ZyXEL Communications 2864 Series, User Manual, Page: 120 / 267

9–10
&X1
The terminal provides synchronous transmit clock signal. (External
clock from pin 24 of EIA-232D.)
&X2
The receiving carrier provides synchronous transmit clock signal.
(Remote or Slave clock to pin 15 of EIA-232D.)
&Y0
Destructive break, expedited. (Destructive break clears the buffer,
expedited break is sent immediately.)
+
&Y1
Non-destructive break, expedited. (Default)
&Y2
Non-destructive break, un-expedited.
&Zn=s
Stores the dial string(
s
) to EEPROM at location
n
(0
≤
n
≤
49).
&Z?
Displays all the phone numbers stored in EEPROM.
Extended AT* Command Set
+
*B0
Disables dial-backup. (Default)
*Bn
Enables dial-backup and sets dial backup pointer at location n-1.
(See also
S44b2
)
+
*C0
10-bit character length. (Default)
*C1
11-bit character length.
*C2
9-bit character length.
*C3
8-bit character length.
*Dn
Sets default dial pointer at phone directory location n. (See also
S35b4
,
S38b0
,
&Zn
,
&D1
.)
+
*E0
If error control negotiation fails, the modem keeps the non-error
control connection. (Default)
*E1
If error control negotiation fails, disconnects the call (hang-up).
+
*F0
Denies remote configuration. (Default)
*F1
Accepts remote configuration (and Remote Digital Loopback must
be granted -
AT&T4
).
+
*G0
Disables security function. (Default)
*G1
Enables type 1 security, with password check.
*G2
Enables type 1 security, with password check and call back.
*G3
Enables type 2 security, with password check.
*G4
Enables type 2 security, with password check and call back.