description
3 colours LED as per Table in chapter
"Indicator LED
LC display (monochrome)
Adjusting the volume
signals", page
34
17