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Thumela uPhando ukuze ukhuphele iPhepha leDatha yeMveliso

Ungazikhetha njani iintlobo zeentambo ze-Aerial Fiber Optic?

2026-08-03
Iintambo ze-air fiber optic zihlala zisesinye sezona zisombululo zothungelwano lwangaphandle lwezityalo (OSP) ezingabizi kakhulu kwihlabathi liphela. Endaweni yokumba imisele yokungcwaba ngokuthe ngqo okanye ukufaka iindlela zemibhobho engaphantsi komhlaba, abaqhubi baxhoma iintambo ze-fiber kwiipali zombane, iinqaba zothumelo, kunye neefacade zokwakha ukuhambisa i-broadband, unxibelelwano lwegridi yamandla, kunye noqhagamshelo lwenethiwekhi yabucala. Nangona kunjalo, uninzi lweenjineli kunye neengcali zokuthenga zijongene nemingeni ephindaphindayo: ukukhetha uhlobo olungalunganga lwentambo ye-air kukhokelela ekusileleni kwangethuba, iindleko zokufakela ezigqithisileyo, ukuncitshiswa kwesignali, iingozi zokhuseleko kufutshane neentambo zamandla ezinamandla aphezulu, kunye nezixhobo ezingahambelaniyo.
Amanqaku aqhelekileyo entlungu kwiiprojekthi zokwenyani aquka:
  • Ukudideka phakathi kweentambo zomoya ze-ADSS, Figure-8, OPGW, ASU kunye nobude bazo obufanelekileyo bespan
  • Ukukhetha okungachanekanga kweentambo zesinyithi kunye neentambo ze-dielectric ezisetyenziswa kuzo zonke iindawo zombane
  • Ukungawuthatheli ngqalelo umthwalo wokusingqongileyo: ukungcangcazela komoya, ukugquma komkhenkce, imitha ye-UV, umonakalo weentaka
  • Umahluko ongacacanga phakathi kwefayibha yomoya ezixhasayo kunye neentambo ezifuna iintambo ze-messenger ezahlukeneyo
  • Uvavanyo olubi lweendleko zizonke: ukuthelekisa ixabiso leyunithi kuphela ngaphandle kweendleko zokufakela, zehardware, kunye nezokulungisa
  • Iinkcukacha zefayibha ezingangqinelaniyo (G.652D, G.657A2) kunye nezixhobo zejakethi yentambo kwiindawo ezishushu, ezibandayo, okanye ezikunxweme.
Esi sikhokelo sihlela ngokucwangcisiweyo zonke iintlobo zekhebula ze-aerial fiber optic, sichaza izakhiwo zangaphakathi, izinto ezilungileyo nezingalunganga, iimeko eziqhelekileyo zokusasazwa, kunye neendlela ezibalulekileyo zokukhetha. Nokuba uceba ukuqaliswa kwe-FTTH last-mile, ukuphuculwa konxibelelwano lwezixhobo zamandla, ukwakhiwa komqolo wasemaphandleni, okanye ukusasazwa kwe-aerial fiber okwethutyana, eli nqaku likunceda ukuphelisa iimpazamo zokukhetha ezibizayo.
Ibhokisi yeFiber Nap.jpg

1. Umgangatho oPhambili woHlelo lweeCables ze-Aerial Fiber Optic

Iingcali zoshishino zihlela iintambo ze-aerial fiber optic ngokuyintloko ngokwesakhiwo esithwala umthwalo, esimisela ngokuthe ngqo indlela yokufaka kunye nomda wesicelo:
  1. Intambo ye-aerial fiber optic ezixhasayo (akufuneki ntambo eyongezelelweyo ye-messenger)
    • Intambo ye-ADSS (eZixhasayo Zonke Nge-Dielectric)
    • Umfanekiso-8 Intambo Yomoya Ezixhasayo (GYTC8S / GYXTC8S)
    • Intambo yeFayibha yomoya eyi-ASU Mini ezixhasayo
    • Intambo yokulahla i-aerial ye-FTTH
    • Intambo yoMhlaba ye-OPGW Optical Fiber Composite Overhead
  2. Intambo ye-aerial fiber optic exhaswa yi-Messenger (ifuna intambo yentsimbi ezimeleyo ye-messenger)
    • Intambo ye-aerial eqhelekileyo enetyhubhu ekhululekileyo (i-GYTA/GYTS) ixhonywe kwintambo yentsimbi yangaphandle
Udidi ngalunye lusombulula iimfuno ezahlukeneyo zobunjineli, kwaye ukusetyenziswa okuxutyiweyo kuya kunciphisa kakhulu ubomi benkonzo. Apha ngezantsi kukho uhlalutyo oluneenkcukacha lwazo zonke iintlobo eziphambili.

