Aastra 650c User Guide Aastra 650c for Aastra 400 - Page 17
Key designations and sockets
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Operating and display elements Key designations and sockets Key 1 Loudspeaker 2 LED indicator Press 3 Display 4 Side keys + / - short Middle side key short long In the state... Description 3 colours LED as per Table in chapter "Indicator LED signals", page 34 TFT colour display • Idle state • Call up the phone number • In a connection • Adjusting the volume all states Excute configured call number Idle state Configure side key Aastra 650c 17 eud-1587/1.0 - R3.0 - 04.2013
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Operating and display elements
Aastra 650c
17
eud-1587/1.0 – R3.0 – 04.2013
Key designations and sockets
Key
Press
In the state...
Description
1
Loudspeaker
2
LED indicator
3 colours LED as per Table in chapter
"Indicator LED signals"
, page
34
3
Display
TFT colour display
4
Side keys + / -
short
•
Idle state
•
In a connection
•
Call up the phone number
•
Adjusting the volume
Middle side key
short
all states
Excute configured call number
long
Idle state
Configure side key