56K Softmodem
Command Reference
- 43
Table 3-74: +ER Control Reporting Commands
Table 3-75: +ER Error Control Reporting Intermediate Result Codes
Table 3-76: +ER Extended Syntax Commands
+ES=<orig_rqst>,<orig_fbk>,<ans_fbk>—Error Control Selection
Use this command to select the error correction mode. If the modem is operated
in V.80 mode (synchronous buffered mode), and
+ES=,,8,
the
+ES?
will always
return
+ES: 6,,8
. The setting of this command overwrites the
\N
command.
However, the
+ES
command is overwritten by the setting on a
\N
command.
Result codes:
OK
if one of the combinations shown in Table 3-77: +ES Combinations.
ERROR
all other parameter combinations.
Command Function
+ER=0
This command enables error control report (default).
+ER=1
This command disables error control report.
Result Code
Description
+ER: NONE
Data compression not in use.
+ER: LAPM
V.42 LAPM protocol is in use.
+ER: ALT
V.42 alternative protocol is in use.
Command Description
+ER=<value>
Enables or disables error control reporting.
+ER?
Displays the current setting for error control reporting.
+ER=?
Displays the supported error control reporting settings (0, 1).