Karel ST30, Technical Reference And User'S Manual, Page: 36 / 54

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Sounds & Alerts
Signal Beep Option:
¨
When the Enable option is selected, a special warning tone is received for an
incoming call, in case the phone is busy.
¨
The warning tone is cancelled through the Disable option.
Keypad Sound:
¨
When the Enable option is selected, a special warning tone is received when a
key is used.
¨
The warning tone after key use is cancelled through the Disable option.
Ringer Volume:
Ringer sound volume level can be determined through this sub-menu. By using the
navigation keys, desired volume level is selected within the range 0-12.
Microphone Volume Level:
Microphone volume level can be determined through this sub-menu. By using the
navigation keys, desired volume level is selected as low-medium-high.
Note: Outgoing volume cannot totally be interrupted with this option.
Ring Tone:
Ring Tone can be determined through this sub-menu. By using the navigation keys,
desired ring tone can be selected out of 9 alternatives (00-08). As the ring tone
selection change, the new tone is played to let the user listen.
Ring Cadance:
Through this sub-menu, whether the telephone will ring with the cadence programmed
on system side or on telephone side can be defined. If it is enabled, in this case
telephone will ring with the tone and ring cadence which are programmed on the
system side. If it is disabled telephone will ring with the tone cadence programmed on
the telephone side.