Extended at* command set – ZyXEL Communications U-336SA User Manual
Page 114

100 AT Command Set Summaries
Command Options Function & Description
Ref.
&X1
Terminal provides synchronous
transmit clock signal (External clock
from pin 24 of EIA-232D)
&X2
Received carrier provides
synchronous transmit clock signal
(Remote or Slave clock to pin 15 of
EIA-232D)
&Yn
Break handling. Destructive Break
clears the buffer. Expedited Break is
sent immediately to the remote
system. (For internal modem only.)
S28.2-3
&Y0
Destructive, expedited.
&Y1 * Nondestructive, expedited.
&Y2
Nondestructive, unexpedited.
&Z?
Display all the phone numbers stored
in non-volatile RAM.
&Zn=s
n=0-49 Write phone number/s to NVRAM at
location n (n=0-49) use AT*Dn or
ATS29=n to set the default dial
pointer.
Extended AT* Command Set
Command Options Function & Description
Ref.
*Cn
Character length, including start, stop
and parity bit.
S15.3-4
*C0 * 10-bit character length.
*C1
11-bit character length.
*C2
9-bit character length.
*C3
8-bit character length.
*Dn
n=0-49 Set default dial pointer at telephone
S29