Fiber Splice Protective Sleeve is a heat shrink Sleeve specially used to protect fused optical fibers. Fiber Splice Protective Sleeve is used to strengthen optical fibers. How many cores can you put in the Fiber Splice Protective Sleeve? Theoretically, Fiber Splice Protective Sleeve is single-core,

The cost for huge fiber optic network maintenance is raising up since the popularity of FTTH and development of optical network end users. It is much more harder for operator to manage and maintenance PON network because network access information is incomplete, end users’ information is inacc