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