Boca FDSP34AI, Руководство по установке

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Command Description
Miscellaneous Commands
AT”H V.42bis Compression Control. Controls V.42bis data
compression over an error correction link.
AT”H0 Disables V.42bis.
AT”H1 Enables V.42bis only when transmitting data.
AT”H2 Returns ERROR.
AT”H3 Enables V.42bis for both directions. (default)
S-Registers
This section defines the purpose of the modem registers, and sequentially
lists the registers and describes their functions. These registers affect
various operating characteristics and allow you to obtain information
about the modem, as well as test the modem. Each register has a factory-
set value, which you can read or change to fit your needs.
Reading a Register Value
To read the current value of a register, type:
AT Sn? [ENTER],
where n is a register number.
AT Sn? Sn? [ENTER] from the command mode.
To read the register values of S0 and S1, type
AT S0? S1? [ENTER] .
The modem will display the first register value, a carriage return, the
next register value, a carriage return, and OK or 0.
Command Reference