CONTACTS IMPRINT DEUTSCH SEARCH >> >> INDUSTRIES >> PRODUCTS >> CUSTOMERS >> PARTNER Partnerships Commitment Login Area >> COMPETENCIES >> SUPPORT >> EXCELSIS NEWSLETTER Innovative ideas and tools to design self services! >> NEWSLETTER download and subscribe EXCELSIS presents Software as a Service! >> Meet us in Wiesbaden HOME ⁄ PARTNER ⁄ Partnerships ⁄ Avaya > a&o > Aculab > Almato > Aspect > Astaro > Avaya > Dell > Eicon > Envox > IBM > Intervoice > Holly > Microsoft > Nuance > Swisscom > telisma > USU > VoiceObjects > Voxpilot     Avaya specialises in the development, implementation and administration of communications networks. More than one million businesses around the world rely on solutions and services from Avaya. By its own account, Avaya is regarded as the market leader in secure telephone systems as well as communications applications and communications services, which are based on the internet-protocol [IP]. TOP THEME We are growing and need your support! >> Jobs at EXCELSIS >> CORPORATE VIDEO click to watch TOP NEWS EXCELSIS certified by VoiceXML Forum! TOP THEME SAP learns to speak with EXCELSIS!