I-fiber officacal fiber ivela kwiglasi okanye kwintambo yeplastiki edlulisela idatha njengokutsala kokukhanya, ukubonelela ngesantya sokuhambisa idatha ephezulu kakhulu. Inokuthwala izixa ezintweni ezinamandla malunga nomgama omde ngelahleko yomqondiso omncinci. Ngokungafaniyo neebhabhu zobhedu zemveli, ifayibha ye-fiber ayinakukwazi ukuphazamiseka kwe-electromagnetic kunye nokuphazamiseka kweRadiofrequency, kuqinisekisa umqondiso ococekileyo nothembekileyo. Lo mgangatho wenza i-fiber ye-fiber olona khetho lufanelekileyo lohlobo lonxibelelwano kunye neenethiwekhi ezinde.
Sinikezela ngoluhlu lweemveliso ezahlukeneyo zefayiwe, kubandakanya i-G.652.D, G.657.A1, G.A1, G.A2, kwaye ezininzi ezininzi ukulungiselela iimfuno zakho.
Ifayibha yonyawo sibonelele le mizobo ilandelayo:
1) Ukukhetha ngokuthe chu kwiingubo ezahlukeneyo zokuhlangabezana nezihlandlo ezithile zezicelo ezahlukeneyo.
2) Imowudi encinci yokusasazeka kwemozulu yokusasazeka, ilungele ukuhanjiswa ngesantya esiphezulu.
3) Ukungakhathali okuphezulu okukhulu, kufanelekile ukusetyenziswa kwiindawo ezahlukeneyo.
Isetyenziselwa ikakhulu kwiindidi ezahlukeneyo zentambo yokukhanya ukudlala indima yonxibelelwano.
G.652.D | |||
Into | Iiyunithi | Iimeko | Icacisiwe amaxabiso |
I-atulwano | I-DB / Km | I-1310NM | ≤0.34 |
I-DB / Km | I-1383nm (emva kwexesha2-Sebenza) | ≤0.34 | |
I-DB / Km | I-1550NM | ≤0.20 | |
I-DB / Km | I-1625NM | ≤0.24 | |
I-Attinting vs. wavelengthUmahluko omkhulu | I-DB / Km | I-1285-1330NM, ngokubhekisele kwi-1310nm | ≤0.03 |
I-DB / Km | I-1525-1575NM, ngokubhekisele kwi-1550NMM | ≤0.02 | |
Ukusasazeka kwe-zero0) | nm | - | 1300-1324 |
Ukusasazeka kwe-zero0) | I-PS / (NM² · km) | - | ≤0.092 |
I-Cable cydoff yavelength (λcc) | nm | - | ≤1260 |
Ububanzi beNdawo yeDomefo (i-MFD) | μm | I-1310NM | 8.7-9.5 |
μm | I-1550NM | 9.8-10.8 |
G.657.a1 | |||
Into | Iiyunithi | Iimeko | Icacisiwe amaxabiso |
I-atulwano | I-DB / Km | I-1310NM | ≤0.35 |
I-DB / Km | I-1383nm (emva kwexesha2-Sebenza) | ≤0.35 | |
I-DB / Km | I-1460NM | ≤0.25 | |
I-DB / Km | I-1550NM | ≤0.21 | |
I-DB / Km | I-1625NM | ≤0.23 | |
I-Attinting vs. wavelengthUmahluko omkhulu | I-DB / Km | I-1285-1330NM, ngokubhekisele kwi-1310nm | ≤0.03 |
I-DB / Km | I-1525-1575NM, ngokubhekisele kwi-1550NMM | ≤0.02 | |
Ukusasazeka kwe-zero0) | nm | - | 1300-1324 |
Ukusasazeka kwe-zero0) | I-PS / (NM² · km) | - | ≤0.092 |
I-Cable cydoff yavelength (λcc) | nm | - | ≤1260 |
Ububanzi beNdawo yeDomefo (i-MFD) | μm | I-1310NM | 8.4-9.2 |
μm | I-1550NM | 9.3-10.3 |
G.652D fiber offical ithathelwe kwi-spool yeplastiki, faka ibhokisi, kwaye emva koko uye wangena kwi-pallet kwaye ulungiswe ngefilimu.
Iifestile zeplastiki ziyafumaneka ngobukhulu obutsha.
1) 25.2km / uSpool
2) 48.6km / uSpool
I-3) 50.4km / uSpool
I-1) Imveliso kufuneka igcinwe kwindawo ecocekileyo, ecocekileyo, eyomileyo neyowo eyomileyo nenomoya.
2) Imveliso akufuneki ibonwe kunye neemveliso ezinokutsha kwaye akufuneki zisondele kwimithombo yomlilo.
I-3) Imveliso kufuneka ikhusele ukukhanya kwelanga ngqo kunye nemvula.
4) Imveliso kufuneka ipakishwe ngokupheleleyo ukunqanda ukufuma kunye nongcoliseko.
I-5) Imveliso iya kukhuselwa kwingcinezelo enkulu kunye nolunye umonakalo ngexesha lokugcina.
Ilizwe elinye uzibophelele ekuboneleleni abathengi nge-menimdleagading wire kunye nentambo ye-seble kunye neenkonzo zokuqala zeklasi
Ungacela isampulu yasimahla yemveliso oyithandayo i-inwhich kuthetha ukuba uzimisele ukusebenzisa imveliso yethu yemveliso
Sisebenzisa kuphela idatha yovavanyo ozimisele ukunika ingxelo ka-Andshare njengoko ukuqinisekiswa kweempawu zemveliso kunye nenqanaba, i-Andyen sisinceda ukuba senze i-Tresting Preser Prestic Arhente yeTrust Act kunye nenjongo yokuthenga, ke nceda uqhubeke
Ungazalisa le fomu ngasekunene ukuze ucele isampulu yasimahla
Imiyalelo yesicelo
1. Umthengi une-akhawunti yokuhambisa i-oxpression of i-ofisi ye-Orvalunty ihlawula impahla (impahla inokubuyiselwa kwi-odolo)
2. Iziko elinye linokufaka isampulu enye yasimahla yemveliso ye-theame, kwaye iziko elinye lingafaka isicelo ukuya kuthi ga kwiintlanu zeemveliso ezahlukeneyo zasimahla ngaphakathi konyaka
3. Isampulu ye-wire kuphela i-wire kunye nabathengi be-Ible ye-Cable, kwaye kuphela abasebenzi belebhu yokuvavanywa kwemveliso okanye uphando
Emva kokungenisa le fomu, ulwazi oluzalisa lunokudluliselwa kwimvelaphi yehlabathi enye yokuqhubela phambili ukumisela ukucaciswa kwemveliso kunye nedilesi. Kwaye banokunxibelelana nawe ngomnxeba. Nceda ufunde iUmthetho wabucalaNgolwazi oluthe kratya.