Panasonic KX-TDA3194 ESVM2 Card. KX-TDA3194.
Description: Panasonic EVSM2 (Enhanced Messaging Option Card) for the TDA30 PABX. The ESVM2 option card supports two (2) channels, allowing two separate calls to be handled simultaneously. A maximum of 4 cards can be added to the TDA30 system. Part number KX-TDA3194. Manufacturer: Panasonic. Condition: Refurbished