Using the Telephone
Using the Telephone
Overview
1 Display
2 Status bar
Symbols show the telephone's current
settings and operational state
3 Volume key:
For receiver/headset, ringtone, hands-
free calling and reminding about
schedules
4 Display keys
Function varies depending on situation.
Examples: navigate in a menu (OK,
Back), confirm inputs (Select, Save)
5 Disconnect, On and Off key
Function varies depending on situation:
end a call, cancel a function, go back one
menu level (press for a short time), back
to idle state (press for a long time),
switch the handset on/off (press for a
long time in idle state)
6 Messages key
Use this to access call lists and message
lists. If it is flashing: there is a new
message or new call.
7 Profile key
Use this to switch between sound
profiles
8 Hash key
Function varies depending on situation:
keypad lock (press for a long time in idle
state), change text entry between
capitals, lower case and numbers
(during text input, press for a short time)
9 Micro USB connection for exchanging
data between the handset and PC
10 Microphone
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INT 1
Calls
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COMfortel M-510 - Instructions V03 02/2020
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