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102 MultiModemISI Hybrid Series, ISIHI-2S
Chapter 5—TERMINAL ADAPTER AT Commands, S-Registers, Result Codes
Terminal Adapter
&Zn=x
Store Telephone Number
Values: n = 0–9; x = dial string
Default: n/a
Allows you to store a telephone number in a memory register for faster dialing. To store a
number, type
&Z
, the register number (0–9) where you want to store the number, the
=
character, and the dialing string you want stored. Then press ENTER. The dialing string
can have up to 80 characters. To read a stored number, type AT&Zn? (e.g., AT&Z4?)
where
n
is the number of the register you want to read. To display a list of all numbers
stored in memory, type ATL and press R
ETURN:
0 14082345678
1 16125551212
2 14089876543
3
4 6313551
5
6 4258513
7
8 16126313550
9 12138880123
DSn
Dialing a Stored Telephone Number
Values: n = 0–9
Default: n/a
To dial a stored telephone number, type
ATDSn
in terminal mode, where
n
is the location
of the number you want to dial. For example, typing ATDS6 <cr> dials a telephone stored
in memory register 6 location.
$Dn
Persistent DTR Dialing
Values: n = 0, or 1
Default:
$D0
(Disabled)
Enables or disables persistent DTR dialing (PDD). PDD causes the terminal adapter to
automatically and continually redial stored telephone number 0 when the port has no
active calls and DTR is high.
%En
Escape Sequence Options
Values: n = 0–5
Default:
%E1
and
%E4
By default, the modem responds only to the +++ escape method. However, you can use
the
%E
command to set the modem to respond only to the <break> method, to respond
to either +++ or the <break> method, or to ignore both methods and not escape.
%E0
Modem won’t escape
%E1
+++ escape method
%E2
<BREAK> escape method
%E3
Both +++ and <BREAK> escape methods