Technical Characteristics of Tones for the Telephone Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Tones in National Signalling Systems

Guiding Principles for Telephone Announcements - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Tones in National Signalling Systems

International Premium Rate Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Operation of International Telephone Services

International Shared Cost Service - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Operation of International Telephone Services

Principles and Responsibilities for the Management, Assignment and Reclamation of E-Series International Numbering Resources - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation - Tones in National Signalling Systems

Home Country Direct - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Operation of International Telephone Services

Application of E.164 Numbering Plan for UPT - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation - Numbering Plan of the International Telephone Service

Alternatives for Carrier Selection and Network Identification - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - Operation, Numbering, Routing and Mobile Services - International Operation - Numbering Plan of the International Telephone Service

Application of E.164 Numbering Plan for UPT - Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors - International Operation - Numbering Plan of the International Telephone Service Numbering, Routing and Mobile Services - International Operation - Numbering Plan of the International Telephone Service

E.164 Country Code Expansion Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile Services - International Operation - Numbering Plan of the International Telephone Service