Inženjering uzajamnog uticaja okoline i opreme (EE) — Uslovi okoline i ispitivanja uticaja okoline na telekomunikacionu opremu — Deo 2-8: Specifikacija ispitivanja uticaja okoline — Stacionarno korišćenje na podzemnim lokacijama
Environmental Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 2-8: Specification of environmental tests; Stationary use at underground locations