Can

nounShop talkFiber Optics

Outside plant slang for a splice closure, especially a cylindrical dome closure on a pole or in a vault.

A nickname from telephone plant for the cylindrical or dome-shaped housings that protect splices on aerial strand and in handholes. Crews talk about opening a can, re-entering a can or adding a tray to a can, and the splice records list every can by location and pole number. A can full of water or with broken seals is a common find on a troubleshooting call.

Heard on the job

Cut's between poles 41 and 42, open the can on 41 and see which tubes are still lit.

Also heard as

  • closure
  • splice case