The document provides detailed descriptions of various fields and codes used in AT&T's mobility, SMS, data, wireline, and international call records. It includes explanations of call types, features, and network identifiers used in AT&T's systems. The document is intended for authorized use only and is subject to protective order.
documents/vol00010-efta01338294-pdf.pdf
{"document_type":"tabular","key_locations":["United States"],"document_subtype":"AT&T Records Key","key_organizations":["AT&T"],"reference_numbers":["SDNY_GM_02771985","EFTA 00258793","EFTA01338294"]}