Chingwe cha ADSS chili ndi chubu chosasunthika. Ma fber opanda kanthu a 250um amaikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki yolimba kwambiri. Ma chubuwo amayendetsedwa ndi cholumikizira chosalowa madzi. Ma chubu ndi zodzaza zimazunguliridwa mozungulira FRP (Fiber Reinforced Plastic) ngati chiwalo chapakati chosakhala chachitsulo m'chingwe chozungulira komanso chozungulira. Chingwecho chikadzazidwa ndi cholumikizira chodzaza. Ulusi wozungulira utayikidwa pamwamba pake, chingwecho chimadzazidwa ndi PE kapena AT (anti-tracking) external sheath.

Mawonekedwe:

Chiwalo chopanda mphamvu chachitsulo

Chiwalo cha ulusi wa Kevlar champhamvu kwambiri

Kusintha mawaya apansi omwe alipo kale

Kukweza mizere yolumikizirana yamagetsi

Kukonzekera ndi kupanga mapulani ofanana nthawi yomwe mizere yatsopano yamagetsi yamlengalenga iyenera kumangidwa

Kuyendetsa magetsi afupikitsa vuto lalikulu komanso kuteteza mphezi

Ntchito:

Yagwiritsidwa ntchito pogawa panja

Netiweki m'malo omwe magetsi amasokoneza kwambiri

Yoyenera kugwiritsa ntchito netiweki ya mlengalenga

Kulankhulana kwa maukonde akutali komanso apafupi

Ikhoza kukhazikitsidwa mosavuta komanso kugwiritsidwa ntchito mosavuta

Chingwe cha ADSS chili ndi chubu chosasunthika. Ulusi wopanda kanthu wa 250um umayikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki ya modulus yayitali. Machubuwo amadzazidwa ndi chodzaza chosalowa madzi. Machubu ndi zodzaza zimayikidwa mozungulira FRP (Fiber Reinforced Plastic) ngati chiwalo chapakati chosakhala chachitsulo kukhala chiwalo chapakati chozungulira komanso chozungulira. Chiwalocho chikadzazidwa ndi chodzaza. Chimakutidwa ndi chiwalo chamkati chopyapyala cha PE (polyethylene). Ulusi wa armaid utayikidwa pamwamba pa chiwalo chamkati ngati chiwalo champhamvu, chingwecho chimadzazidwa ndi chiwalo chakunja cha PE kapena AT (anti-tracking).

Mawonekedwe:

Chiwalo chopanda mphamvu chachitsulo

Chiwalo cha ulusi wa Kevlar champhamvu kwambiri

Kusintha mawaya apansi omwe alipo kale

Kukweza mizere yolumikizirana yamagetsi

Kukonzekera ndi kupanga mapulani ofanana nthawi yomwe mizere yatsopano yamagetsi yamlengalenga iyenera kumangidwa

Kuyendetsa magetsi afupikitsa vuto lalikulu komanso kuteteza mphezi

Ntchito:

Yagwiritsidwa ntchito pogawa panja

Netiweki m'malo omwe magetsi amasokoneza kwambiri

Yoyenera kugwiritsa ntchito netiweki ya mlengalenga

Kulankhulana kwa maukonde akutali komanso apafupi

Yakhazikitsidwa mosavuta komanso yogwiritsidwa ntchito mosavuta

Chingwe cha ADSS chili ndi chubu chosasunthika. Ulusi wopanda kanthu wa 250um umayikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki ya modulus yayitali. Machubuwo amadzazidwa ndi chodzaza chosalowa madzi. Machubu ndi zodzaza zimayikidwa mozungulira FRP (Fiber Reinforced Plastic) ngati chiwalo chapakati chosakhala chachitsulo kukhala chiwalo chapakati chozungulira komanso chozungulira. Chiwalocho chikadzazidwa ndi chodzaza. Chimakutidwa ndi chiwalo chamkati chopyapyala cha PE (polyethylene). Ulusi wa armaid utayikidwa pamwamba pa chiwalo chamkati ngati chiwalo champhamvu, chingwecho chimadzazidwa ndi chiwalo chakunja cha PE kapena AT (anti-tracking).

