DELTA LOGIC ACCON-MPI-Modem 56k User Manual page 16

Via the menu Options > Assign TS Adapter I/II parameters in the
TeleService software, you can define the following settings for the
internal adapter and the internal analog modem.
Transmission rate from internal adapter to the modem:
Figure 6: Serial parameters
Modem settings / initialization string
If the ACCON-MPI-Modem 56k is used outside of Europe you should use
the following Init string: AT+GCI=xx;E1L1M1Q0V1&C1S0=1, »xx«
stands for the region code from the table in chapter »8«.
ACCON-MPI-Modem 56k 16