This Recommendation defines orders and additional information intended primarily for human-to -human communication between various Operators, i.e., network operators or service providers. The orders contain data for designations of interconnections and other information about services and network resources that are required to be communicated between operators.
ITU-T M.1403-2007 history
2007ITU-T M.1403-2007 Formalization of generic orders (Study Group 4)