Mawonekedwe:

Chiwalo chopanda mphamvu chachitsulo

Chiwalo cha ulusi wa Kevlar champhamvu kwambiri

Kusintha mawaya apansi omwe alipo kale

Kukweza mizere yolumikizirana yamagetsi

Kukonzekera ndi kupanga mapulani ofanana nthawi yomwe mizere yatsopano yamagetsi yamlengalenga iyenera kumangidwa

Kuyendetsa magetsi afupikitsa vuto lalikulu komanso kuteteza mphezi

Ntchito:

Yagwiritsidwa ntchito pogawa panja

Netiweki m'malo omwe magetsi amasokoneza kwambiri

Yoyenera kugwiritsa ntchito netiweki ya mlengalenga

Kulankhulana kwa maukonde akutali komanso apafupi

Yakhazikitsidwa mosavuta komanso yogwiritsidwa ntchito mosavuta

Chingwe cha ADSS chili ndi chubu chosasunthika. Ulusi wopanda kanthu wa 250um umayikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki ya modulus yayitali. Machubuwo amadzazidwa ndi chodzaza chosalowa madzi. Machubu ndi zodzaza zimayikidwa mozungulira FRP (Fiber Reinforced Plastic) ngati chiwalo chapakati chosakhala chachitsulo kukhala chiwalo chapakati chozungulira komanso chozungulira. Chiwalocho chikadzazidwa ndi chodzaza. Chimakutidwa ndi chiwalo chamkati chopyapyala cha PE (polyethylene). Ulusi wa armaid utayikidwa pamwamba pa chiwalo chamkati ngati chiwalo champhamvu, chingwecho chimadzazidwa ndi chiwalo chakunja cha PE kapena AT (anti-tracking).

Mawonekedwe:

Chiwalo chopanda mphamvu chachitsulo

Chiwalo cha ulusi wa Kevlar champhamvu kwambiri

Kusintha mawaya apansi omwe alipo kale

Kukweza mizere yolumikizirana yamagetsi

Kukonzekera ndi kupanga mapulani ofanana nthawi yomwe mizere yatsopano yamagetsi yamlengalenga iyenera kumangidwa

Kuyendetsa magetsi afupikitsa vuto lalikulu komanso kuteteza mphezi

Ntchito:

Yagwiritsidwa ntchito pogawa panja

Netiweki m'malo omwe magetsi amasokoneza kwambiri

Yoyenera kugwiritsa ntchito netiweki ya mlengalenga

Kulankhulana kwa maukonde akutali komanso apafupi

Yakhazikitsidwa mosavuta komanso yogwiritsidwa ntchito mosavuta

Chingwe cha ADSS chili ndi chubu chosasunthika. Ulusi wopanda kanthu wa 250um umayikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki ya modulus yayitali. Machubuwo amadzazidwa ndi chodzaza chosalowa madzi. Machubu ndi zodzaza zimayikidwa mozungulira FRP (Fiber Reinforced Plastic) ngati chiwalo chapakati chosakhala chachitsulo kukhala chiwalo chapakati chozungulira komanso chozungulira. Chiwalocho chikadzazidwa ndi chodzaza. Chimakutidwa ndi chiwalo chamkati chopyapyala cha PE (polyethylene). Ulusi wa armaid utayikidwa pamwamba pa chiwalo chamkati ngati chiwalo champhamvu, chingwecho chimadzazidwa ndi chiwalo chakunja cha PE kapena AT (anti-tracking).

Mawonekedwe:

Chiwalo chopanda mphamvu chachitsulo

Chiwalo cha ulusi wa Kevlar champhamvu kwambiri

Kusintha mawaya apansi omwe alipo kale

Kukweza mizere yolumikizirana yamagetsi

Kukonzekera ndi kupanga mapulani ofanana nthawi yomwe mizere yatsopano yamagetsi yamlengalenga iyenera kumangidwa

Kuyendetsa magetsi afupikitsa vuto lalikulu komanso kuteteza mphezi

Ntchito:

