{"ok":true,"entity":{"id":"voip","name":"VoIP","entityType":"concept","officialName":"Voice over Internet Protocol","canonicalName":"VoIP (Voice over IP)","displayName":"VoIP (Voice over IP)","category":"通信技術概念","shortDescription":"音声をデジタル信号に変換しインターネットプロトコル上で伝送する電話技術。回線交換方式のPSTNに代わり、多くの音声通信サービスの基盤となっている。","primaryCluster":"telecom","parentEntity":null,"verificationStatus":"draft","website":null,"updatedAt":"2026-09-01T09:46:29.584Z","secondaryClusters":[],"alias":["IP Telephony","Internet Telephony","Voice over Internet Protocol"],"searchKeywords":["VoIP","IP telephony","interconnected VoIP","PSTN"]},"referenceIndex":["P-01-001","P-02-001","P-04-001","P-05-001","P-06-001"]}