Modem with UC200T module. Configure AT commands for a CDS Dial-up connection?

I would like to configure the module to establish a CDS Dial-up data connection. What AT command settings should I provide to the module?

could you tell me what module are you using?

Hello Job.Bao
i am using the following form:

ati
Quectel
UC200T
Revision: UC200TGLAAR02A05M16