The currently most versatile open source IP phone system presents itself and is rich in features, easy-to-use, stable, secure ... oh yes and flexible.
Von Entry über schnurlos bis Enterprise und natürlich auch Soft - für jede Anforderung ein passendes Modell.
Who decides on IP telephony software - must ask the question of whether open source or commercial software for him / her is the right one.
From a small Phone Card Provider to a Global Unified Communication Pioneer - Sangoma's rise is steep and fundamental.