Extended At* Command Set - ZyXEL Communications 2864 Series User Manual

The terminal provides synchronous transmit clock signal. (External
&X1
clock from pin 24 of EIA-232D.)
The receiving carrier provides synchronous transmit clock signal.
&X2
(Remote or Slave clock to pin 15 of EIA-232D.)
Destructive break, expedited. (Destructive break clears the buffer,
&Y0
expedited break is sent immediately.)
+ Non-destructive break, expedited. (Default)
&Y1
Non-destructive break, un-expedited.
&Y2
&Zn=s Stores the dial string(s) to EEPROM at location n (0 n 49).
Displays all the phone numbers stored in EEPROM.
&Z?

Extended AT* Command Set

+ Disables dial-backup. (Default)
*B0
Enables dial-backup and sets dial backup pointer at location n-1.
*Bn
(See also S44b2)
+ 10-bit character length. (Default)
*C0
11-bit character length.
*C1
9-bit character length.
*C2
8-bit character length.
*C3
Sets default dial pointer at phone directory location n. (See also
*Dn
S35b4, S38b0, &Zn, &D1.)
+ If error control negotiation fails, the modem keeps the non-error
*E0
control connection. (Default)
If error control negotiation fails, disconnects the call (hang-up).
*E1
+ Denies remote configuration. (Default)
*F0
Accepts remote configuration (and Remote Digital Loopback must
*F1
be granted - AT&T4).
+ Disables security function. (Default)
*G0
Enables type 1 security, with password check.
*G1
Enables type 1 security, with password check and call back.
*G2
Enables type 2 security, with password check.
*G3
Enables type 2 security, with password check and call back.
*G4
9–10