Nnyocha mgbochi mkpofu gbasara mbubata “Dispersion Unshifted Single-mode Optical Fiber” (SMOF) sitere na China, Indonesia na Korea RP.

M/s Birla Furukawa Fiber Optics Private Limited (nke a na-akpọkarị "onye anamachọihe") etinyela akwụkwọ.
ngwa n'ihu ikike a họpụtara (nke a na-akpọ ya "ikike"), n'aha ụlọ ọrụ ụlọ, dị ka Iwu Tariff Customs, 1975 (nke a na-akpọ "CTA, 1975") na mgbochi mkpofu. Iwu maka mmalite nke nchọpụta mgbochi mkpofu gbasara mbubata nke "Dispersion Un-shifted Single - Mode Optical Fiber" (nke a na-akpọkwa ya dị ka "ngwaahịa a na-atụle", ma ọ bụ "ngwaahịa ngwaahịa") sitere na China PR, Indonesia na Korea. RP (nke a na-akpọkwa ya dị ka "mba ndị isiokwu").

* Ngwaahịa n'okpuru ntụle na dị ka edemede

1. Ngwaahịa a na-atụle (nke a na-akpọkwa "PUC") dị ka akọwara n'oge mmalite bụ nke a:
2. Ngwaahịa a na-atụle bụ "Dispersion Unshifted Single-mode Optical Fiber" ("SMOF") sitere na China, Indonesia na South Korea. SMOF na-akwado nnyefe nke otu ọnọdụ ohere ọkụ dị ka onye na-ebu ma na-eji ya maka mgbasa ozi n'ime ụfọdụ ìgwè. Akụkụ ngwaahịa ahụ kpuchiri Dlspersion Unshifted Fiber (G.652) yana Bend enweghị uche otu mode Fiber (G.657) - dị ka akọwapụtara International Telecommunication Union (ITU-T), nke bụ ọkọlọtọ ọkọlọtọ zuru ụwa ọnụ maka sistemụ nkwukọrịta na ndị na-ere ahịa. Ọkụsasị gbanwere Fiber (G.653), Mbipu gbanwere otu ụdị ngwa anya Fiber (G.654), na
Fibers na-agbasaghị mgbasa ozi (G.655 & G.656) ewepụghị ya na oke ngwaahịa.
3. A na-eji ngwaahịa a na-atụle maka mmepụta nke eriri fiber Optical, gụnyere Uni-tube na Multi tube stranded cables, eriri mkpuchi siri ike, eriri Armored na Unarmored, ADSS & Fig-8 cables, eriri Ribbon, Wet core na Dry core cables na ndị ọzọ. Single-mode Optical Fiber bụ tumadi etinyere na elu-data ọnụego, ogologo anya na ohere netwọk njem, ya mere, a na-ejikarị na ogologo-haul, metro mpaghara netwọk, CATV, ngwa anya ohere netwọk (dịka ọmụmaatụ FTTH) na ọbụna n'elu obere anya. netwọk dị ka ọdabara. Nnukwu oriri bụ 3G/4G/5G rollout site Telco's, Njikọta nke Gram Panchayat na Nchekwa (NFS Project).
4. A na-ebubata PUC n'okpuru isi tarifu kọstọm 90011000 nke usoro nhazi nke mbụ na iwu nke kọstọm, 1975. Otú ọ dị, ọ ga-ekwe omume na ngwaahịa ndị ahụ nwekwara ike ibubata n'okpuru isiokwu ndị ọzọ, ya mere, isiokwu tarifụ nke kọstọm na-egosi naanị. ọ naghị adabere na oke ngwaahịa a. "

*ENYERE NKE NDỊ ỌZỌ MMASỊ

5. Ndị ọzọ nwere mmasị etinyela ihe ndị a gbasara ngwaahịa a na-atụle:

a. Enwere mbubata nke fibers G.657 na-enweghị atụ na ọchịchọ G.657 fibers bụkwa nke a na-eleghara anya. Ya mere, G.657 eriri kwesịrị ka ewepụrụ na oke nke PUC.

b. Mbubata nke fibers G.652 bụ oke kachasị nke mbubata nke ngwa ahịa n'ime India na ụdị eriri anya ndị ọzọ niile mejupụtara pasenti na-enweghị isi nke mbubata na India3.

c. G.652 fibers na G.657 fibers adịghị atụnyere n'ihe gbasara ọnụahịa ya mere, G.657 fibers kwesịrị ewepụ ya na nyocha nke nyocha.

d. Onye na-arịọ arịrịọ enyebeghị nkọwa ma ọ bụ bifurcation (ọkwa nke maara ihe) nke mmepụta ha, ire ahịa, mbupụ, oke mmerụ ahụ, oke mkpofu, mbelata ọnụahịa wdg nke PUC nke achọrọ ka ikike nyocha ya.

e. Akụkụ nke ngwaahịa ndị dị n'okpuru isi okwu 9001 1000 dị oke oke ma ọ bụghị kpọmkwem, nke na-ekpuchi ụdị fiber optics na eriri fiber optic.

*ENYERE N'AKWỤKWỌ NDỊ MMADỤ N'ALA

6.Emere ntinye akwụkwọ ndị a n'aha ụlọ ọrụ ụlọ maka ngwaahịa a na-atụle:

a. A na-ekewa PUC n'okpuru tarifu kọstọm nke isi 9001 10 00 nke Usoro Mbụ na Iwu Tarifụ Kọstọm, 1975.

b. The PUC bụ “dispersion unshifted single – mode optical fiber” na-ekpuchi naanị ndị na-abụghị dispersion shifted eriri (G.652) na ehulata-enweghị isi otu – mode fiber (G.657) ụdị nke ngwa anya fiber.8

c. Ngwaahịa nke onye na-achọ ọrụ rụpụtara (G.652 fibers na G.657 fibers) dị ka isiokwu na mbubata isiokwu. Ngwaahịa nke onye na-arịọ arịrịọ bụ ihe atụnyere n'usoro nke anụ ahụ na kemịkalụ, usoro nrụpụta na teknụzụ, ọrụ na ojiji, nkọwapụta ngwaahịa, nkesa na ire ahịa na nhazi tarifu nke ngwa ahịa, yana teknụzụ na azụmaahịa ejiri ngwaahịa isiokwu dochie ya. Enweghị ọdịiche ama ama na nkà na ụzụ nke ụlọ ọrụ ụlọ na ndị na-emepụta na mba ndị na-emepụta ihe na-arụ ọrụ.

d. Corning India Teknụzụ Ltd. bụ isi na-arụpụta G.652, G.657 na obere olu nke G.655 ụdị nke otu eriri ngwa anya mode.

e. Mgbasa - eriri gbanwere (G.653), bepụ gbanwere otu mode ngwa anya eriri (G.654), na enweghị - efu dispersion - shifted eriri (G.655 & G.656) nwere ike kpọpụ ya kpọmkwem site na oke nke PUC .

 

 


Oge nzipu: Mee-15-2023