The Panasonic KX-TDA0194 simplified voice message card allows the user to
playback, clear greeting messages and the voice messages left by callers. A
maximum of 2 cards can be installed in the TDE100 or TDE200 and requires
version 2.0 software or higher. The KX-TDA0194 card adds additional paths and
mailboxes to the 2 channel ESVM that is included in the KX-NCP500/1000 control
units. This card mounts on the KX-TDA0190 (OPB3) Card.