3. PUBLICATIONS OF THE ITU-T SECTOR Earthing of Telecommunication Installations 1st edition, 1976 MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR EFS 497 498 499 92-61-00301-X 92-61-00302-8 92-61-00303-6 52 52 52 41.- EFS 41.- The Protection of Telecommunication Lines and Equipment Against Lightning Discharges - Chapters 9 and 10 Geneva, 1995 The Handbook “The protection of telecommunication lines and equipment against lightning discharges” was originally published in 1974, followed by the publication of additional Chapters 6, 7 and 8 in 1978. The ITU-T Study Group 5 has now prepared further new Chapters 9 and 10: Chapter 9 on fibre optic cable lightning damage assessment and Chapter 10 on overvoltages and overcurrents measured on telecommunication subscriber lines. MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR 68 EFS 92-61-05501-X 92-61-05502-8 92-61-05503-6 5479 5478 5480 80 80 80 62.- The Protection of Telecommunication Lines and Equipment Against Lightning Discharges - Chapters 6, 7 and 8 1978 MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR EFS 693 694 695 48 48 48 42.- EFS 42.-