Panasonic KX-TDA15 Installation Manual page 22

1.3 Optional Equipment
Model No.
KX-TDA3820 SD Memory Card for
Software Upgrade
KX-TDA3920 SD Memory Card for
Software Upgrade to
Enhanced Version
*1
One BRI2 card is installed by default. One more BRI2 card can be installed in the Hybrid IP-PBX as an option.
22 Installation Manual
Model Name
Optional SD Memory Card to upgrade PSMPR
file version 1.xxxx Hybrid IP-PBX. For more
details, refer to the SD Memory Card
Installation/Upgrade Guide.
Optional SD Memory Card to use enhanced
features. For more details, refer to the SD
Memory Card Installation/Upgrade Guide.
Description
Maximum
Quantity
1
1