![background image](http://html2.mh-extra.com/html/panasonic/kx-tda5920/kx-tda5920_installation-upgrade-manual_3663785009.webp)
3 Upgrading a Hybrid IP-PBX from a Previous
Version of System Software (KX-TDA50/
KX-TDA100/KX-TDA200 only)
To upgrade the system software of the Hybrid IP-PBX from a previous version while keeping the current user
data, it is necessary to follow the procedure below.
3.1 Procedure
Before beginning the upgrade procedure, make sure that both the latest and previous versions of Maintenance
Console are installed to the PC.
Note
•
Certain user data is cleared during the upgrade process.
For a list of all items cleared during upgrade, see “3.2 Data Reset After Upgrade“.
•
The screenshots shown here are for reference only, and may differ from the displays on your PC.
1.
Back up the current user data.
i.
Back up the current system data file from the PBX to the SD Memory Card.
1.
Connect to the PBX using Maintenance Console.
The appropriate version of Maintenance Console will be selected automatically.
2.
From the
Tool
menu, select
SD memory backup
.
The current system data file will be copied from the PBX to the SD Memory Card.
ii.
Copy the current system data file from the SD Memory Card to the PC.
1.
From the
Utility
menu, select
File Transfer PBX (SD Card) to PC
.
2.
Select
DSSYS
(KX-TDA50) or
DSYS
(KX-TDA100/KX-TDA200) from the list of files.
3.
Click
Transfer
.
The Save dialog box will be displayed.
4.
Navigate to the folder in which you want to save the file.
5.
Enter a file name.
Document Version 2008-11
SD Memory Card Installation/Upgrade Guide
9
3.1 Procedure