Communication Cables Overhead Power Ground Wire (OPGW) Fiber Cable – Dual‑Function Ground Wire & Communication Link – Telcordia GR-20 ... 04/22IEEE 1222 stainless steel loose tube Telcordia GR-20 transmission line communication
Communication Cables Multi Loose Tube Optical Cable – Outdoor Non‑Metallic Fiber Optic Cable – Telcordia GR-20 ... 04/22corrugated steel tape armour Direct Burial Cable steel wire armoured Telcordia GR-20
Communication Cables All Dielectric Self Support (ADSS) Cable – Aerial Fiber Optic Cable for High Voltage Power Lines – Telcordia GR-20 ... 04/22aramid yarn reinforced IEEE 1222 loose tube fiber Telcordia GR-20
Communication Cables Fire Resistant Multi Loose Tube Fiber Optic Cable – LSZH, Outdoor & Indoor Fire‑Survivable Cable – Telcordia GR-20 ... 04/21direct burial fibre cable signal transmission during fire steel wire armoured Telcordia GR-20
Communication Cables Fire Resistant Central Loose Tube Fiber Optic Cable – LSZH, Aerial & Duct Installation – Telcordia GR-20 ... 04/21signal transmission during fire steel wire armoured Telcordia GR-20 tunnel subway cable
