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■Type
Designation |
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■Type Code
GY--Optical fiber cable used for outside communication |
■Strength Code
(No code)--Strength member
F--Non metallic strength member |
■Construction
Code
(No code)--Loose tube
(No code)--Layer stranded
X--Central tube
T--Jelly filled
(No code)--Moisture barrier
C--Messengered
8--Figure 8 shape
Z--Flame resistance |
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Type
Designation For Optical Fiber |
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Code
for number of fiber core is indicated by
number of the same fiber core. When optical
cable is composed of different of fiber cores,
"+" sign will be used to separate different
fiber cores.
Code for fiber core type will be indicated by
fiber core type, namely "A" and "B" represent
multi-mode and single mode fiber respectively.
Fiber cable size is comprised of fiber core
sizes.
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■Sheath
Code
Y--PE sheath
A--Aluminum/PE bonded to the inner surface of iacket
S--Steel/PE bonded to the inner surface of jacket |
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