logs: {
  shape: page
  style.multiple: true
}
user: AT&T Customer {shape: person}
network: Network {
  tower: Cell Tower {
    satellites: {
      shape: stored_data
      style.multiple: true
    }
    transmitter

    satellites -> transmitter
    satellites -> transmitter
    satellites -> transmitter
  }
  processor: Data Processor {
    storage: Storage {
      shape: cylinder
      style.multiple: true
    }
  }
  portal: Online Portal {
    UI
  }

  tower.transmitter -> processor: phone logs
}
server: API Server

user -> network.tower: Make call
network.processor -> server
network.processor -> server
network.processor -> server

server -> logs
server -> logs
server -> logs: persist

server -> network.portal.UI: display
user -> network.portal.UI: access {
  style.stroke-dash: 3
}