5-2CHAPTER 5: WORKING WITH MEMORY

Example: Sending ATI5 will display NVRAM settings on your screen.

To see a complete listing of the permanent settings stored in Flash memory see Appendix C, Flow Control Templates.

Working with RAM You can change any setting just for the current session. For example and NVRAM setting your Business Modem to AT&N8 will only allow a connection to a

remote devices at a rate of 14400 bps until the modem is reset. Once the modem is reset, the default variable connection rate will be re-established.

If you want the new setting to be a default, write it to NVRAM at the same time. From the example above, you would send AT&N8&W to the modem. The new default setting for your Business Modem will only allow a 14400 bps connection to a remote device.

To restore NVRAM factory defaults use the AT&Fn command. See Appendix B, Alphabetic Command Summary, for more information on setting &Fn.

Saving a Phone

Number to NVRAM

For your modem to

Command

 

 

Write the phone number (s) to a position (n) in memory. You can

AT&Zn=s

store up to 10 phone numbers of up to 40 characters each in

 

positions 0-9.

 

 

 

Display the number stored in the last-dialed number buffer

ATDL?

 

 

Display the phone number stored in NVRAM at position n, where

AT&Zn?

n = 0*9.

 

 

 

CAUTION: Do not include modem commands in AT&Zn=s.

Example: To store the phone number 555-6789 at position 2, type

AT&Z2=555-6789. If you want to dial the phone number you saved, type

ATDS2.

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3Com 56K manual Saving a Phone Number to Nvram, ATDS2