(A) WTSA - JOHANNESBURG 2008
World Telecommunication Standardization Assembly Proceedings (Johannesburg, 2008)
Test chart No. 4 1994 - High Quality
Test Chart No. 4: Black and white facsimile test chart BW01 - (ITU-T Recommendation T.22) ((03/93))
(C)Preservation wooden poles 2009
Preservation of Wooden Poles Carrying Overhead Telecommunication Lines (2009)
(R) Earthing and bonding - 2003
Earthing and Bonding (2003)
Puesta a tierra de las instalaciones de
Puesta a tierra de las instalaciones de telecomunicación (1.ª edición, 1976)
Optical Transport Networks TDM, 2010
Optical Transport Networks from TDM to Packet (2010)
Preservation wooden poles 2009
Protection des poteaux en bois des lignes aériennes de télécommunications (2009)
Optical Transport Networks TDM, 2010 -CD
Optical Transport Networks from TDM to Packet (2010)
Operational Bulletin No. 690 (15.IV.1999
Operational Bulletin No. 690 (15.IV.1999) (15.04.1999)
Operational Bulletin No. 664 (15.III.199
Operational Bulletin No. 664 (15.III.1998) (15.03.1998)
Operational Bulletin No. 732 (15.I.2001)
Operational Bulletin No. 732 (15.I.2001) (15.01.2001)
Mitigation Measures for Telecom. Inst.
Mesures d'atténuation des effets des perturbations électromagnétiques dans les installations de télécommunication (2008)
