Ihe ngosi ugboro redio ikuku na-agụnye isi ihe ndị a:
1. Na-ebufe ike
2. Mmeri vector amplitude (EVM)
3. Njehie ugboro ugboro
4. Ugboro ndezi ndebiri maka izipu akara
5. Spectrum flatness
6. Ịnata uche
Ike nnyefe na-ezo aka na ike ọrụ nke eriri nnyefe ngwaahịa ikuku, na dBm.Ike nke nnyefe ikuku na-ekpebi ike na anya nke mgbaàmà ikuku, na ike dị elu, mgbaàmà ahụ na-esiwanye ike.
Njehie Vector Magnitude (EVM) bụ ihe nleba anya na-atụle ogo mgbama emezigharị, tụrụ na dB.Ka EVM dị ntakịrị, ka mma mgbaàmà ka mma.Ụdị ngbanwe ugboro ugboro nke mgbama a na-ebufe nwere ike ịlele ogo mgbama a na-ebufe na ike ya ịkwụsị nnyonye anya na ọwa dị n'akụkụ.
Ka obere ụdịdị ụdịdị dị iche iche na ka usoro ndebiri ọkọlọtọ na-aga n'ihu, ka arụmọrụ ya ka mma n'okpuru ọnọdụ nke ike nnyefe na-ezute.Na nnabata nnabata: oke nke na-egosipụta arụmọrụ nnabata nke ihe nwalere.Ka ọ dị mma nnabata nnabata, ka ọ na-enweta akara ngosi bara uru karị, yana nnukwu mkpuchi mkpuchi ikuku ya.
Ugbu a, ngwaahịa akụrụngwa netwọkụ anyị dị iche iche: nwere ọgụgụ isionu, nkwurịta okwu ngwa anya modul, optical fiber modul, sfp optical module, olt equipment, Ethernet switch, etc. Ọ bụrụ na ị chọrọ, ị nwere ike inwe nghọta miri emi.