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User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems
5-9
Command Options Function & Description Ref.
Note:
1. The command *Gn requests supervisor password checking.
2. In security type 1, the remote site must be a ZyXEL modem.
3. In security type 2, the remote site can be any other type of modem.
4. The modem can store 4 (0-3) 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 hand 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,
otherwise 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.
*HS Modifies supervisor password.
Note: The default supervisor password is ZyXEL.
*Hn N=0-3 Modifies the user password table at location
'n.'
*Pn n=0-15
*P9 *
Set transmission power level; ranges from -8
dBm to -15 dBm. (Default: -11 dBm)
S17.1-4
*Qn Action taken when line quality changes. S27.6-7
*Q0 No action to poor signal quality.
*Q1 Retrain action taken if signal quality is poor.
(See also S41.2)
*Q2 * Adaptive rate, automatic fall-back or forward.
*Q3 Disconnect if signal quality is poor.
*T Recall the last CND (Caller ID) information. S40.2
*V Views password table.
Table 14. Extended AT* Command Sets