Communication Cables Overhead Power Ground Wire (OPGW) Fiber Cable – Dual‑Function Ground Wire & Communication Link – Telcordia GR-20 ... 04/22dual function cable fiber optic ground wire IEEE 1222 Telcordia GR-20
Communication Cables Multi Loose Tube Optical Cable – Outdoor Non‑Metallic Fiber Optic Cable – Telcordia GR-20 ... 04/22Direct Burial Cable outdoor fiber optic 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 ... 04/22anti-tracking sheath high voltage power line cable IEEE 1222 Telcordia GR-20
Communication Cables Fire Resistant Multi Loose Tube Fiber Optic Cable – LSZH, Outdoor & Indoor Fire‑Survivable Cable – Telcordia GR-20 ... 04/21signal transmission during fire steel wire armoured Telcordia GR-20 tunnel subway cable
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
