Panasonic DBS 2 X 8 Card P/N VB-42651

The Panasonic DBS 2 X 8 Card is compatible with a Panasonic Digital Business Phone System.  The Panasonic DBS 2 X 8 Card provides expansion of up to two incoming lines and up to 8 digital station ports to amn existing Panasonic DBS Phone System with an available slot. 

TThis expansion card is compatible with a Panasonic Digital Business Phone System only and will not work with any other phone system.