mailboxes
panasonic bti kx tva50 2 ports 4 hours 64 mailboxes voice mail
kx a249 bracket2 ports expandable to 64 hours expandable to 864 mailboxesthe kx tva50 has an option to add expansion cards these cards are to expand the voice mail to a 4 or 6 port voice mail this option isnot available when the kx tva50 is being used with the kx ta624 or kx ta824 phone systems it can only be used as a 2 port voice mail sku tdnm1989
panasonic