Instruction manual

Upgrading to Release 4.1 from Prior Releases
296-1011-220 Rel. 4.1, Doc. Rev. 07.02 1-15
Upgrading to Release 4.1
Perform the following steps to upgrade to Release 4.1
Note: Issuing the cold command in this procedure drops all modem and
trunk interfaces. Use the quiesce command so that no new calls are
accepted before you start this procedure.
Step Action
1 Ensure that the cvx.dra, config.cvx, and boot.ini files are present on the
flash memory card in drive C:.
2 From the console, enter the cold command to reboot the CVX switch.
CVX> cold
To determine if the reboot is successful, proceed to “Determining Boot
Results” on page 1-16.
Note: If the flash memory card does not contain the boot.ini file, the
cvx.dra still extracts all the files. However, if the boot.ini file is missing,
the CVX switch will boot into bootstrap mode.
Step Action
3 From the console, press the [Return] key to display the user name:
prompt.
4 Log in to the CVX switch.
5 After successfully logging on, enter the vinfo command at the CVX>
prompt to display the software version.
CVX> vinfo
Image Version Bld# BldDate Time
Machine User Brd Branch
fepmd 4.1 nnnn mm/dd/yyyy 03:20:53
BRICK2 Build scc v4.1.0
CVX>