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FDT2108D-288&576
Quick Installation Guide

5 Grounding, Leading in, Stripping, and Securing Optical

Cables

Issue 02 (2021-06-15)

Copyright © Huawei Technologies Co., Ltd.

12

5

Grounding, Leading in, Stripping, and

Securing Optical Cables

5.1 Front View and Rear View

Optical cables are routed from and spliced in the front of FDT2108D-576. On the top of the
chassis, the letter

A

indicates the front view and the letter

B

indicates the rear view.

5.2 Connecting Ground Cables

Punch a hole in the ground cable aperture and lead the ground cable on the cabinet and that on
the optical cable entry unit out from the left aperture.

The customer is responsible for leading the ground cable out to the protection ground.

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Summary of Contents for FDT2108D-288

Page 1: ...FDT2108D 288 576 Quick Installation Guide Issue 02 Date 2021 06 15 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ...part of the products services and features described in this document may not be within the purchase scope or the usage scope Unless otherwise specified in the contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without...

Page 3: ...e obey local laws and regulations Personnel Requirements Engineers that are responsible for installing and maintaining Huawei equipment must be trained and have a thorough understanding of the proper operation methods and safety precautions Symbol Conventions The symbols that may be found in this document are defined as follows Symbol Description Indicates an imminently hazardous situation which i...

Page 4: ...uipment damage and environment deterioration Human Safety Do not look into the optical port without eye protection When drilling holes take proper protection measures to avoid inhaling dust and prevent dust from hurting your eyes When working at heights take proper measures to prevent objects from falling down Change History Issue Date Description 01 2020 09 28 This issue is the first official rel...

Page 5: ...uration and Cable Routing 11 5 Grounding Leading in Stripping and Securing Optical Cables 12 5 1 Front View and Rear View 12 5 2 Connecting Ground Cables 12 5 3 Leading in Optical Cables 13 5 4 Coiling Straight through Cables 14 5 5 Stripping Optical Cables 14 5 6 Securing Optical Cables 14 6 Splicing and Terminating Optical Fibers 16 6 1 Splicing Optical Fibers in the Integrated Splicing and Term...

Page 6: ...108D 288 576 Quick Installation Guide 1 Installation Preparation Issue 02 2021 06 15 Copyright Huawei Technologies Co Ltd 1 1 Installation Preparation 1 1 Appearance and Structure FDT2108D 288 FDT2108D 576 ...

Page 7: ... 06 15 Copyright Huawei Technologies Co Ltd 2 The appearance and structure for FDT2108D 288 is similar to FDT2108D 576 This uses FDT2108D 576 as an example 1 2 Routing 1 3 Tools Common Tools Marker 3 m measuring tape Scissors Flat head screwdriver Philips screwdriver Drill bit Φ16 mm ...

Page 8: ...on Issue 02 2021 06 15 Copyright Huawei Technologies Co Ltd 3 M3 M6 M3 M6 Hammer drill Rubber hammer Claw hammer Fiber splicing tools Cable Wire stripper Kevlar scissors Socket wrenches M10 and M12 Diagonal pliers Combination pliers Adjustable wrench Protective gloves ...

Page 9: ...of LC is twice the capacity of SC The method of installing LC is the same as the methods of installing SC This document uses SC APC as an example to describe the adapter installation method 1 Put away materials that are not used during the installation for future use 2 Put away components that are removed during the installation and protect them against contamination 3 Clean the required parts or ...

Page 10: ...lding a Concrete Base The FDT2108D 288 and FDT2108D 576 can be installed on the ground in the same way except that they differ in the dimensions of the cabinet bases and the concrete bases Specific dimensional differences will be described in the following Step 1 Determine the dimensions of a concrete pedestal based on a marking off template Product H mm L mm W mm FDT2108D 288 1290 1060 1180 FDT21...

Page 11: ...the manhole or handhole concreted with the base complies with the local construction standard If a local construction standard is not available refer to China s standard T 200 mm for large or medium manholes T 150 mm for small manholes T 75 mm for handholes There are no special requirements on the height H width W or depth D of the manhole or handhole Step 3 a Plan the dimensions of the concrete b...

Page 12: ...L3 W1 W2 W3 FDT2108D 288 350 25 950 550 660 500 180 240 FDT2108D 576 350 25 950 550 660 680 250 430 Concrete base dimensions 2 unit mm Model H1 H2 L1 L2 L3 W1 W2 W3 FDT2108D 288 350 25 950 550 600 500 180 307 FDT2108D 576 350 25 950 550 520 680 250 500 This product supports two types of concrete base sizes For details see Concrete base dimensions 1 and Concrete base dimensions 2 ...

