LSA techniques (LSA: soldering, screwing and stripping free) are used to connect copper wires, making the copper wires faster and easier to connect.LSA techniques include: Fiber-optic cables are spliced using a special arc-splicer, with installation cables connected at their ends to respective "pigtails" - short individual fibers with fiber-optic connectors at one end.The splicer precisely adjusts the light-guiding cores of the two ends of the glass fibers to be spliced.The adjustment is done fully automatically in modern devices, whereas in older models this is carried out manually by means of micrometer screws and microscope.Since no additional material is added, such as gas welding or soldering, this is called a "fusion splice".
Cable
sleeve
(lead sleeve) for connecting paper-insulated wires
Insulating sleeves
Splicing of glass fibers by thermal
fusion splice
. Fiber optic cable sleeve