Pset_TelecomCableGeneral Properties common to occurrences and types of IfcCableSegment and IfcCableFitting applied in telecommunication domain. IfcCableSegment IfcCableFitting IfcCableSegment,IfcCableFitting Attenuation Indicates the optical or electrical attenuation of the cable measured in dB, at a certain wavelength or frequency, changing with the length of the cable. FireRating Fire rating for this object. It is given according to the national fire safety classification. Feuerwiderstandsklasse Fire Rating Résistance au feu 耐火等級 防火等级 Feuerwiderstandsklasse gemäß der nationalen oder regionalen Brandschutzverordnung. Classement au feu de l'élément donné selon la classification nationale de sécurité incendie. 耐火等級。当該国の建築法規による。 该构件的防火等级。 该属性的依据为国家防火安全分级。 IsFireResistant Indicates whether the cable is fire resistant. NominalDiameter Nominal diameter or width of the object. JacketColour Indicates the colour of the cable or fitting jacket. CableFunctionType Distinguishes between Telecom and Power Supply cables. POWERSUPPLY TELECOMMUNICATION OTHER NOTKNOWN UNSET POWERSUPPLY Power supply purpose. TELECOMMUNICATION Telecommunication purpose. OTHER required category not on scale (other) Value is not listed. NOTKNOWN Value is unkown (unknown) Value is unknown. UNSET Value has not been specified (unset) Value has not been specified. CableArmourType The armour type of the cable for mechanical protection. DIELECTRIC METALLIC OTHER NOTKNOWN UNSET DIELECTRIC Dielectric armour. METALLIC Metallic armour. OTHER required category not on scale (other) Value is not listed. NOTKNOWN Value is unkown (unknown) Value is unknown. UNSET Value has not been specified (unset) Value has not been specified.