Epson 500 Series - Manual (Page 91)

AT Command Summary (continued)
Command Description
X4 Enables all result codes
Y0 Disable long space disconnect
Y1 Enable long space disconnect
Z0 Software reset; recalls user configuration 0
Z1
Software reset; recalls user configuration 1
&C0 DCD signal always on
&C1 DCD signal on when carrier present
&D0 Ignore DTR signal
&D1 Returns to command mode when an on-to-off DTR transition
occurs
&D2
Hangs up and returns to command mode when an on-to-off
DTR transition occurs
&D3 Resets when an on-to-off DTR transition occurs
&F Loads factory configuration settings
&G0 No guard tone in CCITT mode
&G1 550 Hz guard tone in CCITT mode
&G2 1800 Hz guard tone in CCITT mode
&P0 Pulse dial make/break ratio = 39%/61%(U.S.)
&P1 Pulse dial make/break ratio = 33%/67%(U.K.)
&V Display configuration values and dialog settings
&W0 Save storable parameters as user configuration 0
&W1 Save storable parameters as user configuration 1
&Y0 Load user configuration 0 on power up
&Y1
Load user configuration 1 on power up
&Z n=x Store phone number x in location n(n=0-3)
Fax/Modem B-5