Panasonic KX-T20691 DISA and Fax Detect Card (KX-T206)Panasonic KXT20691 Card Manufacturers part no. : KX T20691 This card is used but was working when removed from site. It has not been further tested. No further accessories or documentation are included. The Panasonic KX T206 Telephone System is a simple easy to use system suited to a home office or small business. The KX T20691 card gives the system OGM and Fax access via DISA. One card per system. Please note we cannot supply any technical or