Technical data

CommandTouch Users Handbook E-3
CAUTION
If your CommandTouch has been modified in any way
(including VTEL ICS customizations), this upgrade will
permanently destroy these changes. Please contact your system
integrator before proceeding with this installation. If your
CommandTouch has not been customized, then proceed with
this software upgrade installation.
5 Follow the on-screen instructions or refer to this document to proceed with the
upgrade.
6 Locate the 9-pin to 25-pin download cable and plug the 25-pin end into the Com 1
Port on the LC codec. If Com 1 is occupied, use the Com 2 port.
7 Plug the 9-pin end of the 9-pin to 25-pin download cable into the PROGRAM port
on the front panel of the AXB-EM232 controller box, which is rack mounted
inside the LC system. See Figure E-1 for an illustration of the cables you need to
connect.
8 When you have completed the above steps, press C to continue or press A to abor
the upgrade process.
9 The download process will begin. The Touch Panel should be displaying
Receiving File” message.
10 When the download process is complete, the message “Update is now complete” is
displayed.
11 Unplug the 9-pin to 25-pin download cable from the AXB-EM232 and LC system.
Store the cable for use in downloading future enhancements.
12 Reboot your LC system.
Refer to this CommandTouch User’s Handbook for more information about the new
enhancements.
If you experience problems with this installation, please contact your service
representative or the Technical Assistance Center at 1-800-856-8835.