EntityQ1027086· pop 14· linked from 492 articlesCall detail recordSign in to savedata record that contains attributes that are specific to a single instance of a phone call or other communication transactionConnectionstelephone callEntitywiretappingEntityInternational Standard Book NumberEntitycomputer networkEntitySMSEntityautomationEntitytelephone numberEntityInternational Mobile Equipment IdentityEntitylaw enforcementEntitytimestampEntityFourth Amendment to the United States ConstitutionEntityInternational mobile subscriber identityEntitybusiness telephone systemEntityserial numberEntitytelephone companyEntityfieldEntityswitchboard operatorEntitytext messagingEntitytelephone switchboardEntitydata retentionEntityCategoriesTelecommunications economicsTelephony