Multi-Tech Systems MTS2SA-T - Manual (Page 114)

Chapter 10
− Modem Mode AT Commands, S-Registers, and Result Codes
Multi-Tech Systems, Inc. MultiConnect Serial-to-Serial Adapter User Guide (S000354A) 114
FastConnect Commands
Command:
$F FastConnect Control
Description: Allows configuring of the client modem to connect to a central site modem that
supports non-standard V.22 and V.22 bis FastConnect protocols.
Specifies the initial requested mode of operation when the modem is operating as
the originator. The options are:
Defined Values: $F0 Normal connection (Default)
$F1 FastConnect without answer tone
$F2 Reserved
$F3 FastConnect with answer tone