US Robotics 56 1, Справочник по командам

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56K Softmodem
Command Reference
- 10
Table 3-4: E<value> Commands
F<value>—On-Line Data Character Echo Command
This command is supported to ensure compatibility with communications software
that issues the
F1 command. The F0 version of this command is not supported.
This command was originally used to set echo features for the DTE.
Result codes:
OK if <value> = 1.
ERROR if <value> does not equal 1.
Table 3-5: F<value> Commands
H<value>—Hook Control
This command instructs the modem to go either on-hook to disconnect a call
or off-hook to make the telephone line busy.
Result codes:
OK if <value> = 0—1*.
ERROR if <value> does not equal 0—1.
Table 3-6: H<value> Commands
I<value>—Request ID Information
This command displays specific product information about the modem. Result
codes:
As described in Table 3-7: if <value> = 0—11.
Command Function
E0 Disables echo command.
E1 Enables echo command (default).
Command Function
F0 On-line data character echo enabled (not supported).
F1 On-line data character echo disabled.
Command Function
H0
56K Softmodem goes on-hook (default).
H1
56K Softmodem goes off-hook.