Technical Reference for ZyXEL omni.net series
A-12
Extended 'AT&' Command Set
All the Following Commands Require a 'AT' Prefix
AT Com.
Options
Function & Description
Reference
&C
n
Carrier Detect (CD) options
S21b4
&C0
CD always ON (See also S42b7).
&C1 (*)
CD tracks presence of carrier (See also S38b3).
&D
n
Data Terminal Ready (DTR) options. (See also S25)
S21b6-7
&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*D
n
' and S48b4)
&D2 (*)
108.2, Data Terminal Ready, DTR OFF causes the TA to hang
up.
&D3
Same as '&D2' but DTR OFF causes the omni.net to hang up
and reset from profile 0.
&E
n
B-channel line speed for ISDN data call.
S118b2
&E0
(*)
64Kbps
&E1
56Kbps (Default for American ISDN)
&F
Load factory settings to RAM as active configuration.
&H
n
DTE port 1 Data-flow control, DTE/DCE.
S27b3-5
&H0
Flow control disabled.
&H3 (*)
Hardware (CTS/RTS) flow control.
&H4
Software (XON/XOFF) flow control.
&J
n
Bundle selection (See also S100)
S87b5-6
&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.
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