447 results for standardization

Operational Bulletin No. 665 (1.IV.1998) and Annexed List: Various tones used in national networks (Supplement 2 to ITU-T Recommendation E.180) (Position on 1 April 1998) (01.04.1998)

Operational Bulletin No. 733 (1.II.2001) (01.02.2001)

Operational Bulletin No. 749 (1.X.2001) (01.10.2001)

The Protection of Telecommunication Lines and Equipment Against Lightning Discharges - Chapters 6, 7 and 8 (1978)

Medidas de mitigación en las instalaciones de telecomunicaciones (2008)

Operational Bulletin No. 696 (15.VII.1999) (15.07.1999)

Operational Bulletin No. 670 (15.VI.1998) (15.06.1998)

Extended capabilities marker segment

Operational Bulletin No. 672 (15.VII.1998) (15.07.1998)

Operational Bulletin No. 698 (15.VIII.1999) (15.08.1999)

Déploiement des réseaux en mode paquet (2009)

Operational Bulletin No. 709 (1.II.2000) (01.02.2000)