E1 Analyzer

The ULTRA T1 (E1) Card transforms your PC into a sophisticated T1 or E1 analyzer. Prior versions of the Ultra T1(E1) Cards were designed for use in ISA slots, and the current Ultra T1(E1) cards are PCI. The newer PCI versions are available with either a single T1 (or E1) interface or with a dual T1 (or E1) interfaces.