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Digium Digital (T1/E1/J1) Cards

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Digium TE820B
Digium TE820B

The TE820 Octal-Span Digital Card with echo cancellation is designed for businesses using high-density Asterisk applications that require high-performance digital connectivity.

Digium TE820
Digium TE820

The TE820 Octal-Span Digital Card is designed for businesses using high-density Asterisk applications that require high-performance digital connectivity.

Digium TE435F
Digium TE435F

Digium's TE435F features a total of four interfaces. Through PSTN trunking, these interfaces can provide up to 96 simultaneous calls via T1 or 120 simultaneous calls via E1. The Digium TE435F digital PCI Express is designed exclusively for use with Asterisk-based telephony.

Digium TE435BF
Digium TE435BF

Digium's TE435BF features a total of four interfaces and includes echo cancellation. Through PSTN trunking, these interfaces can provide up to 96 simultaneous calls via T1 or 120 simultaneous calls via E1. The Digium TE435F digital PCI Express is designed exclusively for use with Asterisk-based telephony.

Digium TE420B with Echo Cancellation Module
Digium TE420B with Echo Cancellation Module

Digium's TE420 PCI Express card provides termination of up to 120 channels of voice or data across four E1, T1, or J1 interfaces in a PCIe x1 form factor. 

Digium TE420
Digium TE420

Digium TE420 PCI Express card provides termination of up to 120 channels of voice or data across four E1, T1, or J1 interfaces in a PCIe x1 form factor.

Digium TE235F
Digium TE235F

The Digium TE235F is a two Port T1/E1 PCI Express Asterisk Interface.

Digium TE235B
Digium TE235B

The Digium TE235B is a two Port T1/E1 PCI Express Asterisk Interface with hardware echo cancellation.

Digium TE220B
Digium TE220B

Digium TE220B is a two Port T1/E1 PCI Express Asterisk Interface with hardware echo cancellation.

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