2. Intambo ye-Aerial Fiber Optic eZixhasayo (Eyamkelweyo Kakhulu)

Iintambo zefayibha zomoya ezizixhasayo zidityaniswe nezinto ezinamandla okutsalwa ngaphakathi kwesakhiwo seentambo. Ziyakwazi ukumelana nobunzima beentambo, umoya kunye nemithwalo yomkhenkce emva kokumiswa, nto leyo esusa isidingo sokuthenga nokufaka imicu yentsimbi ye-messenger eyahlukileyo. Oku kunciphisa ixesha lokwakha, iindleko zezinto zokwakha, kunye nemithwalo yezixhobo ze-tower.

2.1 Intambo ye-ADSS All-Dielectric Self-Support Fiber Optic Cable

I-ADSS imele intambo yefayibha ye-optical eZixhasayo ye-All-Dielectric. Njengentambo ye-aerial edumileyo yokunxibelelana ngegridi yamandla, uphawu lwayo oluphambili yi izinto zesinyithi ezingenantoUmthwalo otyhalwayo uthwalwa yintambo ye-aramid enamandla aphezulu ejikeleze isiseko sefayibha yetyhubhu ekhululekileyo. Umaleko ongaphandle usebenzisa ijakethi ye-HDPE engamelaniyo ne-UV.

Ulwakhiwo lwesakhiwo

Ilungu eliphakathi lamandla (intonga engeyoyesinyithi ye-FRP) → Iityhubhu ezikhululekileyo ezizaliswe yijeli (imowudi enye G.652D/G.657A2) → Iteyiphu ethintela amanzi → Umaleko wokuqinisa intambo ye-Aramid → Isheya yangaphandle ye-HDPE (ijakethi enye / ijakethi ephindwe kabini)

Iingenelo eziphambili

  • I-insulation epheleleyo, akukho mngcipheko wangoku wokungeniswa; ikhuselekile ukuyibeka ecaleni kwemigca yokudlulisela i-high-voltage (35kV–500kV)
  • Isakhiwo esilula, esifanelekileyo ukufakwa ixesha elide (50m - 500m)
  • Ingafakwa kwiithafa zamandla ezikhoyo ngaphandle kokucima umbane, ilungele ukwakhiwa kwakhona kweentambo zombane ezindala
  • Ukumelana okunamandla nokuphazamiseka kwe-electromagnetic (EMI)

Imida

  • Ixabiso eliphezulu lezinto ezikrwada kuneentambo zeFigure-8
  • Kufuneka ubale ukusasazwa kwentsimi yombane kwiindlela zothumelo ukuze kuthintelwe ukugqwala kweshedi phantsi kombane ophezulu
  • Ijekethi ezimbini ziyafuneka kwiindawo ezinzima zomkhenkce nomoya

Imizekelo yeSicelo esiQhelekileyo

Iinethiwekhi zonxibelelwano lwezixhobo zombane, uqhagamshelo lwesitishi esincinci, imigca ephezulu ehambelana neentambo ze-voltage ephezulu, iindlela zomoya ezinqumla umlambo kunye neendlela ezinqumla intlambo, unxibelelwano lwe-SCADA olukrelekrele lwegridi.

