ISDN 30 Cards

Showing products 2 of 2

Sort By
View

XN 120 Basic Rate ISDN Card

The NEC XN120 Basic Rate ISDN Card, with two circuits on four channels, will support T or S mode, point-point or point-multipoint and power feed on each circuit.View more

DBS ISDN DASSII Trunk Card

The ISDN trunk card allows the connection of one primary rate circuit operating the DASS II protocol. This allows up to 30 channels to be used from a single supplier connection.View more