Yagwiritsidwa ntchito pogawa panja

Netiweki m'malo omwe magetsi amasokoneza kwambiri

Yoyenera kugwiritsa ntchito netiweki ya mlengalenga

Kulankhulana kwa maukonde akutali komanso apafupi

Yakhazikitsidwa mosavuta komanso yogwiritsidwa ntchito mosavuta

Chingwe cha ADSS chili ndi chubu chosasunthika. Ulusi wopanda kanthu wa 250um umayikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki ya modulus yayitali. Machubuwo amadzazidwa ndi chodzaza chosalowa madzi. Machubu ndi zodzaza zimayikidwa mozungulira FRP (Fiber Reinforced Plastic) ngati chiwalo chapakati chosakhala chachitsulo kukhala chiwalo chapakati chozungulira komanso chozungulira. Chiwalocho chikadzazidwa ndi chodzaza. Chimakutidwa ndi chiwalo chamkati chopyapyala cha PE (polyethylene). Ulusi wa armaid utayikidwa pamwamba pa chiwalo chamkati ngati chiwalo champhamvu, chingwecho chimadzazidwa ndi chiwalo chakunja cha PE kapena AT (anti-tracking).

Mawonekedwe:

Chiwalo chopanda mphamvu chachitsulo

Chiwalo cha ulusi wa Kevlar champhamvu kwambiri

Kusintha mawaya apansi omwe alipo kale

Kukweza mizere yolumikizirana yamagetsi

Kukonzekera ndi kupanga mapulani ofanana nthawi yomwe mizere yatsopano yamagetsi yamlengalenga iyenera kumangidwa

Kuyendetsa magetsi afupikitsa vuto lalikulu komanso kuteteza mphezi

Ntchito:

Yagwiritsidwa ntchito pogawa panja

Netiweki m'malo omwe magetsi amasokoneza kwambiri

Yoyenera kugwiritsa ntchito netiweki ya mlengalenga

Kulankhulana kwa maukonde akutali komanso apafupi

Yakhazikitsidwa mosavuta komanso yogwiritsidwa ntchito mosavuta

Chingwe cha ADSS chili ndi chubu chosasunthika. Ulusi wopanda kanthu wa 250um umayikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki ya modulus yayitali. Machubuwo amadzazidwa ndi chodzaza chosalowa madzi. Machubu ndi zodzaza zimayikidwa mozungulira FRP (Fiber Reinforced Plastic) ngati chiwalo chapakati chosakhala chachitsulo kukhala chiwalo chapakati chozungulira komanso chozungulira. Chiwalocho chikadzazidwa ndi chodzaza. Chimakutidwa ndi chiwalo chamkati chopyapyala cha PE (polyethylene). Ulusi wa armaid utayikidwa pamwamba pa chiwalo chamkati ngati chiwalo champhamvu, chingwecho chimadzazidwa ndi chiwalo chakunja cha PE kapena AT (anti-tracking).

Mawonekedwe:

Chiwalo chopanda mphamvu chachitsulo

Chiwalo cha ulusi wa Kevlar champhamvu kwambiri

Kusintha mawaya apansi omwe alipo kale

Kukweza mizere yolumikizirana yamagetsi

Kukonzekera ndi kupanga mapulani ofanana nthawi yomwe mizere yatsopano yamagetsi yamlengalenga iyenera kumangidwa

Kuyendetsa magetsi afupikitsa vuto lalikulu komanso kuteteza mphezi

Ntchito:

Yagwiritsidwa ntchito pogawa panja

Netiweki m'malo omwe magetsi amasokoneza kwambiri

Yoyenera kugwiritsa ntchito netiweki ya mlengalenga

Kulankhulana kwa maukonde akutali komanso apafupi

Yakhazikitsidwa mosavuta komanso yogwiritsidwa ntchito mosavuta

Chingwe cha ADSS chili ndi chubu chosasunthika. Ulusi wopanda kanthu wa 250um umayikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki ya modulus yayitali. Machubuwo amadzazidwa ndi chodzaza chosalowa madzi. Machubu ndi zodzaza zimayikidwa mozungulira FRP (Fiber Reinforced Plastic) ngati chiwalo chapakati chosakhala chachitsulo kukhala chiwalo chapakati chozungulira komanso chozungulira. Chiwalocho chikadzazidwa ndi chodzaza. Chimakutidwa ndi chiwalo chamkati chopyapyala cha PE (polyethylene). Ulusi wa armaid utayikidwa pamwamba pa chiwalo chamkati ngati chiwalo champhamvu, chingwecho chimadzazidwa ndi chiwalo chakunja cha PE kapena AT (anti-tracking).

