E.169 SPANISH-2002 Application of Recommendation E.164 numbering plan for universal international numbers for international telecommunications services using country codes for global services
Aplicación del plan de numeración de la Recomendación E.164 a los números universales del servicio internacional que utilizan indicativos de país para servicios mundiales
Application of Recommendation E.164 numbering plan for universal international numbers for international telecommunications services using country codes for global services 是非强制性国家标准,您可以免费下载前三页