Use Cases


AdvOSS CRBT Application Server works on top of AdvOSS VAS Delivery Platform and provides a complete Caller Ring Back Tone solution to any telephony operator. Caller Ring back tone is a service offered by Telecom operator which enable subscribers to set music or even personalized recorded sounds as ring back Tones. Multimedia Ring back Tone replaces the traditional ring back tone, which a caller hears until the called party answers. It is a fun service that gives users a way of expressing their individuality with a sound greeting to the caller.

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Comprehensive Self-Service Portal

  • Service Provider Admin
  • Content Aggregator
  • Customer Services Representative


  • MSC Integration over SIP
  • HLR integration
  • SMS integration over SMPP
    • Provisioning Interfaces for Order Management Charging Interfaces with billing over Radius
  • Diameter Client(Optional) for integration with OCS