Trust ISDN USB Modem & Phone System
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Figure 20: Call Filter
5.4.5 Authority
In this tab (see figure 21), you can make sure that certain numbers cannot be called using the connected
analogue telephones. You can specify telephone numbers up to a maximum length of 4 figures. Each dialled
telephone number that begins with the numbers specified will be blocked.
Figure 21: Authority
Example: If you specify the numbers '00' (international access code), then it will not be possible to make
international calls using the connected analogue telephones.
5.4.6 Speed
Dialling
In this tab (see figure 22), give the telephone numbers that you dial regularly. This will save you time when
dialling.
