Filter
Top Products
AT Command Set Summaries 85
Command Options Function & Description Ref.
buffering.
&M1 Asynchronous command,
synchronous data.
&M2 Direct asynchronous mode, no data
buffering.
&M3 Synchronous mode.
&Nn Modem link mode options
(DCE/DCE). (See also S43.7, S48.1)
S19
&N0 * Multi-Auto, auto negotiate highest
possible link rate: V.34, ZyX 19200,
ZyX16800, V.32bis, V.32, V.22bis,
V.22 and Bell 212A, G3 Fax
V.17/V.29/V.27ter and cellular
modes. (See also S38.4, S43.0,
S43.1, S43.3 and S48.5)
&N1 V.33 14400/12000 (models with 4-
wire leased line only)
&N2 V.33 12000 (models with 4-wire
leased line only)
&N3 V.32 9600T/9600/7200T/4800
&N4 V.32 9600/7200/4800
&N5 V.32 4800
&N6 V.29 9600 (models with 4-wire
leased lines only)
&N7 V.29 7200 (models with 4-wire
leased lines only)
&N8 V.29 4800 (models with 4-wire
leased lines only)
&N9 V.27bis 4800 (models with 4-wire
leased lines only)
&N10 V.27bis 2400 (models with 4-wire
leased lines only)