ZyXEL Communications 56K Plus Series - Manual (Page 31)

Omni 56K Plus Series User’s Guide
Command Sets 4-3
Table 4-2 AT Command Sets Requiring an "AT" Prefix
COMMAND OPTIONS FUNCTION & DESCRIPTION REF.
Sr? Display value stored in S-register 'r'
T Tone dial S23.1
UPX Download firmware to the Flash EPROM by using Xmodem
protocol.
Vn Sets display type for Result Codes. S23.6
V0 Display result code in numeric form. (See also S35.7 and the
result code table of 'ATXn')
V1 * Display result code in verbose form.
Xn n=0-7
5 *
Result code options, see the Options Table. S23.3-5
Zn n=0-2 Reset modem and set power-on profile. S15.5-7
Zn Reset modem and load user profile n (0-1).
Z2 Reset modem and load factory settings.
$ Basic command summary help
&$ Extended 'AT&' command summary help
*$ Extended 'AT*' command summary help
+++ Escape sequence code, entered in data state, wait for modem
to return to command state.
4.1.2 Extended AT& Command Sets
Table 4-3 Extended AT& Command Sets
COMMAND OPTIONS FUNCTION & DESCRIPTION REF.
&Bn Data rate, terminal-to-modem. (DTE/DCE) S28.6
&B0 DTE rate follows connection rate. (See also S44.6)
&B1 * DTE/DCE rate fixed at DTE setting (See also S18, S20, and
S44.6)
&Cn Carrier Detect (CD) options S21.4
&C0 CD always ON (See also S42.7)
&C1 * CD tracks presence of carrier (See also S38.3, S42.7)
&Dn Data Terminal Ready (DTR) options. (See also S25) S21.6-7
&D0 Ignore DTR signal, assume DTR is always ON.
&D1 108.1, DTR OFF-ON transition causes dial of the default
number. (See also 'AT*Dn' and S48.4)
&D2 * 108.2, Data Terminal Ready, DTR OFF causes the modem to
hang up.
&D3 Same as &D2 but DTR OFF causes the modem to hang up and
reset from profile 0.
&F Load factory settings to RAM as active configuration.