- さらに表示:Wikipedia ですべてを見てください
A call detail record (CDR) is a data record produced by a telephone exchange or other telecommunications equipment that documents the details of a telephone call or other telecommunications transactions (e.g., text message) that passes through that facility or device. The record contains various attributes … 詳細
A call detail record contains data fields that describe a specific instance of a telecommunication transaction, but does not include the content of that transaction. By way of simplistic example, a call detail record describing a … 詳細
Call detail records serve a variety of functions. For telephone service providers, they are critical to the production of revenue, in that they … 詳細
CDRs have found various uses in academic research, with topics ranging from social networks to human mobility. 詳細
• Visualize/playback 6-months' Call Detail Records – records of German politician Malte Spitz (ZeitOnline) 詳細
manual telephone exchangelong-distance calls in a manual telephone exchangemodern practicecall detail records are much more detailedJune 2013a top secret order of the United States Foreign Intelligence Surveillance Court was leaked to the publicThe U.S. Supreme Court has held the records of numbers called are not protected by the Fourth Amendment to the Constitution of the United States 詳細
CC-BY-SA ライセンスに準拠した Wikipedia テキスト CDR - Wikipedia
Charging data record - Wikipedia
- A call detail record (CDR) is a data record produced by a telephone exchange or other telecommunications equipment that documents the details of a telephone call or other telecommunications transactions (e.g., text message) that passes through that facility or device.en.wikipedia.org/wiki/Call_detail_record
- 他の人はこちらも質問
通話明細記録 (CDR)とは?意味や使い方を解説 | キャプテラのIT ...
Call detail record - Wikiwand
What is a CDR: Call Detail Record - Sinch Glossary