2.2 Umfanekiso-8 Intambo yeFiber yomoya ezixhasayo (GYTC8S / GYXTC8S)

Intambo yoMfanekiso-8 ifumene igama layo ngenxa yendlela yayo ethe nkqo enqamlezileyo efana nenombolo "8". Isangqa esingaphezulu sidityaniswe ngocingo lwentsimbi oluhlanganisiweyo oluthungelweyo, kwaye isangqa esisezantsi siqulethe i-fiber optic core. Iinxalenye ezimbini zisongelwe ngaphakathi kwe-PE sheath enye eqhubekayo. Ikwabizwa ngokuba yi-integrated messenger aerial cable.

Ulwakhiwo lwesakhiwo

Umtya wentsimbi odibeneyo we-messenger + I-Loose tube fiber core + Inkqubo yokuthintela amanzi + Ijakethi yangaphandle ye-HDPE

Iingenelo eziphambili

  • Uyilo oludibeneyo lwenza kube lula ukuthutha nokufakela; abasebenzi batsala intambo enye kuphela ngexesha lokufakwa kwayo
  • Ukusebenza okuzinzileyo koomatshini kwisithuba esiphakathi nesifutshane (30m - 200m)
  • Ixabiso leyunithi liphantsi kuneentambo ze-ADSS; uthotho lobonelelo oluvuthiweyo lweeprojekthi ze-telecom FTTH
  • Isithunywa sentsimbi sinika amandla okuxinana azinzileyo phantsi kweemeko zemozulu eziqhelekileyo

Imida

  • Iqulethe ucingo lwentsimbi yesinyithi, ayinakusetyenziswa kufutshane neentambo zombane ezine-voltage ephezuluivelisa ngokulula i-voltage ebangelwayo
  • Ubunzima obukhulu; ayifanelekanga ukuhamba iikhilomitha ezingaphezu kwama-200 eemitha
  • Ucingo lwentsimbi lunokubola ngokukhawuleza kwiindawo ezitshizwa ngetyuwa elunxwemeni ngaphandle konyango lokulwa nokubola

Imizekelo yeSicelo esiQhelekileyo

Imigca yeepali zonxibelelwano zasezidolophini, iinethiwekhi zokufikelela zasemaphandleni ze-FTTH, iingcingo zomoya zonxibelelwano zasekhampasini, iindlela zonxibelelwano zemigca yokusasazwa kwe-voltage ephantsi, iiprojekthi ezingenazo iziphazamiso eziphezulu ze-electromagnetic.

Intambo yeFayibha yomoya ye-ASU Mini ADSS eyi-2.3

Intambo ye-ASU, ekwaziwa ngokuba yi-mini self-supporting aerial fiber, yi-compact lightweight derivative ye-ADSS esemgangathweni. Isusa iileya ezingafunekiyo zesakhiwo, igcina ilungu le-FRP central strength kunye ne-thin aramid yarn reinforcement. Inani leefayibha ngokubanzi lilinganiselwe kwii-cores ezi-2-24.

Iingenelo eziphambili

  • Ukukhanya okukhulu, ububanzi obuncinci bangaphandle, kulula ukutsala ngesandla
  • Umthwalo wehardware yokufakelwa ophantsi, ofanelekileyo kwiipali zezixhobo ezilula
  • Ulwakhiwo lwe-dielectric olupheleleyo, ukusebenza okuchasene ne-EMI kugciniwe

Imida

Isebenza kuphela kwiindawo ezimfutshane ≤100m; ayinakumelana nomkhenkce onzima kunye nemithwalo yomoya onamandla

Imizekelo yeSicelo esiQhelekileyo

Ukutshintshwa kwe-FTTH yokuwa kwe-air-mile yokugqibela, uthungelwano oluphezulu loluntu oluhamba umgama omfutshane, amakhonkco onxibelelwano lweziganeko zexeshana.

2.4 OPGW Optical Fiber Composite Ground Wire

I-OPGW yintambo ekhethekileyo yomoya esetyenziswa kuphela kwiinqaba ezintsha zothumelo oluphezulu. Ithatha indawo yocingo oluphezulu lwentsimbi yesiqhelo. Ngaphakathi kwisakhiwo socingo lwentsimbi olugqunywe nge-aluminiyam, iityhubhu zentsimbi engagqwaliyo zithwala imicu ye-optical. Ifezekisa imisebenzi emibini: ukhuselo lombane kwiintambo zombane kunye nothumelo lwesignali ye-optical.

