7 Routing Cables
Fiber (LC)
• When optical modules are 
preinstalled to boards before 
delivery, ensure that optical 
modules are properly installed 
before connecting fibers to 
boards. 
• To facilitate the subsequent 
maintenance, bundle the newly 
routed optical fiber with the 
originally routed optical fiber 
firmly. Ensure that the height of 
the bundled optical fibers is 
lower than 55 mm.
≤ 30mm
15
To ODF
• When handling optical fibers, do not stand close to or look into the optical fiber outlet directly with 
naked eyes.
• Lead the optical fiber through a corrugated pipe. The mouth of the corrugated pipe must be 
wrapped with the adhesive tape. In the cabinet, the corrugated pipe should not be longer than 100 
mm. In addition, the corrugated pipe is bound at the cabling aperture.
• The bending radius of the optical fiber routed on the 48-port P2P board is greater than or equal to 
5 mm.
• The 48-port P2P board has 24 optical transceivers. 12 optical fibers for six optical transceivers are 
bundled in a group. When bundling the optical fiber, lean the optical fiber towards the right side of 
the board. Do not pile up the optical fibers on the board. This avoids oppression among optical 
fibers. Use four fiber binding straps at even distance to bundle the optical fibers of each board.
7.7 Routing Optical Fibers (P2P Board)
Binding 
position 1 
(ports 0-11)
Binding 
position 3 
(ports 0-35)
Binding 
position 4 
(ports 0-47)
Binding 
position 2 
(ports 0-23)
Fiber
(LC)