Z02215
Single Chip Modem with Integrated Controller, Data Pump, and AFE
21
Table 3. AT Command Set (Continued)
Function and Description
Command
E
Command
Mode
This command enables or disables character echoing sent from the terminal
when the modem is accepting AT commands.
Character
Echo
E0
E1
Does not echo characters sent from the terminal.
Echoes characters sent from the terminal. This value is the
default value in North America.
%E
Automatic
Retrain
Options
The %E command enables or disables retraining with the other modem during
a telephone line connection (during operation in data modes supporting
retrain). The modem always responds to a retrain operation initiated by the
remote modem. The modem can be forced to initiate a retrain by the ON-LINE
(O1) command.
%E0
%E1
Retrain is not initiated automatically.
Retraining is initiated if the data pump indicates retraining is
required. This value is the default value.
&F
Recall
Factory
Profile
&F changes these AT command options to their default values. The default
values may be changed for use by country.
S0=0
S1=0
S2=43
S8=2
S3=13
S9=6
S4=10
S5=8
S6=2
S7=30
S17=10
S10=14
S29=25
S11=95
S37=0
S12=50
Commands
S25=5
S28=0
B1 E1 M1
&S0
P
%E1
Q0 V1 X4 &C0 &D0 &G0 &P0 &K3
\N1 \Q3 \R0
&Q0
PS001907-0904
AT Command Set
ZILOG [ ZILOG, INC. ]
