Data Operation
Issue 2 November 1996 3-15
Sample Command Lines This section presents a few sample AT command lines for data calls, along with
explanations of the results they will produce.
EXAMPLE 1: Dialing a data call.
AT D T 18006245123
CONNECT 2400
In the first line of this example:
■AT is the required command prefix.
■D is the dial command.
■T is the dial modifier for a data call. (This is not required, and may be
omitted.)
■The remainder of the line is the telephone number.
NOTE:
The spaces between the commands and the telephone number are
included only for readability and are not required. You may also insert
hyphens (-) anywhere in the telephone number for increased readability.
In the second line of this example, the 8400B Plus Data Module returns a
response indicating that a connection with the remote end device has been
successfully completed at 2400 bps.
EXAMPLE 2: Dialing a data call outside your PBX domain with another option
thrown in.
AT &F D 9 1 800 555-5555
BUSY
In the first line of this example:
■AT is the required command prefix.
■&F tells the 8400B Plus Data Module to restore the factory-default
configuration parameters.
ENTER
ENTER