CRBT PLATFORM

Caller Ring Back Tone (CRBT) is an innovate service which gives the subscribers the flexibility to greet callers with their favorite tune, sound, or phrase instead of the usual ringing tone. They can decide what a caller will hear during interconnection of the call and the subscribers have an instant way in expressing their own individuality. The Ring Back Tone solution adds a tune that the subscriber chooses using a simple, multi-criteria customization process. For operators, this innovative new service offers solid revenue-enhancing opportunities in both the consumer and corporate market segments.

Features & Functionalities of our Product
The general principle of the CRBT service is as follows:
  • The GSM subscriber who is already a personalized service subscriber can choose the Ring Back Tone to be played to other subscribers who is trying to reach him through a vocal or Web parameter interface
  • The caller dials the subscribers’ number
  • The network transfers the call control to the service in charge
  • The system establishes a communication with the requested subscriber and gives the correspondent’s status
  • If the correspondent is on the ring stage, the service selects the sound/message to play to the caller, based on the options defined by the subscriber
  • When the call is on hook, done by the subscriber, by voice mail or by another correspondent in case of a call transfer, the service puts into relation the caller and the correspondent as in a classic communication
  • If there is no ring stage or no sound message to be played then the service puts the caller and the correspondent into a classic communication
  • In order to offer a better service level for personalized ring back tones, there are some user and system functionalities
Functionalities