The Airtight housing unit, also known as the “submarine”, was designed to allow for underground placement of telecommunications equipment, both copper and fibre optics technology.
It consists of an aluminum alloy cabinet positioned inside a cement well with the purpose of stowing VDSL2 apparatus in FTTCab architecture. Inside the unit, placed on a vertical movement basket, with standard 19” mechanics, there are:
1 ONU unit, 3 TAL modules, 3 IDC strips, and an optical certification module.
Mechanically speaking, the container consists of: