User guide
V.250 AT COMMANDS
AT Commands for EV-DO-EV3 Modems
48
Read command returns the current value of S4 parameter. The format of the numbers in output is always 3 digits,
left-filled with 0s.
Syntax
Command Command type
ATS4=[<char>] Set
ATS4? Read
Parameters and Values
<char> Response formatting character (decimal ASCII).
0-127 Default: 10 (ASCII LF).
Notes
If the value of S4 is changed in a command line the result code issued in response of that command line uses
the new value of S4.
Reference: V.25ter.
Command Line Editing Character S5
Set command sets the value of the character recognized by the device as a request to delete from the command
line the immediately preceding character.
Read command returns the current value of S5 parameter. The format of the numbers in output is always 3 digits,
left-filled with 0s.
Syntax
Command Command type
ATS5=[<char>] Set
ATS5? Read
Parameters and Values
<char> Command line editing character (decimal ASCII).
0-127 Default: 8. (ASCII BS).
Notes
Reference: V.25ter.
Connection Completion Timeout S7
Set command sets the amount of time, in seconds, that the device allows between either answering a call
(automatically or by A command) or completion of signaling of call addressing information to network (dialing),
and establishment of a connection with the remote device.
Read command returns the current value of S7 parameter. The format of the numbers in output is always 3 digits,
left-filled with 0s.










