MSC2121A Datasheet, PDF (16/77 Pages) OKI electronic componets – 14.4 kbps Full Duplex Modem Chip Set With Built-in Protocols

¡ Semiconductor
FEDL2121A-02
MSC2121A
Command
Function
Initial
Value
Remarks
On
Return from the on-line command mode to the data mode.
n = 0 Switch from the on-line command mode to the data mode.
n = 1 When switching from the on-line command mode to the data
mode, execute the retraining sequence.
If this command is issued from the command state after going off
hook (not yet connected to the remote modem), the DCE tests the
connection in the mode specified when on hook
(D, A, DxxxR commands).
P
Sets dialing to the pulse dial method.
Factory setting is
pulse dial.
Qn
Selects whether to send the result code.
n = 0 Send a result code.
0
n = 1 Do not send a result code.
Sr
Sets the pointer value for the S-register to the value r.
Refer to Appendix C.
Sr?
Returns the contents of the S-register indicated by r.
Sr=d
Sets the contents of the S-register indicated by r to the value d.
=d
Sets the contents of the S-register indicated by the current pointer value to the value d.
?
Returns the contents of the S-register indicated by the current pointer value.
T
Sets the dialing mode to tone dialing.
Vn
Type of result code.
n = 0 Short form result code (numeric).
n = 1 Long form result code (character string/word).
Factory setting is
pulse dial.
Refer to the section
1 on result codes.
Note: If n is omitted, it is interpreted as n = 0.
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