↑OMTiG λ―Έλ‹ˆ OTDR μ•‘ν‹°λΈŒ νŒŒμ΄λ²„ 라이브 ν…ŒμŠ€νŠΈ, 1550nm 20dB OFW κ΄‘ν•™ λ°˜μ‚¬κ³„ ν„°μΉ˜ 슀크린, OPM OLS VFL ν…ŒμŠ€ν„°, Sc 컀λ„₯ν„° - TopDealBox