About blueSIP

blueSIP is a service of ccn corporate communication networks GmbH, Munich.

blueSIP establishes SIP connections and connects VoIP calls via gateways to worldwide PSTN and mobile phone networks. By the assignment and porting of local network phone numbers in Germany customers get the oppertunity to completely replace their conventional telephone connection through blueSIP. The costs of a conventional PSTN port can be saved thus.

Productivity and reachability are increased by the intelligent use of Internet together with traditional communication ways.  blueSIP helps you to reduce costs and realizes so far unknown flexibility in enterprise communication.

 

Quality since 1992 
founded in 1992 ccn became one of the first German Internet Service Provider in 1994. Since 2004 ccn is offering VoIP services for its business customers under the trademark blueSIP.