Panasonic Kx-tva594 Lan Interface Card available on September 09 2018 from FactoryOutletStore for 197.99
Panasonic Kx-tva594 Lan Interface Card For Tva System Messaging available on April 26 2018 from NeweggBusiness for itemprop="offers" target="_external" title="" itemscope itemtype="http://schema.org/Offer">200.0
Panasonic Kx-tva594 Lan Interface Card For Tva System Messaging available on June 27 2016 from Newegg for 158.0
UPC bar code 037988851508 ξ1 registered April 24 2015
UPC bar code 037988851508 ξ2 registered April 26 2018
UPC bar code 037988851508 ξ3 registered June 27 2016
It provides messaging from the TVA system to a subscribers email. KX-TVA594 Features: LAN Interface Card, Required to Connect the KX-TVA50 to a Wide Area or LAN Network, Provides Messaging from the TVA System to a Subscribers Email, Will Not Work Without Phone System: Panasonic KX-TA824, KX-TAW848, KX-TDA50, KX-TDA100, KX-TDA200, KX-TDA600, KX-TDE100 or KX-TDE200"