タイトルまたは説明

1.Prodcut standard:reference YD/T ***9 telecommunications****1,YD/T*******6 standared.

2.Inner condcutor:single anarerobic bare copper wire or copper-coated aluminum,copper clad steel;

3.Insualtion:high density polythylene or polypropylene,according to the natioanal standard chromatographic standard marke cable insulation color;

4.Insulation pair:a group of ibsulated wire according to the different pitch twisted pairs, and with specified color combinations to idengtify;

5.PVC jacket;

6.Rated temperature: *0 centigrade degree; *5 centigrade degree;

Telecommunications engineering wiring,indorr telephone,communications cable system,voice communication system between the main cable,program-controlled switches,telephone,fax and digital telephone connection cable.