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U-90E Data/Fax Modem
Command Options Function & Description
Note:
The command *Gn requires supervisor password checking.
1.
In security type 1, the remote site must be a ZyXEL modem.
2.
In security type 2, the remote site can be any other type of modem.
3.
The modem can store 50 (0-49) telephone numbers. If call back security is
disabled, the modem will search the password table to check the remote
modem's password. If they match, the modem will keep the connection,
otherwise the modem will hang up. If call back security is enabled, the
modem will complete the password checking. If there is no match, the
modem will disconnect the line, find the corresponding phone number and
call back immediately. The remote modem should be set to auto-answer the
call and response.
*Hn
*HS
Note:
•
The commands *Hn and *HS require the supervisor password before
execution. Any character can be entered in the password (0-255). Maximum
password length is eight.
*In
*Mn
5-14
*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.
*G5
Enables type 2 security, with password
check and call back; remote site enters
the call-back number.
Modifies the user password table at
location n (0 < n < 49)
Modifies supervisor password.
The default supervisor password is
ZyXEL.
Command set selection
*I0 *
AT command set
*I1
V.25bis command set
*I2
Dumb mode
Leased line auto-handshake mode.
Ref.
S17.6-7
S14.0-1
AT Command Set Summary
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