Quintum Tenor ASM200

US-based <a href="http://www.quintum.com">Quintum Technologies</a> sells a range of VoIP switches based on its own Multi-Path technology which, it claims, offers superior performance, quality and availability compared to alternative solutions. Its principal product family, the Tenor, is available both through resellers and from Nortel Networks as part of the <a href="http://products.nortel.com/go/product_content.jsp?parId=0&segId=0&catId=-9274&prod_id=51121&locale=en-US">Nortel Communication Server 1000</a> IP telephony solution.