
User guideDoortello BusinessIssue 1.02
Page 34
Flash time
Busy tone detection
You can insert a flash signal in the telephone number you store for the chime
buttons otr speed dial numbers. The flsh signal is set programming the code
instead of a digit. As defaut the flash has a duration of 80 ms. If need
you can enhance or reduce this time using the following procedure:
OK tone {flash time in ms} OK tone
You can use values from
to . The value will
deactivate the flash function.
Example:
n You want to enhance the flash time to 100 ms. Input:
OK tone OK tone
The Doortello Business doorphone can detect a busy tine to terminate the call and
the end of a conversation. As default the device can detect three different busy
tones: standard CO busy tone 500/500, standard PBX busy tone 200/400 and
special busy tone 220/220. If needed, you can reprogram the tones. To reprogram
a busy tone please follow this procedure:
OK tone {make busy tone 1 in ms x 10} OK tone {break busy
tone 1 in ms x 10} OK tone {No. of busy tone to be detected before hang up} OK
tone
OK one {make busy tone 2 in ms x 10} OK tone {break busy
tone 2 in ms x 10} OK tone {No. of busy tone to be detected before hang up} OK
tone
OK tone {make busy tone 3 in ms x 10} OK tone {break busy
tone 3 in ms x 10} OK tone {No. of busy tone to be detected before hang up} OK
tone
For the make (tone duration) and the break (tone pause) values from
to
can be inserted. For the number of tone to detect before call termination
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