ITU-T Recommendation E.164 Series E: Overall network operation, telephone service… Numbering plan… Supplement 4 Operational and administrative issues associated with the implementation of ENUM for non-geographic country codes

ITU-T Recommendation E.164 Series E: Overall network operation, telephone service… Numbering plan of the international …Supplement 3 Operational and administrative issues associated with national implementation of the ENUM functions ITU-T Recommendation E.164 Series E: Overall network operation, telephone service …Numbering plan of the international telephone service. The international public telecommunication numbering plan. Supplement 2 Number portability ITU-T Recommendation E.164 Series E: Overall network operation, telephone service, service operation and human factors… Numbering plan of the international telephone service. Supplement 1 Alternatives for carrier selection and network identification ITU-T Recommendation E.164 Series E: Overall network operation, telephone service, service operation and human factors. International operation – Numbering plan of the international telephone…The international public telecommunication numbering plan Рекомендация МСЭ-Т Е.164 Серия Е: Общая эксплуатация сети, телефонная служба, функционирование служб и человеческие факторы. Международная эксплуатация … Международный план нумерации электросвязи общего пользования ITU-T Recommendation E.164.1 Series E: Overall network operation, telephone service, service operation and human factors… Numbering plan of the international telephone…Criteria and procedures for the reservation, assignment and reclamation of E.164…