Unlike standard telecommunications and power cables, which have only a thin layer of insulation and a waterproof outer cover, DBC consists of multiple layers of heavy metallic-banded sheathing, reinforced by heavy rubber covers, shock absorbing gel, wrapped thread-fortified waterproof tape, and stiffened by a heavy metal core.
Unlike standard cables, which have only a thin insulation layer and a waterproof outer cover, DBC features multiple layers of heavy metallic-banded sheathing, reinforced with heavy rubber covers, shock-absorbing gel, wrapped thread-fortified waterproof tape, and strengthened by a heavy metal core.