Dhismayaasha
SSLT waxay ka kooban tahay tuubo bir ah oo aan lahayn oo ay ku dhex jiraan fiilooyinka indhaha.

1. Fiber indhaha
2. Tuubo bir ah oo aan birta lahayn waxay kula carartay jel-biyoodka
Astaamaha
A. 4, 8, 12, 24, 36, 48, Ilaa 72 fiber
B. G652, G655, iyo OM1/OM2 waa la heli karaa.
C. Noocyada kala duwan ee fiilooyinka indhaha ee doorashada.
Baaxadda
Qeexitaanku wuxuu daboolayaa shuruudaha guud iyo waxqabadka Unugga Fiber-ka ee Birta ah ee Birta ah, oo ay ku jiraan astaamaha indhaha iyo astaamaha joomatari
Tilmaamid
1. Tilmaamaha Tuubada Birta
Shayga | Unug | Sharaxaada |
Qalab | | Cajalad bir ah oo aan lahayn |
Dhexroorka gudaha | mm | 2.60± 0.05mm |
Dhexroorka dibadda | mm | 3.00 ± 0.05mm |
Qaybta buuxinta | | Biyo celiye, jelly thixotropic |
Nambarka fiber-ka | | 24 |
Noocyada fiber-ka | | G652D |
Dheeraynta | % | Min.1.0 |
Dhererka xad dhaafka ah ee fiber | % | 0.5-0.7 |
2. Qeexitaanka fiber-ka
Fiber indhaha waxa uu ka samaysan yahay silica saafiga ah ee sare iyo germanium doped silica. Maaddada acrylate UV ee la daweyn karo ayaa lagu dabaqaa xayndaabka fiber-ka sida dahaarka ilaalinta aasaasiga ah ee fiber indhaha. Xogta faahfaahsan ee waxqabadka fiber indhaha ayaa lagu muujiyay shaxda soo socota.
G652D Fiber |
Qaybta | Sharaxaada | Tilmaamid |
Tilmaamaha indhaha | Attenuation@1550nm | ≤0.22dB/km |
Attenuation@1310nm | ≤0.36dB/km |
3. Aqoonsiga Midabka Fiber-ka unugga tuubada birta ah ee birta ah waa in la aqoonsadaa iyadoo la tixraacayo shaxdan soo socota:
Tirada caadiga ah ee fiber: 24
Odhaah | Nambarka Fiber & Midabka |
1-12 Aan lahayn giraan midab leh | Buluug | Orange | Cagaaran | Brown | Cawlan | Caddaan |
Casaan | Dabeecadda | Jaalle | Violet | Pink | Aqua |
13-24 oo leh giraanta midabka S100 | Buluug | Orange | Cagaaran | Brown | Cawlan | Caddaan |
Casaan | Dabeecadda | Jaalle | violet | Pink | Aqua |
Fiiro gaar ah: Haddii G.652 iyo G.655 si isku mid ah loo isticmaalo, S.655 waa in hore loo dhigaa. |