Ho na le litšebeliso tse ngata bakeng sa lithapo tsa li-drop fiber optical, 'me likhoele tsa marang-rang le tsona ke tse ling tsa ts'ebeliso ea lithapo tsa drop fiber optical.Leha ho le joalo, ho na le mathata a manyane le a manyane a ho sebelisa lithapo tsa li-drop fiber optical, kahoo ke tla li araba kajeno.
Potso ea 1: Na bokaholimo ba thapo ea optical fiber bo ama boleng?Mohala o optical fiber o ka tlatsa bokaholimo joang?
Bokaholimo ba terata ea letlalo la optical cable hangata bo na le lera la lintho tse mafura, mosebetsi o ka sehloohong ke ho fihlela mosebetsi oa ho thibela metsi.Letšoao la optical le fetisoa haholo-holo ka mokokotlo oa khalase ka hare, kahoo e ke ke ea ama boleng ba phetisetso.
Potso ea bobeli: Thapo ea letlalo e sebelisoa e le mohala oa marang-rang, 'me ho etsoa lesoba ka har'a mohala oa letlalo ka sepekere.Na e na le phello leha e le efe?
Hafeela u ka khona ho kena Inthaneteng ka tloaelo, ha ho bolele letho, empa ka kakaretso, haeba e le mohala oa letlalo, ho na le monyetla o moholo oa hore o tla senya.Ho ea ka thapo e tšoeu ea fiber, ho na le lithapo tse peli feela le thapo e ntšo e chitja e chitja.Li-cores tse ngata, haeba ho sebelisoa tse peli feela, li-cores tse ling ha li sebetse, mohlomong li fetisitse li-cores tse peli tse kholo.
Potso ea 3. Sechaba se secha sa marang-rang sa FTTH se kopantseng se hloka hore ho sebelisoe lebokose le tloaelehileng la marang-rang la basebetsi ba bararo.Lebokose la marang-rang le hloka thapo e le 'ngoe feela ea sheathed fiber optic.Ke li-cores tse kae tsa sheathed fiber optic cable?Nka tjheseletsa thapo e sheathed jwang?Ke lokela ho etsa eng ka mor'a fusion splicing?
Ke thapo e le 'ngoe feela ea optical e ka behoang,' me e 'ngoe le e' ngoe ea li-terminals e na le li-cores tse 4, 'me mohala oa 12-core o lekane.Sebaka sa mosebelisi se hlophisoa ho latela palo.Lithapo tsa fiber optic li kena ka lebokoseng la ho qetela 'me li aroloa ke li-tubes tsa beam, tse kenang marang-rang a basebetsi.Ho eketsa mojule oa ho qetela, ho kgothaletswa ho kenya mohala wa fiber optic qetellong.Ke opareitara efe e lokelang ho sebelisa jumper ho tlolela ho flange ea mosebelisi?The sheathed fiber optic cable e na le tube e khethehileng ea mocheso e honyehang le tube e sireletsang, e hokahaneng le flange ka mor'a ho qhibiliha.Ho hakanngoa hore basebetsi ba bararo ba tla hula lebokose ka morao, 'me lintho tse kang timetso li tla etsahala.Ke boetse ke utloile ka mokhoa ona haufinyane.Mabokose a mangata a marang-rang a arolelanoa.Ka mor’a moo, batho ba bang ba ka ’na ba baka tšenyo.Lisebelisoa li bonahala li bolokiloe, 'me mathata a hlahile.FTTH kaofela ke basebelisi ba li-sub-boxes tsa fatše, 'me ho na le mabokose a khokahanyo le lihokelo qetellong ea mosebelisi, tse tla robeha habonolo.Ho na le lisebelisoa tse khethehileng tsa welding bakeng sa pigtail le pigtail fiber optic cable pigtails.Lehlakore la mosebedisi le ka sebelisa lithapo tsa serurubele tsa fiber optic tse entsoeng esale pele kapa lithapo tsa serurubele tsa fiber optic le li-pigtails hore li kopane ka mocheso (ka har'a fiber optic disk kapa ho sebelisa sleeve ea tšireletso ea mocheso);Lehlakore la wiring le ka hlahisoa ka likhoele tse tharo tsa sechaba tse le 'ngoe, e 'ngoe le e' ngoe e lutse ka har'a mabokose a eona a fapaneng 'me a kopanngoa le pigtail (up-link pigtail kapa up-link splitter ea optical splitter).