Panasonic KX-TVA503 2-Port DPITS Expansion for KX-TVA50

Panasonic KX-TVA503 2 Port DPITS Expansion for TVA50

Panasonic's KX-TVA503 2 Port Expansion Module will add 2 ports toPanasonic's KX-TVA50 Voice Mail System.

Used only on Digital DPITS (KXTD or KXTDA) Integration. A maximum of two ofthese cards may be installed.