Working with Flash Memory 5-3

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 Security, for more information.

Displaying S-Register

Value Information

For your modem to

Command

 

 

View the contents of a particular S-Register

ATSr? (where r is the number

 

of the S-Register)

 

 

Example: Sending ATS0? will allow you to view the contents of Register

S0.

Saving a Command

String to NVRAM

For your modem to

Command

 

 

Store a command string in NVRAM. The command

AT&ZC=string

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.

 

 

 

Display the stored command string

AT&ZC?

 

 

Working with Flash The Business Modem permanently stores three configuration

Memory"templates," or prepared sets of commands, in Flash memory. You can use the &Fn command to load one of the three configuration templates from Flash memory into current memory.

To load this configuration template into current memory Command

No flow control (low performance).

AT&F0

 

 

Hardware flow control.

AT&F1

 

 

Software flow control.

AT&F2

 

 

Example: Sending AT&F1 to your modem will load the Hardware Flow

Control Template into RAM Memory.

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3Com 56K manual Displaying S-Register Value Information, Saving a Command String to Nvram, AT&F0, AT&F1, AT&F2