f08d3f52_PI_Directory___ProgrammableWeb__Description
[API Name] Deutsche Telekom Conference Call [Category] Telephony [Updated] 02.09.2011 [Description] 
With our Conference Call API, several phone numbers in the fixed and mobile network can be linked up in phone conferences by calling up a simple web service. Non-binding, simple and fast. No...
API Directory | ProgrammableWeb
Description