Mawonekedwe:

Chiwalo chopanda mphamvu chachitsulo

Chiwalo cha ulusi wa Kevlar champhamvu kwambiri

Kusintha mawaya apansi omwe alipo kale

Kukweza mizere yolumikizirana yamagetsi

Kukonzekera ndi kupanga mapulani ofanana nthawi yomwe mizere yatsopano yamagetsi yamlengalenga iyenera kumangidwa

Kuyendetsa magetsi afupikitsa vuto lalikulu komanso kuteteza mphezi

Ntchito:

Yagwiritsidwa ntchito pogawa panja

Netiweki m'malo omwe magetsi amasokoneza kwambiri

Yoyenera kugwiritsa ntchito netiweki ya mlengalenga

Kulankhulana kwa maukonde akutali komanso apafupi

Yakhazikitsidwa mosavuta komanso yogwiritsidwa ntchito mosavuta

Chingwe cha ADSS chili ndi chubu chosasunthika. Ulusi wopanda kanthu wa 250um umayikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki ya modulus yayitali. Machubuwo amadzazidwa ndi chodzaza chosalowa madzi. Machubu ndi zodzaza zimayikidwa mozungulira FRP (Fiber Reinforced Plastic) ngati chiwalo chapakati chosakhala chachitsulo kukhala chiwalo chapakati chozungulira komanso chozungulira. Chiwalocho chikadzazidwa ndi chodzaza. Chimakutidwa ndi chiwalo chamkati chopyapyala cha PE (polyethylene). Ulusi wa armaid utayikidwa pamwamba pa chiwalo chamkati ngati chiwalo champhamvu, chingwecho chimadzazidwa ndi chiwalo chakunja cha PE kapena AT (anti-tracking).

Mawonekedwe:

Chiwalo chopanda mphamvu chachitsulo

Chiwalo cha ulusi wa Kevlar champhamvu kwambiri

Kusintha mawaya apansi omwe alipo kale

Kukweza mizere yolumikizirana yamagetsi

Kukonzekera ndi kupanga mapulani ofanana nthawi yomwe mizere yatsopano yamagetsi yamlengalenga iyenera kumangidwa

Kuyendetsa magetsi afupikitsa vuto lalikulu komanso kuteteza mphezi

Ntchito:

Yagwiritsidwa ntchito pogawa panja

Netiweki m'malo omwe magetsi amasokoneza kwambiri

Yoyenera kugwiritsa ntchito netiweki ya mlengalenga

Kulankhulana kwa maukonde akutali komanso apafupi

Ikhoza kukhazikitsidwa mosavuta komanso kugwiritsidwa ntchito mosavuta

Chingwe cha ADSS chili ndi chubu chosasunthika. Ma fber opanda kanthu a 250um amaikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki yolimba kwambiri. Ma chubuwo amayendetsedwa ndi cholumikizira chosalowa madzi. Ma chubu ndi zodzaza zimazunguliridwa mozungulira FRP (Fiber Reinforced Plastic) ngati chiwalo chapakati chosakhala chachitsulo m'chingwe chozungulira komanso chozungulira. Chingwecho chikadzazidwa ndi cholumikizira chodzaza. Ulusi wozungulira utayikidwa pamwamba pake, chingwecho chimadzazidwa ndi PE kapena AT (anti-tracking) external sheath.

