Understanding Fiber Optic Splice Closures
Fiber optic splice closures are protective devices designed to house and safeguard spliced optical cables. They securely connect and store fiber optic cables in both outdoor and indoor settings, providing robust protection against environmental damage due to their strong mechanical build and durable housings.
Classification
- Long-Distance Series Connections: Designed for splicing two identical cables together over extended distances.
- Branching Closures: Connect multiple smaller cables to a larger one, facilitating distribution to various destinations.
- FTTH Plug-and-Play Enclosures: Contain connector mating adapters to form a patch panel for pre-terminated drop cables.
- Mid-Span Access Closures: Allow partial cable stripping, splicing selected tubes without fully exposing the entire buffer tube length.
Types of Closures
- Dome-Type: All cables enter from one end, simplifying splicing and storage, and offering a more reliable single-end seal.
- Inline Closures: Have cable entries at both ends, ideal for splicing two identical cables, saving space, or repairing damaged sections.
Installation Options
- Buried, Wall-Mounted, or Pole-Mounted: Various designs cater to different installation environments, such as underground, on walls, or suspended from poles.
- Pedestal-Based: Some closures come as small pedestals, each type suited to specific applications.
Special hardware might be necessary for handling different cable or connector types, so ensure compatibility before installation.