Iingenelo eziphambili

  • Umsebenzi ophindwe kabini: ukhuseleko lombane + ukuhanjiswa konxibelelwano
  • Iintambo zothumelo lwamandla ezihambelana nobomi obude benkonzo (iminyaka engama-25–30)
  • Ifanelekile kwiindlela ezintsha zamandla ezakhiwe ngombane ombane ophezulu kakhulu

Imida

  • Kufuneka ifakwe ngokulandelelana ngexesha lokwakhiwa kwemigca yombane; ayinakufakelwa kwakhona kwiinqaba ezigqityiweyo
  • Ukufakelwa kufuna ukucinywa kombane; iindleko zokwakha ziphezulu
  • Ukubalwa koyilo oluyinkimbinkimbi lomoya, umkhenkce kunye nomthwalo wobushushu we-short-circuit

Imizekelo yeSicelo esiQhelekileyo

Imigca esandula ukwakhiwa ye-220kV, 500kV, 750kV yothumelo oluphezulu kunye nombane ophezulu kakhulu.

Intambo yokuLahla i-Aerial ye-2.5 FTTH

Iintambo zokulahla umoya ziintambo zefayibha eziphezu komgangatho wobhaliso, ikakhulu ifayibha ye-G.657A2 ene-core enye okanye ezimbini ezine-core egobileyo, eziqiniswe ngeentonga ezimbini ze-FRP ezihambelanayo. Zisebenza uqhagamshelo lokugqibela ukusuka kwipali yombane ukuya kwizakhiwo zokuhlala.

Iingenelo eziphambili

Ukuguquguquka okuphezulu, ukuhluba lula, ilahleko egobileyo ephantsi, utshintsho olulula lwangaphakathi nangaphandle

Imida

Umthamo wayo mfutshane kakhulu; kuphela xa ithontsizwa ngokuthe nkqo okanye isuka kwipali iye esakhiweni isiya kumgama omfutshane

Imizekelo yeSicelo esiQhelekileyo

Ukufikelela ekhaya nge-FTTH, ukwakha iindawo zokungena ngefayibha yomoya.

3. Intambo ye-Aerial Fiber Optic exhaswa yi-Messenger

Iintambo zetyhubhu ezikhululekileyo zangaphandle ze-GYTA (i-aluminium tape armored) kunye ne-GYTS (i-steel tape armored) azinazo izinto eziqinileyo ezakhelwe ngaphakathi. Xa zisetyenziswa emoyeni, abaqhubi kufuneka baxhome intambo ngaphantsi komtya wentsimbi ozimeleyo ofakelwe kwangaphambili.

Iingenelo eziphambili

Ukuguquguquka okuphezulu: intambo efanayo inokutshintsha phakathi kwendlela yokuhambisa amanzi, ukungcwaba ngokuthe ngqo kunye nokusasazwa emoyeni
Uxinzelelo oluphantsi lwempahla kwiinkampani zenethiwekhi

Imida

Umsebenzi wokufakelwa kabini: beka ucingo lwe-messenger kuqala, uze ulungise intambo yefayibha ngee-suspension clamps
Iindleko eziphezulu zomsebenzi zizonke; iindawo ezininzi zokuxhoma zinyusa umngcipheko wokungcangcazela komoya

Imizekelo yeSicelo esiQhelekileyo

Iinxalenye ze-air ezikude ezidityaniswe kwiindlela zenethiwekhi ezixutyiweyo, iiprojekthi zonxibelelwano lwexeshana ezincinci.

