Im Hagen 5

VoIPDistri - Europe VoIP Distribution...

Kardinal-galen-str.4

Vlines develops and produces Voice-over-IP telecommunication products with the focus on small and middle-class enterprises. Besides, our range of products reaches round full IP based ones (SIP, IAX2 a...

Konrad-Adenauer-Strasse

Tel-Serv is an independent sales & technical support agency in the telecom sector. We are specialized in voice & data applications, with focus on mobile communications. Tel-Serv provid...