Xudunta iyo mabda'a tijaabada dhismaha deegaanka:
1. Hubi in awooda indhaha ay jirto
Guud ahaan isticmaal awooda indhaha si aad u tijaabiso in ay jirto awooda indhaha; Awoodda indhaha ee qaar ka mid ah ophthalmograms waa -2dbm, -3dbm, iwm.
2. Hadday saacadu sax tahay
Saacaddu waa macluumaadka tixraaca ee muujiya khariidadda isha. Khasaaro, xaalad khasaare: waxaa jira calaamad muujinaysa khariidadda isha, laakiin waa jahawareer iyo wareer, mana la samayn karo.
3. Dejinta khariidadda isha
Xulashada heerka gudbinta; Xulashada shaandhaynta; Muujinta saamiga baabi'inta iyo macluumaadka kale
4: Mabaadi'da
Iftiinka waxaa lagu kontaroolaa ilaa xad gaar ah, gelinta qalabka khariidadda isha, iyo saacadda iftiinku waa gelinta qalabka khariidadda isha.
Tijaabi jilida deegaanka iyo ku celcelinta:
Kor ku xusan waa maqaalka hordhaca ah ee ku saabsan dhismaha jawi tijaabo ah oo ay keentay Shenzhen HDV Phoeletron Technology LTD., Shirkadeenana waa soo saaraha khaaska ah ee shabakada indhaha, alaabta ku lug leh waaONUtaxane (OLT ONU/ACONU/CATVONU/GPONONU/XPONONU). Taxanaha moduleka indhaha (Module fiber optical/Module fiber indhaha ee Ethernet / moduleka indhaha ee SFP),OLTtaxane (OLTqalab /OLT beddelo/ Bisadda indhahaOLT), iwm., Waxaa jira tilmaamo kala duwan oo alaabada isgaarsiinta ah oo loogu talagalay baahida xaaladaha kala duwan ee taageerada shabakada, ku soo dhawow inaad la tashato.