4. Itheyibhile yokuthelekisa ebalulekileyo yeendidi eziphambili zekhebula le-Aerial Fiber Cable

Uhlobo lwentambo Ukuzixhasa Icandelo lesinyithi Umda weSithuba esiQhelekileyo Ingasasazwa kufutshane neentambo zombane ze-HV Iprojekthi Efanelekileyo Kakhulu
I-ADSS Ewe Hayi 50–500m Icetyisiwe Unxibelelwano lwegridi yamandla, ixesha elide ngaphezulu
Umfanekiso-8 (GYTC8S) Ewe Ewe (isithunywa sentsimbi esidityanisiweyo) ≤200m Ayivumelekanga I-Telecom FTTH, iipali eziqhelekileyo zasezidolophini
I-ASU Mini ADSS Ewe Hayi ≤100m Ukufikelela kwimayile yokugqibela ngomgama omfutshane
I-OPGW Ewe Ewe (ucingo oluxutyiweyo oluyi-composite) 80–400m Ukwakhiwa komgca omtsha wombane Isiqu esitsha sothumelo olune-high-voltage
I-GYTA/GYTS exhaswa yi-Messenger Hayi Isikrweqe sokuzikhethela ≤100m Kuxhomekeke kwisikrweqe Iindlela ezixutyiweyo zemibhobho kunye neendlela ze-air hybrid
Ukuhla kwe-FTTH emoyeni Ewe Hayi ≤80m Inomda Ukufikelela kwifayibha yomsebenzisi wasekhaya

5. Izikhokelo zoKhetho lweeCable ze-Aerial Fiber Optic

Emva kokuhlalutya amawaka eemeko zobunjineli be-OSP, sishwankathela iimpazamo eziqhelekileyo kunye nezisombululo ezifanelekileyo ukunceda abafundi baphephe ukungaphumeleli kweprojekthi.

1: Khetha intambo yoMfanekiso-8 kwiindlela ezihambelana neentambo zamandla ezisebenzisa umbane ophezulu

Umngcipheko: Isithunywa sentsimbi esakhelwe ngaphakathi senza i-voltage ebangelwayo, nto leyo ebangela iingozi zokutshayiswa kombane kunye nokukhawuleza ukuguga kwesheath.
Isisombululo: Nayiphi na indlela esemoyeni engaphakathi kweemitha ezili-10 ze-35kV nangaphezulu kwemigca yombane kufuneka ikhethe intambo ye-ADSS ene-dielectric epheleleyo, ingaze ikhethe intambo ye-Figure-8.

2: Khetha i-ADSS eqhelekileyo kwiindawo ezinomkhenkce omkhulu nomoya onamandla ngaphandle kokubala kobugcisa

Umngcipheko: Amandla okutsalwa kwentambo awaneleyo phantsi kwengubo yomkhenkce, nto leyo ekhokelela ekubeni ifayibha iqhekeke kwaye kuphele umzila.
Isisombululo: Ngenisa ubude besithuba, isantya somoya, idatha yobukhulu bomkhenkce kubavelisi beentambo. Oda amandla okutsalwa alinganiselweyo (RTS) ADSS kwaye ukhethe isakhiwo sejakethi yeHDPE ephindwe kabini.

3: Ukudibanisa i-OPGW kunye ne-ADSS kulungiso lwegridi yombane

Umngcipheko: Ukuthenga i-OPGW yeenqaba zamandla ezikhoyo; akunakwenzeka ukufaka ngaphandle kokucima kombane ngokupheleleyo.
Isisombululo: Ukwakhiwa komgca omtsha wokuhambisa umbane → OPGW. Ukuphuculwa konxibelelwano lwentambo yombane ekhoyo → ADSS.

4: Zama ngenkani ixabiso eliphantsi leyunithi kwaye ungayinaki into yokulungelelanisa izinto zejakethi

Umngcipheko: I-PE sheath eqhelekileyo iyaqhekeka ngokukhawuleza phantsi kwemitha enamandla ye-UV kwiindawo ezishushu; ukugqwala kwenkungu yetyuwa kwiindawo eziselunxwemeni.
IsisombululoIiprojekthi zonxweme zikhetha isheya ye-HDPE engangeni tyuwa; iindawo zasentlango/ezikwitropiki zisebenzisa ijakethi ye-polyethylene emnyama eqiniswe yi-UV.

