Model
Four Span Digital T1/E1/J1/PRI PCI-Express x1 Card
1TE131F
1TE131F - One (1) span digital T1/E1/J1/PRI PCI-Express card
1TE132F
1TE132F - One (1) span digital T1/E1/J1/PRI PCI card
1TE133F
1TE133F/One /1 digital T1/E1/J1/PRI PCI-Express card echo cancellation
1TE134F
1TE134F/One /1 span T1/E1/J1/PRI PCI card echo cancellation
1TE435F
1TE435F - Four span digital T1/E1/J1/PRI PCI-Express x1 card
1TE435BF
1TE435BF/Four span digital T1/E1/J1/PRI PCI-E card echo cancellation
4 RJ-45 interfaces
1TE436F - Four span digital T1/E1/J1/PRI PCI 3.3V/5.0V card
1TE436BF
1TE436BF/Four span digital T1/E1/J1/PRI PCI 3.3V/5.0V cancellation