WIK-Consult analyses the provision of Call-by-Call and Preselection Services in Germany based on the regulation of call origination at wholesale level. The focus of the study lies in the implications of a deregulation of call origination at wholesale level for the residential market at retail level.
The study (in German language) is available for download and was presented on 23 September 2015 at a workshop organized by alternative network operators about "Significant advantages of Call-by-Call und Preselection?/!"