ZyXEL Communications Omni TA128 - Manual (Page 135)

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Command Options Function & Description Ref.
&Cn Carrier Detect (CD) options S21.4
&C0 CD always ON (See also S42.7)
&C1 * CD tracks presence of carrier (See
also S38.3, S42.7)
&Dn Data Terminal Ready (DTR)
options. (See also S25) S21.6-7
&D0 Ignore DTR signal, assume DTR is
always ON.
&D1 108.1, DTR OFF-ON transition
causes dial of the default number.
(See also 'AT*Dn' and S48.4)
&D2 * 108.2, Data Terminal Ready, DTR
OFF causes the TA to hang up.
&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.