Working With Memory; Overview - 3Com 56K Command Reference Manual

5

Overview

W
ORKING WITH
This chapter contains information about:
Saving a phone number to NVRAM
Working with Flash Memory
You can upgrade the software held in Flash memory by performing a
software download. See Chapter 3, Upgrading your Software, for more
information about performing a software downloads.
Business Modems contain three types of memory that you can interact
with: random access memory (RAM), nonvolatile random access memory
(NVRAM), and Flash memory.
Memory type Applies to
RAM The current settings.
NVRAM Saved settings (any
configurations you
can store, retrieve,
and change).
Flash Three templates of
permanent settings
(the Business
Modem's operating
software).
M
EMORY
Loss of power will
Cancel any changes you
make. To save settings
before resetting the modem,
use &W. See the section
Working with RAM for more
detailed information.
NOT affect your settings.
NOT affect your settings.
You can retrieve the
permanent settings, and
save them to NVRAM, but
you cannot alter them.
Command
ATI4
ATI5
Not
applicable.