EN 50173-1 [documento eletrónico] : information technology; : generic cabling systems; : part 1; : general requirements / European Commitee for Electrothecnical Standardization
EN 50399 [documento eletrónico] : common test methods for cables under fire conditions; : heat release and smoke production measurement on cables during flame spread test; : test apparatus, procedures, results / European Commitee for Electrothecnical Standardization
NP 922 [documento eletrónico] : sistema de designação de cabos de telecomunicações e dados / Instituto Português da Qualidade