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AT Command Set Operation
SAM Parameters
%X
n
=
nnn
%X0=nnn
%X1=nnn
Encryption Key
%X1=nnn
Long space disconnect
Y n
Power-up user profile
&Y n
Z n
Load user profile
Store a phone number
&Zn=
nnn
&Z8=nnn
&Z9=nnn
%Z n
DTR dialing
%Z0
%Z1= x
%Z2
%Z3= x
060R122-000
Issue 15
All
%Xn=nnn
commands store configured SAM parameter values into EEPROM
automatically. The space character is not allowed.
Sets a unique SAM ID using from 6 to 32 alphanumeric characters.
Sets the SAM PIN using the least significant 32 hex characters from the 64-character
SAM key file downloaded from the SAC server. All SAMs in a SAC system must use
the same SAM PIN, which is the initial public key for the authentication server.
Stores AES Encryption Key into EEPROM automatically. For alphabetic characters,
always use uppercase. The modem will promote any lower case alphabetic
characters to upper case. This command is not affected by factory defaults.
Sets the encryption key value (up to 32 characters):
Up to 16 characters yields a 128-bit key, from 17 to 24 characters yields a 192-bit key,
from 25 to 32 characters yields a 256-bit key.
Controls the long space disconnect option. When the option is enabled, any
disconnect request (e.g.,
transmit 4 seconds of continuous space (
disconnect enabled will hang up when it receives more than 1.5 seconds of
BREAK
continuous space (
Disables long space disconnect.
Y0
Y1
Enables long space disconnect.
Determines which of the stored user configuration profiles (
modem power-up, where
Re-initializes the modem with one of the stored user configuration profiles (
n
where
is memory cell location
defaults.
Stores a telephone number, where
is the dial string which includes the phone number. The dial string can have up to
thirty-six characters, including any valid commands. This command is not affected by
factory defaults.
Sets the Secondary Authentication Server phone number (optional for SAM mode).
Sets the Primary Authentication Server phone number (required for SAM mode).
Controls the Off-to-On DTR transition options for DTR dialing.
&D0
The
command overrides this option
Modem will ignore the Off-to-On transition of DTR.
Modem will dial on transition when a DTR Off-to-On transition occurs and DTR
remains On. In the command,
dialed. The specified cell must be programmed with a valid phone number prior to
this operation. When no cell number is provided, the default is Cell
Modem will go off-hook and try to handshake on an Off-to-On transition of DTR.
%Z1= x
Same as
except the modem will redial on transition as well as when the
connection is broken while the DTR remains On.
SpectraComm Dual V.34 Modem
Installation and Operation
AT Command Reference Tables
ATH0
, loss of DTR or DCD) will cause the modem to
BREAK
). A modem with long space
) while on-line.
n
0
is memory cell location
-
0
3
-
. This command is not affected by factory
n
is one of the ten memory cells (
x
is the memory cell that contains the number to be
&W n
) will be activated at
3
.
&W n
),
nnn
0
-
9
), and
0
.
4-21
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