| 摘要 |
A method of winding an optical fiber on a reel, utilizing the optical fiber having the following characteristics: effective area is larger than 50 mum2, zero dispersion wavelength is outside a range of 1530-1565 nm, absolute value of the dispersion value in the entire wavelength range of 1530-1565 nm is in a range of 2-14 ps/nm/km, and bending loss at a 1550 nm-wavelength is in 1-100 dB/m when wound at a diameter of 20 mm, and the reel with a barrel diameter of 100 to 200 mm; and winding the optical fiber on the reel with satisfying d<p<2d and 0.004<=(2T/D)<=0.007, wherein d is a coating outer diameter of the fiber (mm), D is a barrel diameter (mm), T is a winding tension (N), and p is a winding pitch (mm).
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