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Digium 1TE820BF

Type: Digital Card
T1/E1 Ports: 8
Bus Type/Connector: PCI-Express
Low-Profile: No
Half-Length: Yes
Compatible echo cancellation module: VPMOCT256
Hardware echo Cancellation Included: Yes

Digium’s TE820 Octal-Span digital card is built exclusively for high-density Asterisk® applications that require high-performance, cost effective digital connectivity. The TE820 includes eight independently software-selectable digital telephony interfaces, supporting up to 192 channels (in T1/J1 mode) or 240 channels (in E1 mode) — the highest single-card port density available for use with Asterisk.
The TE820 seamlessly interconnects traditional telephony systems with Voice over IP (VoIP) technologies at the lowest per-port price on the market today.