Westermo IDW-90 AT - Manual (Page 14)

14 6620-3200
Decimal number which specifies the acceptable fallback mode of
operation when the modem is operating as the originator.
0 LAPM, MNP, or Normal Mode error control optional. (default)
1 Not supported.
2 LAPM or MNP error control required; disconnect if error control
is not established.
3 LAPM error control required; disconnect if error control is not
established.
4 MNP error control required; disconnect if error control is not
established.
Decimal number which specifies the acceptable fallback mode of
operation when the modem is operating as the answerer or specifies
V.80 Synchronous Access Mode.
0 Not supported.
1 Error control disabled, use Normal Mode.
2 LAPM, MNP, or Normal Mode error control optional. (default)
3 LAPM, MNP, or Direct Mode error control optional.
4 LAPM or MNP error control required; disconnect if error control
is not established.
5 LAPM error control required; disconnect if error control is not
established.
6 MNP error control required; disconnect if error control is not
established.
8 Not supported.
9 Not supported.
Example:
AT! +ES=3 Enable V.42 with Detection Phase originator.
Disable V.80 Synchronous Access Mode originator.
AT!+ES=,,2 Allow LAPM, MNP, or Normal Mode connection answerer.
Disable V.80 Synchronous Access Mode answerer.
AT!+ES=3,,2 Enable V.42 with Detection Phase originator, allow LAPM, MNP,
or Normal Mode connection answer.
Disable Synchronous Access Mode originator and answerer.
Reporting Current or Selected Values
Command: AT!+ES?
Response: +ES: ,,
Example: +ES: 3, 0, 2 For default settings.
Reporting Supported Range of Parameter Values
Command: AT!+ES=?
Response: +ES: ( range),(range),(range)
Example: +ES: (0-4, 6, 7), (0-4), (0-6, 8, 9)