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60
optimail Operator Manual
Example 3:
Extension with dual tone multifrequency dialling (DTMF)
Outside line seizure with digit "0" and pause
Outside dialling parameters
Extension: You have to dial a digit (e.g. "0") to dial
into the public telephone network.
You will recognise dual tone multifrequency dialling
from the audible "tones" when dialling.
This is how you set the outside dialling
parameters:
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