IBM 10/100 EtherJet User Manual page 30

Advanced information
Command Description
&J Auxiliary relay option:
&J0: The auxiliary relay is never closed (default).
&J1: NOT SUPPORTED.
&K Local flow control selection:
&K0: Disables flow control.
&K1: Reserved.
&K2: Reserved.
&K3: Enable RTS/CTS (hardware) flow control (default).
&K4: Enable XON/XOFF flow control.
&M Asynchronous communications mode:
&M0: Asynchronous mode (default).
&M1: Reserved.
&M2: Reserved.
&M3: Reserved.
&M4: Reserved.
&Pn Pulse dial make-to-break ratio selection:
This command is effective only for Japan.
&P0: 39/61 make/break ratio, 10PPS.
&P1: 33/67 make/break ratio, 10PPS (default).
&P2: 33/67 make/break ratio, 20PPS.
&Q Asynchronous communications mode.
&Q0:
&Q5:
&Q6:
&Q8:
&Q9:
&S Data set ready (DSR) option:
This command selects DSR action.
&S0: DSR always ON (default).
&S1: DSR comes on when a connection is established, and goes off when the connection ends.
&T Self-test commands:
Perform diagnostic tests on the modem.
&T0: Abort. Stops any test in progress.
&T1: Local analog loop.
&T3: Local digital loopback test.
&T6: Remote digital loopback test.
&V View the active configuration:
This command is used to display the active profiles.
&W Store current configuration:
Store certain command options and S-register value except S3, S4, S5.
&Y Select stored profile for hard reset:
For compatibility with applications that issue the &Y0 command.
&Y0: Select stored profile 0 on power-up.
&Y1: ERROR.
&Z Store telephone number:
Store up to 4 dialing strings.
20
Asynchronous mode, buffered. Same as \N0.
Error control mode, buffered (default). Same as \N3.
Asynchronous mode, buffered. Same as \No.
MNP error control mode. If an MNP error control protocol is not established, the modem
will fall back according to the current user setting in S36.
V.42 or MNP error control mode. If neither error control protocol is established, the modem
will fall back according to the current user setting in S36.