Digium Wildcard TE407P card has a built-in hardware echo cancellation, based on a powerful digital signal processor. Board supports E1, T1 and J1 interfaces, which can be configured for each interface or the entire board as a whole.
River City Internet Group
River City Internet Group, LLC, (RCIG), is a Missouri Corporation that holds seven unique operating companies that deliver IP based services enabling Residential, Enterprise and Carriers with front office, backend, connectivity and management technologies
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