Hi Some one can do this card work, we was buy it 2 week ago and nor Sangoma support can't it work, the card don't do transcoding, if someone can do it work please let us know. -- Gustavo Espeche EasyIpCall S.R.L. www.easyipcall.com Bv Mitre 517 24° E Cordoba - Argentina Te: +54 - 351 - 4280633