Hitachi GR2000 Series - Manual (Page 57)

Before Operation Start
GR2K-GA-0015 1-7
Ver. 07-02
No character is displayed even if a command is entered when a command echo is set
so that a command is not output to DTE.
After setting is completed, the contents of the setting are stored in the modem. After
the contents of the setting are stored, they are displayed for confirmation.
Example: When a modem is set to the automatic incoming using a Hayes-compatible
AT command
AT&F&C1&D3E0&K3Q1S0=2&W0&Y0&V
For RM serial connection (modem), the dial function of communication software is
used for dialing. See the description of communication software for the dial setting.
Dial connection can be performed from the terminal using an AT command. Dial
using an AT command when the communication software with no dial function is
used. See the manual for the modem for the dialing of an AT command.
Example: When dialing using a Hayes-compatible AT command
Dial 123-4567 using a public line by tone.
AT&FE0&S1S0=0S2=255TD123-4567
Dial 123-4567 using a private branch exchange by tone.
AT&FX3E0&S1S0=0S2=255TD123-4567
Dial 0 using a private branch exchange by tone and then to 123-4567 after a few
seconds.
AT&FX3E0&S1S0=0S2=255TD0,123-4567
1.2.2 Remote operation terminal
The remote operation terminal is connected to the router via an IP network to
perform the command operation. All terminals with the client function of telnet,
rlogin, and ftp protocols can be used as the remote operation terminal. Netscape
Navigator higher than version 3.0 or Microsoft Internet Explorer higher than version
4.0 is required when a Web browser is used as the remote operation terminal.
Table 1-2 Setting of modem
Setting item Contents of setting
Specified example
(For Hayes-compatible
AT command)
CD signal Usually CD signal is off. The CD signal is turned on when it receives
the carrier of a remote modem. AT&C1
DTR signal A modem is initialized when a DTR signal is changed from on to off. AT&D3
Command echo The input command is not output to DTE. ATE0
Flow control The flow control between DTE and DCE is set.
•
RTS/CTS flow control is enabled.
• XON/XOFF flow control is disabled.
AT&K3
Result code A result code is not output to DTE. ATQ1
Automatic incoming The number of call times required until the automatic incoming is
entered is set. ATS0=2
Setting during reset Setting is read from the non-volatile memory in a modem. AT&Y0
Storage of setting Setting is stored in the non-volatile memory in a modem. AT&W0