User guide
IOLAN+, IOLAN+ Rack & IOLAN+ 102/104 User guide
Vmodem AT Commands
Page 97
Chapter 7 Vmodem (Virtual modem)
Vmodem AT Commands
Ports configured for Vmodem operation interpret the following AT command codes.
All other AT sequences are accepted, but ignored by the Vmodem port.
Code Description
+++ATH Disconnect and hang-up a connection.
ATQ0 Enable connection responses for the duration of the session.
ATQ1 Suppress connection responses for the duration of the session.
ATV0 Selects numeric results codes for the duration of the session.
ATV1 Selects verbose results codes for the duration of the session.