MRBT

AcronymDefinition
MRBTMultimedia Ring Back Tone
MRBTMaintenance Réseaux Bureautique Télématique (French: Network Maintenance Office Telematics)
MRBTMusic Ring Back Tone (telecommunications)
References in periodicals archive ?
All existing and new MRBT customers are eligible to participate in the promotion and winners will be selected on the basis of maximum number of Caller Tunes set during the week, including dedications, copy tunes and gifts.
The first deployment phase will target businesses, households and individuals upon demand and will provide multimedia telephony, convergent IP Centrex, and other services such as MRBT (Multimedia Ring-Back Tone).
Upon the completion of the new network, China Telecom will be able to offer end-to-end video telephony and other value-added services, including MRBT (Multimedia Ring Back Tone), MCID (Multimedia Call ID), multimedia conference, mobile global eyes and mobile streaming media services.