5: Iinkcukacha ze-Mismatch span kunye noyilo lwentambo

Abathengi abaninzi baodola i-ADSS eqhelekileyo eyenzelwe ubude obuziimitha ezili-100 kwiindlela ezinqumlayo ezingama-300m. Uxinzelelo olongezelelekileyo oluhlala luhleli lubangela iingozi ezifihlakeleyo zokuqhekeka kwefayibha ezibonakala kuphela emva kweminyaka emi-2-3. Soloko uqinisekisa ubude boyilo ngaphambi kokuba ukhuphe ii-odolo zokuthenga.

6. Imibuzo Ebuzwa Rhoqo

Q1: Yintoni umahluko phakathi kwentambo yefayibha yomoya ye-ADSS kunye neFigure 8?

I-ADSS isebenzisa i-dielectric kuphela ngaphandle kwesinyithi, ifanelekile kwiindlela zombane kunye ne-long spans. Intambo yeFigure-8 ine-integrated steel messenger, ixabiso eliphantsi kwiinethiwekhi zokufikelela kwiifowuni, ayivumelekanga ngokungqongqo kufutshane nezibonelelo zamandla ombane aphezulu.

Umbuzo 2: Ndingayisebenzisa intambo ye-GYTS xa ndifakela i-aerial ngqo?

I-GYTS ayinakuzixhasa ngokwayo emoyeni. Ukuba kufuneka ukufakelwa emoyeni, kufuneka ufake ucingo lwentsimbi olwahlukileyo olunezixhobo zokuxhoma ezifanayo.

Q3: Loluphi uhlobo lwentambo yefayibha yomoya olulungele iiprojekthi zasemaphandleni ze-FTTH?

Kwiipali zasemaphandleni ezingenayo i-voltage ephezulu ekufutshane: Umfanekiso-8 GYTC8S. Ukuba iintambo zombane zihamba ngendlela efanayo: I-ASU mini ADSS okanye i-ADSS emfutshane eqhelekileyo.

Q4: Zeziphi iintlobo zefayibha ezisetyenziswa ngaphakathi kweentambo ze-fiber optic zomoya?

Uninzi lwee-aerial backbones ezikude zisebenzisa i-G.652D singlemode fiber. Ukufikelela kwi-aerial ye-last-mile kukhetha i-bend-insensitive G.657A2 fiber ukunciphisa ilahleko yokugoba ngexesha lokufakwa.

Umbuzo 5: Ndingalindela ubomi benkonzo obunjani kwiintambo ze-aerial fiber optic?

Iintambo zomoya ze-HDPE sheath eziqhelekileyo zifikelela kwiminyaka engama-20-25 yobomi benkonzo phantsi kweemeko eziqhelekileyo. I-ADSS yejakethi ezimbini kwiindawo ezinemozulu enzima inokufikelela kwiminyaka engama-25-30 xa kuthelekiswa izixhobo ezifanelekileyo.

7. Isiphelo

Ukuqonda iintlobo ezahlukeneyo zeentambo ze-aerial fiber optic sisiseko soyilo oluthembekileyo lwenethiwekhi yezityalo zangaphandle. Akukho "ntambo ye-aerial engcono kakhulu"; isisombululo esifanelekileyo sixhomekeke kubude besithuba, indawo ye-electromagnetic, ulwakhiwo olutsha vs ukuhlaziywa, iimeko zemozulu zasekuhlaleni, kunye nohlahlo-lwabiwo mali lokusebenza lwexesha elide.
  • Indlela ehambelanayo yegridi yamandla ende → ADSS
  • Ukwakhiwa kwetrunk entsha yamandla aphezulu ombane → OPGW
  • Iipali zefowuni eziqhelekileyo zasezidolophini nezasemaphandleni ezingenazo iziphazamiso ze-voltage ephezulu → Intambo ezixhasayo yoMfanekiso-8
  • Ukufikelela kwifayibha yomgama omfutshane → Intambo ye-ASU mini ADSS okanye intambo yokulahla umoya
  • I-duct ye-hybrid kunye neenxalenye ezimfutshane zomoya → i-GYTA/GYTS exhaswa yi-messenger
Xa ucwangcisa iprojekthi yakho elandelayo yefayibha yomoya, beka phambili iiparameter zobunjineli (ububanzi, umthwalo womkhenkce, isantya somoya, inqanaba levolthi ekufutshane) kunokuthelekiswa okulula kwexabiso leyunithi. Ukukhetha ikhebula ngokufanelekileyo kunciphisa iindleko zokulungisa, kuthintela ukucima kwenethiwekhi okungalindelekanga, kwaye kwandisa imbuyekezo kutyalo-mali lwakho lweziseko zefayibha.

