ZyXEL Communications ACCESSING INTERNET & INTRANET omni series User Manual
Page 132

120 AT Command Set Reference
Command Options Function & Description
Ref.
&Ln
Analog port selection during call
answering.
S84.5
&L0
Set priority to analog port, Phone 1.
&L1
Set priority to analog port, Phone 2.
&Mn
Bundle selection (See also S100).
S14b6-7
&M0 * Asynchronous mode with data
buffering.
&M1
Asynchronous command,
synchronous data.
&M2
Direct asynchronous mode, no data
buffering.
&M3
Synchronous mode.
&On
Set default call type for conventional
dialing commands.
S83.4-5
&O0
ATDs, ATDPs, and ATDTs default
to make calls for analog adapter,
Phone 2.
&O2
ATDs, ATDPs, and ATDTs default
to make ISDN data calls.
&O3
ATDs, ATDPs, and ATDTs default
to make calls for the analog adapter,
Phone 1
&Sn
Data Set Ready (DSR) function
selection.
S21.3
&S0 *
DSR overridden, DSR always ON.
&S1
DSR according to CCITT (ITU-
TSS). (See also S41.5, S44.4)
&Tn
TA testing.
&T9
Initiate ISDN Loopback test.
&T10
Initiate ISDN Loopback with self
test.
&T11
Initiate ISDN Loopback from B1
through switch to B2.
&Vn
View profile settings.