2019-6-24 · Conference TELECOM 2019. The National Conference with International Participation TELECOM 2019, now in its 27th anniversary edition, will take place on 31.10 and 1.11.2019 and for the ninth time it will be held at the National Center of Science and Technology (NCST) – Sofia, 108 Rakovski St., BULGARIA.. Starting from 1992 until 2009 the Conference TELECOM was held at the …