Mawonekedwe:

Chiwalo chopanda mphamvu chachitsulo

Chiwalo cha ulusi wa Kevlar champhamvu kwambiri

Kusintha mawaya apansi omwe alipo kale

Kukweza mizere yolumikizirana yamagetsi

Kukonzekera ndi kupanga mapulani ofanana nthawi yomwe mizere yatsopano yamagetsi yamlengalenga iyenera kumangidwa

Kuyendetsa magetsi afupikitsa vuto lalikulu komanso kuteteza mphezi

Ntchito:

Yagwiritsidwa ntchito pogawa panja

Netiweki m'malo omwe magetsi amasokoneza kwambiri

Yoyenera kugwiritsa ntchito netiweki ya mlengalenga

Kulankhulana kwa maukonde akutali komanso apafupi

Yakhazikitsidwa mosavuta komanso yogwiritsidwa ntchito mosavuta

Chingwe chathu chogwetsera chakunja (mtundu wa mawonekedwe) ndi chingwe chogwetsera chomwe chapangidwira makamaka kukhazikitsa ma mile apitawa mu ma network a fiber optic omwe, chifukwa cha kapangidwe kake kozungulira, amalola kugwiritsidwa ntchito bwino m'munda.

Chingwechi chimakhala ndi ulusi wa 1, 2 kapena 4 G.657A wokhala ndi coefficient yochepetsera ya 0.4 dB/km pa 1310nm ndi 0.3 dB/km pa 1550nm. Chili ndi chigoba chakunja chakuda cha LSZH cholimba komanso chosinthasintha. Mlingo wake woyaka ukhoza kusinthidwa malinga ndi zosowa zilizonse. Chili ndi mainchesi a 5.0x2.0 mm ndipo kulemera kwake ndi pafupifupi 20 kg/km.

Chingwecho chili ndi cholumikizira chachitsulo cha mainchesi 1.2, 1.0 kapena 0.8 mm (kutengera zomwe makasitomala akufuna), zinthu ziwiri zolimbitsa zitsulo za mainchesi 0.4 mm kapena zinthu ziwiri zolimbitsa FRP za mainchesi 0.5 mm, zomwe zimapereka kukana kwabwino ku mphamvu zakunja monga kugwedezeka, kupindika ndi kuphwanya.

Chingwechi chili ndi mphamvu yokhazikika yogwira ntchito kwa kanthawi kochepa ya 600 N ndi mphamvu yokhazikika yogwira ntchito kwa nthawi yayitali ya 300 N, poganizira kuti ndi cholumikizira chachitsulo cha 1 mm. Chilinso ndi mphamvu yokhazikika yogwira ntchito kwa kanthawi kochepa ya 2,200 N/100 mm ndi mphamvu yokhazikika yogwira ntchito kwa nthawi yayitali ya 1,000 N/100 mm. Utali wocheperako wa kupindika ndi 20.0x kukula kwa chingwe popanda kupsinjika ndi 40.0x kukula kwa chingwe pansi pa mphamvu yayikulu.

Ponseponse, chingwe chathu cha fiber optic cha square drop ndi njira yodalirika komanso yolimba yokhazikitsira panja yomwe imafuna kulumikizana kwapamwamba pamtengo wabwino kwambiri. Kapangidwe kake kakang'ono, kapangidwe kake kolimba komanso ukadaulo wake wabwino kwambiri zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo fiber-to-the-home (FTTH), fiber-to-the-building (FTTB) ndi zina zolumikizira zomwe zingachitike nthawi yayitali.

Chingwe chathu chogwetsera chakunja (mtundu wa mawonekedwe) ndi chingwe chogwetsera chomwe chapangidwira makamaka kukhazikitsa ma mile apitawa mu ma network a fiber optic omwe, chifukwa cha kapangidwe kake kozungulira, amalola kugwiritsidwa ntchito bwino m'munda.

Chingwechi chimakhala ndi ulusi wa 1, 2 kapena 4 G.657A wokhala ndi coefficient yochepetsera ya 0.4 dB/km pa 1310nm ndi 0.3 dB/km pa 1550nm. Chili ndi chigoba chakunja chakuda cha LSZH cholimba komanso chosinthasintha. Mlingo wake woyaka ukhoza kusinthidwa malinga ndi zosowa zilizonse. Chili ndi mainchesi a 5.0x2.0 mm ndipo kulemera kwake ndi pafupifupi 20 kg/km.

