| Fiber optic OSSC-DJ SM CableOptical Self Supporting Cable ( Double Jacket ) | 
| 1. Standard : TCI, IEC, TIA/EIA | 
| 2. Fiber optic : SM type acc. to ITU-T G 652 type D 
 | 
| 3. Central strength member : non metalic FRP | 
| 4. Water swellable yarn : over central strength member | 
| 5. Loose tube : PBT compound , group 1, class 2, grade 1 of TPES acc. to ASTM D4507 | 
| 6. Identification : Fiber optic and loose tube color acc. to TCI or IEC | 
| 7. Thixotropic jelly : Inside of loose tube | 
| 8. Stranding : FRP in center and loose tube with filler wire stranding around FRP | 
| 9. Wrap : water swellable tape helically with min 30% overlap | 
| 10. Ripcord : 2 Diametrically opposed ripcords for strip jacket | 
| 11. First jacket :LDPE compound type I, class C, category 4 or 5 and grade J3 acc. to ASTM D1248 | 
| 12. Armour : One layer of corrugated tinned plate steel tape ( or copolymer coated steel tape ) longitudinally applied over first jacket | 
| 13. Ripcord : 2 Diametrically opposed ripcords for strip jacket | 
| 14. Messenger : 7-stranded suspension steel wire | 
| 15. jacket : HDPE compound type III, class C, category 4 or 5 and grade J3 acc. to ASTM D1248 | 






