A Tunnel in Connect Mode can be initiated using Modem commands incoming from the Serial Line.
The Echo Pluses specifies that pluses will be sent into the network (rather than suppressed) after a "pause +++ pause" escape sequence is seen on the Serial Line.
The Echo Commands specifies that characters read on the Serial Line will be echoed while the Line is in Modem Command Mode.
The Verbose Reponse Codes boolean specifies whether or not Modem Response Codes are sent out on the Serial Line.
The Response Codes value specifies if the Modem Response
Codes sent out on the Serial Line should be sent in
'Text
' or 'Numeric
' representation.
The Error Unknown Commands value specifies if an ERROR return
value should be sent on unrecognized AT commands. If 'On
' then
ERROR is returned for unrecognized AT commands otherwise if 'Off
'
then OK is returned for unrecognized AT commands.
The Connect String is a customized string that is sent with the CONNECT Modem Response Code.