Data Communications Mode (On-Line State); Switching Between Data Communication Modes - Toshiba Strata DK User Manual
Personal computer/data interface
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Also See for Strata DK:
- User manual (136 pages) ,
- System administration manual (60 pages) ,
- Acd agent manual (34 pages)
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Mode Definitions
Data Communications Mode
Data Communications Mode (On-line state)
A PDIU-DI automatically enters the communication mode when its call to another
DIU is answered. At this point, the desired data operation—file transfer, printing, etc.,
can begin. DIUs remain in the Communications Mode until the data operation is
manually terminated or the escape sequence (see
Communication
Communication Mode from the Command Mode when the following sequences
occur:
When the ATD or ATDD command strings are typed and Enter is pressed, the
called DIU answers (manually or automatically).
When the ATO command string is typed and Enter is pressed, a DIU-to-DIU
data connection is established (see
Modes"on
When a remote modem issues the ATA command string after the calling DIU
issues the ATD42 command string, a CO line voice call is switched to a data call
using the system modem pool.
Note
Switching Between Data Communication Modes
Once a PRCI or DIU is connected to another RPCI or DIU and in the Communication
Mode, it can be switched back to the Command Mode with the escape sequence and
then back again to the Communication Mode with the re-enter command. This feature
is helpful when you change a parameter after establishing a data call. Parameters can
only be changed while in the Command Mode.
Escape Sequence: To escape from the Communication Mode, hold down the
Shift key and type +++ (it is not necessary to press Enter ).
Re-enter Sequence: To re-enter the Communication Mode, type ATO and press
Enter .
32
DIUs can operate at up to 19,200 bps with manual dialing from a data
telephone. If keyboard dialing with AT commands, the DIUs can operate at up
to 9600 bps.
Modes"on
Page
Page
32).
A called DIU switches to the Communication Mode when it answers,
automatically or manually.
"Switching Between Data
32) is issued. A calling PDIU-DI switches to the
"Switching Between Data Communication
Strata DK PC/Data Interface 5/00
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