Page 13: ...rete base End Installing the Cabinet Step 1 Unlock and open the cabinet door secure the door using a gag lever post and remove the screws that are used to secure the bottom panel and lift the bottom panel The bottom panel of the cabinet is heavy When removing it exercise caution to avoid injuries to installation personnel and damage to properties on the ground For the FDT2108D 576 the bottom panel...

Page 14: ...st the cabinet and place the cabinet on the concrete base with four installation holes on the cabinet base aligned with the four anchor bolts M12 on the concrete base 3 Tighten the hex nuts using a socket wrench Step 4 Remove the hoisting ears and install the dustproof blocks back on the top of the cabinet Step 5 Install the bottom panel back To install the bottom panel back perform the installati...

Page 15: ...ei Technologies Co Ltd 10 3 Installing the Compact Optical Splitter Step 1 Insert the compact optical splitter into the subrack and secure the captive screws on the panel Step 2 Route the pigtails of the optical splitter along the fiber routing unit on the right Step 3 Secure the unused pigtails at the parking unit End ...

Page 16: ...uting The FDT2108D 288 and FDT2108D 576 can be used in the scenario Integrated splicing and termination optical splitting straight through fiber splicing FDT2108D 576 is used as an example Integrated Splicing and Termination Optical Splitting Straight through Fiber Splicing 1 Feeder cable 2 Distribution cable 3 Bypass cable 4 Input pigtail of splitter 5 Output pigtail of splitter ...

Page 17: ... View Optical cables are routed from and spliced in the front of FDT2108D 576 On the top of the chassis the letter A indicates the front view and the letter B indicates the rear view 5 2 Connecting Ground Cables Punch a hole in the ground cable aperture and lead the ground cable on the cabinet and that on the optical cable entry unit out from the left aperture The customer is responsible for leadi...

Page 18: ...oor Then secure the door using a spacer lever Step 2 Determine the position and sequence for leading in optical cables Bundle and ribbon optical cables can be led into or out of the cabinet through cable apertures This document uses default configuration of the optical cable entry unit as an example Actual configuration should be performed based on the delivered unit Step 3 Remove the baffle plate...

Page 19: ... equal to 1 2 meters plus the distance from the fixing position of the optical cable to the splicing tray splicing and termination tray or direct splicing tray 1 2 m L for short Reserve optical fibers of a certain length to prevent fiber breakage 5 6 Securing Optical Cables Securing Bundle Optical Cables Using Hose Clamps Step 1 Lead the optical cable through the hose clamp insert the strength mem...

Page 20: ...tition plate on the top of the optical cable entry unit voltage breakdown may occur when there are lightning strikes It is recommended that the strength member be inserted into the hole on the fixing post and then be bent Step 2 Lead the optical cable into the integrated splicing and termination module from the right side of the optical cable entry unit and bind the optical cable at a proper posit...

Page 21: ...the integrated splicing and termination tray from the subrack To facilitate optical fiber arrangement carry out splicing operations by starting from the tray at the top to the tray at the bottom Step 2 Open the cover of the of the integrated splicing and termination tray lead in the optical fibers covered with fiber protection tubes from the right of the integrated splicing and termination tray an...

Page 22: ...2 and secure the fiber protection tubes with cable ties Step 5 Close the cover of the integrated splicing and termination tray and insert the tray back into the subrack End 6 2 Splicing Optical Fibers in the Straight Splicing Subrack Step 1 Pull out the straight splicing tray from the straight splicing subrack and lift the cover of the straight splicing tray Step 2 Lead in the optical fibers from ...

Page 23: ...eck fit fiber splice protectors on the fiber splice holder coil the optical fibers as described in Step 2 and secure the fiber protection tubes with cable ties After the fiber splice protectors are secured ensure that the bare fibers at both ends are loosely arranged to avoid fiber damage Step 5 Close the cover of the straight splicing tray and insert the straight splicing tray back into the subra...

Page 24: ... front panel of the cabinet Step 2 Remove the sheets on the baffle plate if optical cables need to be led in through the cable apertures corresponding to the sheets and install the baffle plate back Step 3 Fill sealing material sealant into the gap between the cable aperture and optical cables Step 4 Fill sealing material sealant into the gap between the baffle plate and the bottom plate of the ca...

Page 25: ...heck whether cables are bundled moderately in even spacing and the surplus parts of the cable ties are cut off smoothly whether the claps on the ties face the same direction to achieve a neat overall appearance and whether cables 4 Check whether ground cables are correctly and reliably connected 5 Check whether different types of cables such as signal cables and ground cables are routed separately...

Page 26: ...logies Co Ltd 21 Category No Item routing 2 Check whether the cuttings of both ends of the corrugated pipes are wrapped with adhesive tapes to protect optical fibers from abrasion 3 Check whether the bends of optical fibers are moderate and natural Ensure that no other cables lay above the routed optical fibers ...

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