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CPIM - Common Profile for Instant Messaging

CPIM was introduced as an interworking technique to allow instant messaging services utilizing different protocols to interwork with one another. As such, CPIM defines the semantics and data formats for common services of instant messaging to facilitate the creation of gateways between instant messaging services.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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