446 results for standardization

Redes convergentes (2010)

Operational Bulletin No. 675 (1.IX.1998) (01.09.1998)

Earthing and Bonding (2003)

Operational Bulletin No. 701 (1.X.1999) (01.10.1999)

Instrucciones para el servicio telefónico internacional (1993)

Converging networks (2010)

Operational Bulletin No. 690 (15.IV.1999) (15.04.1999)

Operational Bulletin No. 664 (15.III.1998) (15.03.1998)

Operational Bulletin No. 732 (15.I.2001) (15.01.2001)

The Protection of Telecommunication Lines and Equipment Against Lightning Discharges - Chapters 1 to 5 (1974)

Operational Bulletin No. 691 (1.V.1999) and Annexed List: Service Restrictions (Recapitulatory list of service restrictions in force relating to telecommunications operation) (Position on 1 May 1999) (01.05.1999)

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)