ZyXEL Communications U-336SA User Manual
Page 116

102 AT Command Set Summaries
Command Options Function & Description
Ref.
*In
Command set selection
S17.6-7
*I0 *
AT command set
*I1
V.25bis command set
*I2
Dumb mode
*Mn
Leased line auto-handshake mode
selection
S14.0
*M0
Set to Originate mode
*M1
Set to Answer mode
*Pn
n=0-15
*P9 *
Set leased line transmission power
level; ranges from 0 dBm to -15 dBm
(default: -9 dBm) (see also S35.3)
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.
*Rab
Read remote profile “b” to local user
profile “a”
S36.1
a=0-3
Local user profile number “a”
S37.4-7
b=0-3
Remote user profile number “b”
S37.0-3
b=4
Remote active configuration
b=5
Remote factory default configuration
*Sn
Secondary channel options
*S0 * Secondary channel disabled
*S1
Secondary channel enabled
*T
Recall the last CND (Caller ID)
information.
S40.2