Application Notes, Case Studies, White Papers, Technology Briefs. Telecom billing and intelligent routing for international carriers and enterprise customers. Bandwidth improvements of 60-80% deliver cost savings and more services. Simplify Life. Ditch a Phone. Keep your multiple numbers, but on one phone with one SIM. Partners in the News. Alphabetical Listing of the Partner Directory. Central and Latin America. Europe, Middle East Africa (EMEA). Europe, Middle East and Africa. Dialogic Global Call Forum.