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Host-Based Controller Modem Data Addendum
AT Command Set June 15, 1998
AT Command Reference (continued)
Lucent Technologies Inc. Version 1.0
18
&Wn Store Current Configuration
This command stores certain command options and S-register values except S3, S4, and S5. The ATZ command
or a power-up reset of the modem restores this profile.
Result Codes:
OK n = 0
ERROR Otherwise
&Yn Select Stored Profile for Hard Reset
This command does not change the behavior of the modem but is included for compatibility with applications that
issue the &Y0 command
&Y0: Select stored profile 0 on power-up
&Y1: ERROR
Result Codes:
OK n = 0
ERROR Otherwise
&Zn=x Store Telephone Number
This command is used to store up to four dialing strings for later dialing. The format for the command is &Zn =
”stored number” where n is the location 0—3 to which the number should be written. The dial string may contain
up to 40 characters. The ATDS = n command dials using the string stored in location n.
Result Codes:
OK n = 0, 1, 2, 3
ERROR Otherwise
\An Select Maximum MNP Block Size
The modem will operate an MNP error corrected link using a maximum block size controlled by the parameter
supplied.
\A0: 64 characters.
\A1: 128 characters.
\A2: 192 characters.
\A3: 256 characters (default).
Result Codes:
OK n = 0, 1, 2, 3
ERROR Otherwise
\Bn Transmit Break to Remote
In non-error-control mode, the modem will transmit a break signal to the remote modem with a length in multiples
of 100ms according to parameter specified. The command works in conjunction with the \K command.
\B1 - \B9: Break length in 100ms units. (Default = 3.) (Non-error-control mode only.)
Result Codes:
OK If connected in data modem mode.
NO CARRIER If not connected or connected in fax modem mode.
\G Modem Port Flow Control
\G0: Modem process XON/XOFF flow control characters locally (default).
\G1: Modem passes XON/XOFF flow control characters.
Result Codes:
OK n = 0, 1
ERROR Otherwise