Historical
ANSI T1.238-1997
Information Interchange - Structure for the Identification of Telecommunications Facilities for the North American Telecommunications System
This standard provides the formats and code structures necessary for identification of telecommunications transport facilities and describes the code structures with various combinations of data elements represented within those structures. This standard contains sections that cover its purpose and scope, describes format structures and data elements for physical and derived facilities. It also contains a glossary and references.
Alliance For Telecommunications Industry Solutions [atis]