Digium TE121B Single Span PR ISDN (E1) PCI-e Card with VPMADT032 SKU: TE121B Price: $830.77
Digium TE220 Dual Span PR ISDN (E1) PCI-e Card SKU: TE220F Price: $882.07
Digium 1X100MF - Single Channel Trunk (FXO) Module SKU: 1X100MF Price: $52.40