Adjusting The Transmission Level - INSYS Modem 336 LL 2D/4D 5.x Originate / Answer Manual

Functions
12.9

Adjusting the Transmission Level

The transmission level of the INSYS Modem 336 LL 2D/4D 5.x Originate / Answer at the
leased line can be adjusted. This may be necessary to ensure flawless data transmissions
via the leased line. For longer two-wire lines, a lower transmitting level than the preset
one may be reasonable, as reflections and echoes in the line may impede the communi-
cation between the devices. For short four-wire lines, a transmitting level that is too high
will cause distortions. The unit of the dimension transmission level is -dBm.
By factory default, the transmission level is set to -15 dBm.
Configuration with AT commands
To set a transmission level, use the
command:
Enter values between 6 and 15 for the
level.
To set the transmission level to -
10 dBm use the command:
Save the settings using
To establish the connection with the
new transmission level, reset the IN-
SYS Modem 336 LL 2D/4D 5.x Origi-
nate / Answer:
40
INSYS Modem 336 LL 2D/4D 5.x Originate / Answer
ATS91=<n>
ATS91=10
AT&W
ATZ