NOP - Compatible
3-422 AT Commands Reference Manual December 31, 2007
NOP - Compatible
IGNORED (Compatible Only) Commands
The following commands return OK, but do not execute any operation. They are only used to
provide backward compatibility.
Command Description
F Selects the line modulation standard
L Monitors the speaker loudness
M Monitors the speaker mode
N Enables auto mode
P Selects pulse dialing
T Selects tone dialing
W Wait for dial tone
Y Disconnects on long space
&G Selects the guard tone
&J Jack type selection
&L Leased line operation
&M Asynch/synch mode connection
&P Selects pulse dialing
&Q Communications mode options
&R Selects the CTC controls
&S Defines the DSR behavior
&T Selects tone dialing
\A Sets the maximum MNP block size
\G Sets the use of the Xon/Xoff flow control
\J Adjusts the terminal auto rate
\K This command is supported for backward compatibility only, and has no effect.
\N Displays the link type
%C Enables/disables data compression
\B Transmits break to remote
\K Breaks control
+CBAND Changes band frequencies
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