Command Options Function & Description
&D3
&En
&E0 * 64Kbps
&E1
&F
&Hn
&H0
&H3 * Hardware (CTS/RTS) flow control
&H4
&In
&I0 *
&I1
&I2
&I3
&Jn
&J0 *
&J1
&J2
&J3
&Knn
&K00
&K44
Same as &D2 but DTR OFF causes
the TA to hang up and reset from
profile 0.
B channel line speed for ISDN data
call
56Kbps (Default for American
ISDN)
Load factory settings to RAM as
active configuration.
Data flow control, DTE/DCE.
Flow control disabled.
Software (XON/XOFF) flow control.
Dial up/leased line options.
Dial-up line mode.
Leased line mode for B1 channel.
Leased line mode for B2 channel.
Leased line mode for B1 & B2
channel.
Bundle selection (See also S100)
Bundle connection is disabled.
Bundle connection is enabled in
answer mode only.
Bundle connection is enabled in call
mode only.
Bundle connection is enabled in both
directions.
V.120/X.75 compression control.
&K must be followed by two digits.
Disable V.42bis.
Enable V.42bis.
AT Command Set Reference 119
Ref.
S118.2
S27.3-5
S87.5-6
S83.2