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1. New GSM Card for open source telephony

   Category: News/Asterisk

   ... E1 MFC/R2 card with echo cancellation targeted to Latin America and China, where MFC/R2 is very common. The GSM card will be available in early march for the brazilian market.  ... Friday, 18 January 2008

2. MFC/R2 Nightmare

   Category: Tutorials/Tutorials - Asterisk

   Introduction In the first five months of the year we have decided to check all solutions for MFC/R2 signaling at V.Office. Below is our findings. Background information R2 signaling is in use at several ... Friday, 25 May 2007