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S7-USB user manual
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2019/10/05 05:07
Dialing method
There are two possible call techniques:
MFV tone, the telephone number is transferred by several frequencies
IWV pulse, the telephone number is transferred with the amount of several
pulses on the line
Official number
To access an outside
line, first dial
If you need a prefix before your number to establish a call outside, you must
enter the prefix here e.g. 0.
Call Preferences:
Wait for dial tone before
dialing
In case the modem should wait for a free line, you should set the
corresponding checkbox.
Number of redial
attempts
At number of retries you could configure the number of retries for a
connection before the call is stopped.
Redial after
Using a retry you could enter the seconds the application should wait
between calls.
7.5.3 Index "Serial parameter":
In this dialog the transfer rate between modem and TS-Adapter is selected.
Connection Preferences:
Transfer rate
The transfer-rate could be selected between the following values:
2400, 4800, 9600, 19.2k, 38.4k, 57.6k and 115.2kBaud
Parity
The parity could be selected, but this is modem depended because some modems could
not handle the parity bit:
None: (There is no parity testing)
Odd: (The amount of bits set to 1 is odd)
Even: (The amount of bits set to 1 is even)
7.5.4 Index "Access Protection":
The access over a telephone line could be configured in this dialog.
Access Protection:
The administrator can change the configuration over a telephone line. The two user accounts can not
change the configuration.
