User guide
Doortello Business
Issue 1.00
Page 22
Loudspeaker status after line seizure
With the Doortello Business it is possible to define which status the loudspeaker
has to have after the line seizure. You can define if it has to be on or off. Form
factory the loudspeaker is always on, but can modify this, i.e. if you don’t want to
hear the dial and call progress tones. You can choices between 5 different
operating methods:
Loudspeaker always on
The loudspeaker is on as soon you press a button. All dial and call progress tone
can be heard. The loudspeaker is switched by the speakerphone using the half- or
full duplex modality as programmed. (Default)
Loudspeaker always on with manual switch activated
The loudspeaker is on as soon you press a button. All dial and call progress tone
can be heard. The loudspeaker is switched by the speakerphone using the half- or
full duplex modality as programmed. Using the DTMF digit
the loudspeaker
can be manually activated (manual switched speakerphone). Using the digit
the speakerphone is switched back in the programmed automatic modality.
Loudspeaker off until call answer
The loudspeaker is off after pressing a button. All dial and call progress tone can
not be hearted. As soon as the called party answers the call (speech detection) the
loudspeaker is switched on. Afterwards the loudspeaker is switched by the
speakerphone using the half- or full duplex modality as programmed.
Loudspeaker off until manual activation
The loudspeaker is off after pressing a button. All dial and call progress tone can
not be hearted. Dialling the digit
after call answer the loudspeaker is
manually activated. Afterward using the digit
the speakerphone is switched
on manually, and with the digit
the speakerphone is switched back in the
programmed automatic modality.
Loudspeaker always off
The loudspeaker is always off. This status is used for testing purposes only.
Please note!
The deactivation of the automatic call answer feature can be programmed
ONLY if an EXTERNAL POWER SUPPLY is provided. If the device is only line
powered this programmation will be USELESS as the device will ALWAYS
answer the call.