Net-2000™ Voice Codec Unit
User’s Manual
Page 57
DVSI Confidential Proprietary
Section 5 – Net-2000™ VCU Support
Net-2000 Support
Upgrade Procedure
Future upgrades to the Net-2000™ VCU’s internal software may become available to provide for
additional features and capabilities or to remedy unforeseen issues. In order to upgrade the Net-
2000™ VCU’s internal software the following equipment is required.
A PC (Windows OS) with network access to the same LAN the VCU is on, and a terminal connected
to the VCU console serial port.
The VCU upgrade image file located on a shared folder on the PC
First. Telnet to the VCU. Open a DOS window and telnet to the VCU using its IP address or host
name:
telnet 192.168.1.100
Next, at the adsh> prompt of the VCU console shell, give the VCU access to the shared folder by
typing the following commands:
adsh>mkdir /var/upgrade
adsh>smbmount //<host>/<share> /var/upgrade
where
<host>
is the PC’s host name and <share> is the name of the shared folder.
Note: If the shared folder on your PC requires a user name and password to gain access, add -U
<user>
and -P
<password>
to the smbmount command where
<user>
is the user name and
<password>
is the user’s password.
Now change directories to the shared folder on the PC and download the upgrade:
adsh>cd /var/upgrade
adsh>cat <imagefile> | flash - /dev/all
where
<imagefile>
is the file name of the upgrade image. After the upgrade is loaded into the
VCU, reboot it with the following command.
adsh>shutdown
DVSI Technical Support
If you have any problems with the Net-2000™ Voice Codec Unit or have questions about its
operation, please contact:
Digital Voice Systems, Inc.
234 Littleton Road
Westford, MA 01886 USA
Phone: (978) 392-0002
Fax: (978) 392-8866
email:
web:
www.dvsinc.com