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130
CHAPTER 3
Configuring the Gateway
each phone number); if your modem is connected directly to
the trunk line, this field is to be left empty;
•
Initial command - enter here which is required by your
modem. As default, ATZ is set; if your modem needs another
initialization sequence, please inform yourself about it by
consulting the manual of your modem;
•
V110 mode whitelist - if your dialup connection supports the
V110 mode, enter here a list of phone number prefixes for
which V110 mode shall be enabled (for example, the network
numbers of your GSM providers).
Note: V110 is a standard for serial data transmission over ISDN or
GSM networks. The advantage over plain old modem con-
nections is a shorter dialling time and a higher reliability.
However, since V110 mode can be used only with GSM
modems and ISDN terminal adapters, this mode is turned
off per default.
•
OK timeout - specifies how long to wait for an answer from
the modem (time in minutes);
•
Connect timeout - specifies how long to wait for the
connection to be established (time in minutes);
•
Dial type - please specify if your phone system works with
pulse or tone dialling:
Figure 135. Dialup modem - Dialup Parameter - Dial type
•
Baud rate - enter the transmission rate of your modem as
specified in its manual;
•
Rings number - allows you to determine after how many ring
tones your dialup modem should take over the connection
(This selection makes only sense if you have connected also
other devices besides your dialup modem to your phone line,
e.g. a FAX or an answering machine);
•
Pin - allows you to enter a PIN if this is necessary for activating
your modem (if no PIN is required, leave this field blank);
•
Log all calls - allows you to determine if you want your dialup
calls to be registered in the Logs;
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