Summary

Recommendation ITU-T E.1121 specifies the roles, responsibilities and mechanisms by which audits will be carried out on assigned international naming, numbering, addressing and identification (NNAI) resources. Undertaking audits is an additional and complimentary mechanism to the principles associated with identifiers and reporting of misuse as specified in the ITU-T E series of Recommendations.

This Recommendation does not apply to international resources administered by Member States.