PRLog.Org CN Open Source Latest 5CN Open Source Latest 5 Press Releases from PRLog.Orghttp://www.prlog.org/rss/cn-open_source-latest5-headlines.xmlen-usDMLink release their 24ports Analog Asterisk Cardhttp://www.prlog.org/10046176-dmlink-release-their-24ports-analog-asterisk-card.htmlThu, 17 Jan 2008 02:34:54 -0500DMLink produced their 24port analog telephony card with echo cancellation.