ADTRAN Express 3100, Руководство пользователя

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Chapter 3. Using the Express Configuration Program
61200240L2-20 Express 3100 User Manual 3-11
DTR Options
Sets the following DTR options:
Flow Control
Allows communication devices (for example, the Express 3100
and a PC) to deal with one device sending data at a rate higher
than the other device.
Ignore DTR Disregards the state of the data terminal ready
(DTR) signal on the EIA-232.
AT Command when
Off Forces the unit into the AT command processor
mode when DTR is not asserted. To return on-
line, DTR must be asserted and the
ATO
com-
mand must be issued.
Answer if On Answers incoming calls only if DTR is asserted.
I dle when Off Forces an end to the current call when DTR is no
longer asserted.
Hardware Controls the data transmission between the terminal
(PC) and the Express 3100 (via EIA-232 pins). Recom-
mended for high-speed data transmission.
Software Uses characters embedded in the communication soft-
ware to control the data transmission. The control
characters are known as XON/XOFF. Typically used
in slower transmission of data.
No Control Disables any type of flow control.