Reducing IoT system operation and management costs NTT Communications
運用コスト削減のイメージ（diagram of operational cost reduction）
NTT Communications (NTT com) enhanced the
functions of the service “IoT Connect Gateway” (ICGW) which supports introduction and operation of IoT device.
They make the change settings of device possible from remoteness. The opex of IoT system is reducible. It also reduces the store cost of large-scale data by storage functions being interlocked with.