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General introduction

• vCRBT is a service enabling users to select and change the ring-tone music of incoming or outgoing calls while waiting for a connection.
• Deployed in the markets of Vietnam, Myanmar, Laos, Timor Leste.

Feature

  • Caller ringback tone (RRBT).
  • Basic ring-tone music feature.
  • Intro ring-tone music.
  • Promotion function.
  • Business intelligence report (BI report).

Spectifications

Capacity

16 million subscribers/site

Reliability and availability

99.999%

BHCA

1.0

Average time to listen to ring-tone music

19.6s

Maximum delay of a call

500ms