Operational Bulletin No. 659 (1.I.1998)
Operational Bulletin No. 659 (1.I.1998) and Annexed List: List of Data Country or Geographical Area Codes (Complement to ITU-T Recommendation X.121) (Position on 31 December 1997) (01.01.1998)
Tecnologías de planta exterior para rede
Tecnologías de planta exterior para redes públicas (1991)
Protection des poteaux en bois des ligne
Protection des poteaux en bois des lignes aériennes de télécommunication (Edition de 1974)
E ITU-T REC H 222.0 Amd.1 12/17
Ultra-low latency and 4k and higher resolution support for transport of JPEG 2000 video
Information technology – Open Systems In
Public-key infrastructure
Preservación de los postes de madera de
Preservación de los postes de madera de las líneas aéreas de telecomunicación (Edición de 1974)
A ITU-T REC X 1058 03/17
Information technology - Security techniques - Code of practice for personally identifiable information protection
Information technology – Open Systems In
OSI Directory - Overview
Earthing of Telecommunication Installati
Earthing of Telecommunication Installations (1st edition, 1976)
Information technology – Open Systems In
OSI Directory -Models
Mise à la terre des installations de tél
Mise à la terre des installations de télécommunication (1re édition 1976)
Information technology – Open Systems In
OSI Directory - Abstract service definitions