3Com Courier, Reference

Page: 55 / 204

Saving a Phone Number to NVRAM 6-3
If the call requires a special setting, insert it in the command before the
DSn command. In this example, &M0 (no error control) comes before
DS2. Type:
AT&M0DS2
The AT&Zn=s command functions differently when Dial Security is
enabled. See Chapter 11,
Dial Securit , for more information.
Displaying S-Register
Value Information
Example: Sendin
ATS0?
will allow you to view the contents of Register
S0.
Saving a Command
String to NVRAM
Once the command is stored you can program the voice/data switch to
send the stored command when pressed. See Appendix A, S-Registers for
more information about S-Register 32 and assigning voice/data switch
functions.
Programming th
Voice/Data switch
After storing a command to NVRAM, you can program the voice/data
switch to execute the stored command string when pressed. The function
of the voice/data switch is determined by the setting of S-Register 32.
1 Open your communications software program.
2 Store a command to NVRAM using the
AT&ZC=
strin g command (see the
table above).
3 Send
ATS32=9
to your modem. This command will set the voice/data
switch function to execute the stored command string.
For your modem to Command
View the contents of a particular S-Register
ATS
r
?
(where r is the number
of the S-Register)
For your modem to Command
Store a command string in NVRAM. The command
string can be up to 30 characters long; spaces do
not count. This command is used so that you can
call another modem without loading your
communications software.
AT&ZC=
string
Display the stored command string
AT&ZC?