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)
Mitigation Measures for Telecom. Inst.
Mitigation measures for telecommunication installations - Part 1 (2008)
(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 -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)
Digital sound broadcasting to vehicular,
Digital sound broadcasting to vehicular, portable and fixed receivers using terrestrial transmitters in the UHF/VHF bands
(E) Security in Telecom & Info. Techno
Security in Telecommunications and Information Technology (2012)
Protect lightning disch. Chap 9/10-1994
The Protection of Telecommunication Lines and Equipment Against Lightning Discharges - Chapters 9 and 10 (Geneva, 1995)
