Supersize your Asterisk application with the TE820. Digium’s highest density digital telephony card, the TE820 adds up to eight T1 or E1 connections. That adds up to 192 (T1) or 240 (E1) calls on a single slot. The TE820 gives you the power to build large-scale Asterisk® applications that require high-performance, cost effective digital connectivity.