Chingwecho chili ndi cholumikizira chachitsulo cha mainchesi 1.2, 1.0 kapena 0.8 mm (kutengera zomwe makasitomala akufuna), zinthu ziwiri zolimbitsa zitsulo za mainchesi 0.4 mm kapena zinthu ziwiri zolimbitsa FRP za mainchesi 0.5 mm, zomwe zimapereka kukana kwabwino ku mphamvu zakunja monga kugwedezeka, kupindika ndi kuphwanya.

Chingwechi chili ndi mphamvu yokhazikika yogwira ntchito kwa kanthawi kochepa ya 600 N ndi mphamvu yokhazikika yogwira ntchito kwa nthawi yayitali ya 300 N, poganizira kuti ndi cholumikizira chachitsulo cha 1 mm. Chilinso ndi mphamvu yokhazikika yogwira ntchito kwa kanthawi kochepa ya 2,200 N/100 mm ndi mphamvu yokhazikika yogwira ntchito kwa nthawi yayitali ya 1,000 N/100 mm. Utali wocheperako wa kupindika ndi 20.0x kukula kwa chingwe popanda kupsinjika ndi 40.0x kukula kwa chingwe pansi pa mphamvu yayikulu.

Ponseponse, chingwe chathu cha fiber optic cha square drop ndi njira yodalirika komanso yolimba yokhazikitsira panja yomwe imafuna kulumikizana kwapamwamba pamtengo wabwino kwambiri. Kapangidwe kake kakang'ono, kapangidwe kake kolimba komanso ukadaulo wake wabwino kwambiri zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo fiber-to-the-home (FTTH), fiber-to-the-building (FTTB) ndi zina zolumikizira zomwe zingachitike nthawi yayitali.

Chingwe chathu chogwetsera chakunja (mtundu wa mawonekedwe) ndi chingwe chogwetsera chomwe chapangidwira makamaka kukhazikitsa ma mile apitawa mu ma network a fiber optic omwe, chifukwa cha kapangidwe kake kozungulira, amalola kugwiritsidwa ntchito bwino m'munda.

Chingwechi chimakhala ndi ulusi wa 1, 2 kapena 4 G.657A wokhala ndi coefficient yochepetsera ya 0.4 dB/km pa 1310nm ndi 0.3 dB/km pa 1550nm. Chili ndi chigoba chakunja chakuda cha LSZH cholimba komanso chosinthasintha. Mlingo wake woyaka ukhoza kusinthidwa malinga ndi zosowa zilizonse. Chili ndi mainchesi a 5.0x2.0 mm ndipo kulemera kwake ndi pafupifupi 20 kg/km.

Chingwecho chili ndi cholumikizira chachitsulo cha mainchesi 1.2, 1.0 kapena 0.8 mm (kutengera zomwe makasitomala akufuna), zinthu ziwiri zolimbitsa zitsulo za mainchesi 0.4 mm kapena zinthu ziwiri zolimbitsa FRP za mainchesi 0.5 mm, zomwe zimapereka kukana kwabwino ku mphamvu zakunja monga kugwedezeka, kupindika ndi kuphwanya.

Chingwechi chili ndi mphamvu yokhazikika yogwira ntchito kwa kanthawi kochepa ya 600 N ndi mphamvu yokhazikika yogwira ntchito kwa nthawi yayitali ya 300 N, poganizira kuti ndi cholumikizira chachitsulo cha 1 mm. Chilinso ndi mphamvu yokhazikika yogwira ntchito kwa kanthawi kochepa ya 2,200 N/100 mm ndi mphamvu yokhazikika yogwira ntchito kwa nthawi yayitali ya 1,000 N/100 mm. Utali wocheperako wa kupindika ndi 20.0x kukula kwa chingwe popanda kupsinjika ndi 40.0x kukula kwa chingwe pansi pa mphamvu yayikulu.

Ponseponse, chingwe chathu cha fiber optic cha square drop ndi njira yodalirika komanso yolimba yokhazikitsira panja yomwe imafuna kulumikizana kwapamwamba pamtengo wabwino kwambiri. Kapangidwe kake kakang'ono, kapangidwe kake kolimba komanso ukadaulo wake wabwino kwambiri zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo fiber-to-the-home (FTTH), fiber-to-the-building (FTTB) ndi zina zolumikizira zomwe zingachitike nthawi yayitali.