Qhagamshelana Nathi, Fumana Iimveliso Ezisemgangathweni kunye Nenkonzo Ecokisekileyo.

Funda nzulu

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Funda ngokugqithisileyo
2026-08-06

I-FTTH, i-FTTB, i-MDU intambo yangaphakathi yeyunithi ezininzi, iintambo zedatha ezikomponenti kunye nokufakwa kwe-microduct kubeke phambili iimfuno ezingqongqo zokusebenza kwe-fiber bend. I-fiber ye-G.652.D yesiqhelo iya kuvelisa ilahleko ebonakalayo ye-macrobending xa i-radius bend incinci kakhulu, okubangela ukuncitshiswa okukhulu kwe-optical, inkonzo ye-PON engazinzile, ukuphuma okungapheliyo kunye nokuqhekeka kwe-fiber kwindawo. I-ITU-T ikhuphe umgangatho we-G.657 ukusombulula le ngongoma yentlungu, ichaza ii-fiber ezimbini eziphambili ezihambelana ne-backward bend insensitivity.

Ungazikhetha njani iintlobo zeentambo ze-Aerial Fiber Optic?

Funda ngokugqithisileyo
2026-08-03
Iintambo ze-air fiber optic zihlala zisesinye sezona zisombululo zothungelwano lwangaphandle lwezityalo (OSP) ezingabizi kakhulu kwihlabathi liphela. Endaweni yokumba imisele yokungcwaba ngokuthe ngqo okanye ukufaka iindlela zemibhobho engaphantsi komhlaba, abaqhubi baxhoma iintambo ze-fiber kwiipali zombane, iinqaba zothumelo, kunye neefacade zokwakha ukuhambisa i-broadband, unxibelelwano lwegridi yamandla, kunye noqhagamshelo lwenethiwekhi yabucala. Nangona kunjalo, uninzi lweenjineli kunye neengcali zokuthenga zijongene nemingeni ephindaphindayo: ukukhetha uhlobo olungalunganga lwentambo ye-air kukhokelela ekusileleni kwangethuba, iindleko zokufakela ezigqithisileyo, ukuncitshiswa kwesignali, iingozi zokhuseleko kufutshane neentambo zamandla ezinamandla aphezulu, kunye nezixhobo ezingahambelaniyo.

I-G.652D vs G.657A2 Single Mode Fiber: Umahluko oPhambili, Uthelekiso loKusebenza kunye neSikhokelo soKhetho lweSicelo

Funda ngokugqithisileyo
2026-07-31

Ukukhetha ifayibha yemowudi enye engalunganga kukhokelela ekulahlekelweni kakhulu kwe-optical, ukungaphumeleli kokwamkelwa kweprojekthi, ukuphinda kulungiswe ngokungeyomfuneko, kunye nokuchithwa kwemali-mali. Kangangamashumi eminyaka, G.652D kwaye G.657A2 Ziye zalawula iiprojekthi ze-fiber optic zehlabathi, ukusuka kwiinethiwekhi ze-telecom backbone ezikude, ii-metro fiber links, i-data center cables ukuya kwi-FTTH fiber-to-the-home deployment. Abaphathi abaninzi bokuthenga, iinjineli zasemaphandleni kunye nabayili benethiwekhi bahlala bejongene nokudideka okufanayo: Sifanele siyisebenzise nini i-G.652D fiber? Zeziphi iimeko ezifuna i-G.657A2 bend-insensitive fiber? Ngaba ezi ntlobo zimbini ze-fiber zinokudityaniswa kunye kwiinethiwekhi ze-hybrid?