EXM-31 Hardware Reference
Page 22
4
4
Zn
Recall Stored Profile
This command instructs the modem chip set to go on hook and restore the selected
stored profile. Any non-storable parameters previously set are returned to their
factory settings.
Z0
Reset and recall user profile 0.
Z1
Reset and recall user profile 1.
Result Codes:
OK
n=0,1.
Error
Otherwise.
AT& (Ampersand) Commands
&Bn V.32
Autoretrain
This command controls the modem action when the threshold set by S108 is
encountered.
&B0
Hang up if threshold reached.
&B1
Retrain if threshold reached.
&B2
Do not hang up and do not retrain (i.e., tolerate any line).
Result Codes:
OK
n=0,1,2
Error
Otherwise
&Cn Data carrier Detect Option
This command controls how the state of the DCD or RLSD (receive line signal
detect) relates to the carrier from the remote modem.
(If Q0 is selected)
&C0
State of carrier from remote modem is ignored. RLSD circuit is
always
on.
&C1
State of carrier from remote modem is tracked. RLSD circuit
reflects the state of carrier