Installation ManualH3C S7500 Series Ethernet Switches Table of ContentsiTable of ContentsChapter 2 Line Processing Units ................................................................................................. 2-12.1 Introduction to LPUs .......................................................................................................... 2-12.2 LS81FT48E........................................................................................................................ 2-12.2.1 Technical Specifications.......................................................................................... 2-12.2.2 Panel and LEDs ...................................................................................................... 2-22.2.3 Matching Cable ....................................................................................................... 2-32.3 LS81FT48F ........................................................................................................................ 2-32.3.1 Technical Specifications.......................................................................................... 2-32.3.2 Panel and LEDs ...................................................................................................... 2-42.3.3 Matching Cable ....................................................................................................... 2-52.4 LS81FP48 .......................................................................................................................... 2-52.4.1 Technical Specifications.......................................................................................... 2-62.4.2 Panel and LEDs ...................................................................................................... 2-62.4.3 Matching Cable ....................................................................................................... 2-72.5 LS81GT8UE....................................................................................................................... 2-82.5.1 Technical Specifications.......................................................................................... 2-82.5.2 Panel and LEDs ...................................................................................................... 2-92.5.3 Matching Cable ..................................................................................................... 2-102.6 LS82GT20........................................................................................................................ 2-112.6.1 Technical Specifications........................................................................................ 2-112.6.2 Panel and LEDs .................................................................................................... 2-122.6.3 Matching Cable ..................................................................................................... 2-122.7 LS82GT20A ..................................................................................................................... 2-132.7.1 Technical Specifications........................................................................................ 2-132.7.2 Panel and LEDs .................................................................................................... 2-142.7.3 Matching Cable ..................................................................................................... 2-142.8 LS81GT48........................................................................................................................ 2-152.8.1 Technical Specifications........................................................................................ 2-152.8.2 Panel and LEDs .................................................................................................... 2-162.8.3 Matching Cable ..................................................................................................... 2-162.9 LS81GT48A ..................................................................................................................... 2-172.9.1 Technical Specifications........................................................................................ 2-172.9.2 Panel and LEDs .................................................................................................... 2-182.9.3 Matching Cable ..................................................................................................... 2-192.10 LS81GT48B ................................................................................................................... 2-192.10.1 Technical Specifications...................................................................................... 2-192.10.2 Panel and LEDs .................................................................................................. 2-202.10.3 Matching Cable ................................................................................................... 2-21