H<Value>-Hook Control; I<Value>-Request Id Information - US Robotics 56 K SOFTMODEM - COMMAND REFERENCE REV 1 Command Reference Manual

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