Working With Memory; Overview - 3Com Courier Reference

6

Overview

W
ORKING WITH MEMORY
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.
Courier V.Everything modems contain three types of memory that you
can interact with: random access memory (RAM), nonvolatile rando
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 Courier
V.Everything
mode 's operating
software).
Loss of power will
Cancel any changes you
make. To save settings
before resetting the modem,
use &W. See the section
Working with RA 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.