TELERATE SMART BUSINESS SUPPORT SYSTEM . Your Business. Out of the Box. TELERATE is the first fully flexible BSS (business support system) which ideally customizes to your business model and translates branch typical requirements in the field of rating, billing and customer care into efficient processes. For further press information as well as graphical material you can call us or send us an e-mail at press@konzeptum.de. www.telerate.de