Insys Modem 56k small INT 2.0 11-02-01-01-43.003 Manuel D’Utilisation
Codes de produits
11-02-01-01-43.003
Functions
INSYS Modem 56k small INT 2.0/USB 1.0
36
June 06
5.10 Priority Circuit for Modems with Phones Connected in Series
The INSYS Modem 56k small INT gives a phone connected
in series priority, to make sure it interferes as little as possi-
ble with the usage of the phone connection.
in series priority, to make sure it interferes as little as possi-
ble with the usage of the phone connection.
Command
Function 1
Function 2
Function 3
(Chap. 5.10.1)
(Chap. 5.10.2)
(Chap.
5.10.3)
AT-STE=0 ==
==
==
(default)
AT-STE=1
√
==
==
AT-STE=2
==
√
==
AT-STE=3
√
√
==
AT-STE=4 ==
==
√
AT-STE=5
√
==
√
AT-STE=6
==
√
√
AT-STE=7
√
√
√
5.10.1 Detecting a busy phone line
During a dial-up attempt, the model detects the busy
phone line. The modem reports
Changing the loop voltage to detect the function – Detec-
tion of a busy line (U1) – can be set with the help of AT
commands.
phone line. The modem reports
Changing the loop voltage to detect the function – Detec-
tion of a busy line (U1) – can be set with the help of AT
commands.
U1
Loop voltage prior
to the connection.
to the connection.
Voltage
Loop voltage for
busy phone line.
busy phone line.
Time
LINE IN USE
AT-TTE=U1, U2, U3
AT-TTE=U1, U2, U3