Operational Bulletin No. 693 (1.VI.1999)
Operational Bulletin No. 693 (1.VI.1999) and Annexed List: List of Telex Destination Codes (TDC) and Telex Network Identification Codes (TNIC) (Complement to ITU-T Recommendations F.69 and F.68) (Position on 31 May 1999) (01.06.1999)
Operational Bulletin No. 667 (1.V.1998)
Operational Bulletin No. 667 (1.V.1998) and Annexed List: List of international signalling point codes (ISPC) (According to ITU-T Re commendation Q.708) (Position on 1 May 1998) (01.05.1998)
Protection des lignes et installations d
Protection des lignes et installations de télécommunication contre la foudre - Chapitres 6, 7 et 8 (1978)
Operational Bulletin No. 735 (1.III.2001
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Protección contra el rayo de las líneas
Protección contra el rayo de las líneas e instalaciones de telecomunicación - Capítulos 6, 7 y 8 (1978)
Operational Bulletin No. 695 (1.VII.1999
Operational Bulletin No. 695 (1.VII.1999) (01.07.1999)
Operational Bulletin No. 669 (1.VI.1998)
Operational Bulletin No. 669 (1.VI.1998) and Annexed List: Five-letter Code Groups for the use of the International Public Telegram Service (According to ITU-T Recommendation F.1 (03/98)) (01.06.1998)
Volume I: Principes de conception, de co
Volume I: Principes de conception, de construction et d'exploitation des ouvrages de télécommunication, d'énergie électrique et de chemins de fer électrifiés (Volume I)
Interference measuring techniques (2002)
Interference measuring techniques (2002)
Operational Bulletin No. 683 (1.I.1999)
Operational Bulletin No. 683 (1.I.1999) (01.01.1999)
Optical Transport Networks from TDM to P
Optical Transport Networks from TDM to Packet (2010)
Complément au Manuel de téléphonométrie
Complément au Manuel de téléphonométrie (Amendement 1)
