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STANDARD RECOMMENDED PROCEDURE 009-221 | ISSUE 8 | AUgUST 2015 | PAgE 8 OF 10

7.3.1  Routing Cable

Step 1: 

Install connectors on the fibers per instructions provided with the connectors.

Step 2: 

Route the fiber slack inside the housing in the pattern shown in Figure 13.

Step 3: 

Clean the adapters and connector end-faces per standard company practices or as 

described in Section 9; then plug the connectors into the adapters at the rear of the 

connector panels.

Step 4: 

If routing pigtails to the housing, attach an identification tag to the end of each 

bundle, indicating the number of the panel to which it is attached. Pigtail fibers can 

be routed through the pass-through ports in the top and bottom of the housing to 

splice hardware in splice shelves.

Step 5: 

Attach a numerical identification tag to each tight-buffered fiber, indicating the 

connector location on the panel.

NOTE: 

If it is necessary to remove any excess length of spiral-wrapped fiber, make sure to place new 

identification tags on the new working length prior to removing the excess.

7.3.2  Install Jumpers

In the CATV environment where moves, 

adds, and changes are frequent, good 

jumper management and record keeping 

are imperative. To help maintain a neat and 

organized installation, Corning strongly 

recommends the use of the Jumper 

Management Panel and the Inter-Bay Storage 

Unit (Figure 14) (contact your Corning 

Optical Communications customer care 

representative for assistance).

If using the jumper management panel, route 

jumpers through the management panel and down into the C4U housing (Figure 14). Otherwise, 

route jumpers into the housing from either side over the jumper trough (Figure 15), or in through 

the ports in the floor of the housing (Figure 16).

NOTE: 

Allow the minimum bend radius when inserting the jumpers into the routing clip and routing the 

jumpers out of the housing. Do not apply more pulling force to the cable than specified. Do not 

use the clip when routing to a jumper management panel above the C4U housing.

7.3.3  Jumper Management Using  

Jumper Trough

Step 1: 

Install jumper trough in the front of the housing 

using the two screws provided (Figure 15).

Step 2: 

Route jumpers through the routing clip 

below the applicable adapter panel. Or route 

jumpers through the jumper management 

panel as shown in Figure 14.

Step 3: 

Clean the adapters and connector end-faces. 

Mate the connectors in the adapters.

KPA-2204

Figure 14 

KPA-2202

Figure 15 

Содержание ECL-C4U

Страница 1: ...ctor panels or modules Direct connectorization of loose tube cables can be performed in the unit using the Buffer Tube Fan out Kit ordered separately Connectorized pigtails may also be used when the C4U housing is used in conjunction with a splice housing p n ECL S4U Figure 1 2 Carton Contents Figure 2 shows the major components of an ECL C4U housing Also included with the housing are the followin...

Страница 2: ...hrough one or more of the feed through ports at the rear of the unit for example to splice into splice trays in another unit remove the plates covering those ports at this time Notice that removing the rear door will simplify lower port plate removal Slide rear door to the left to remove it 5 Mounting Grounding the Housing 5 1 Unstubbed Housing The housing is equipped to mount into a 19 or 23 inch...

Страница 3: ...acket 23 inch rack mount bracket Figure 3 5 2 Stubbed Housing Factory stubbed units are available with a specific length of preconnectorized cable installed and strain relieved in the unit Install stubbed housings from the rear of the equipment rack Step 1 Slide the housing into the equipment rack from the rear before attaching the mounting brackets Step 2 While supporting the unit install the app...

Страница 4: ...will not close involuntarily as when viewing a bright light Consequently serious damage to the retina of the eye is possible Should accidental eye exposure to laser light be suspected arrange for an eye examination immediately WARNING DO NOT use magnifiers in the presence of laser radiation Diffused laser light can cause eye damage if focused with optical instruments Should accidental eye exposure...

Страница 5: ...ission characteristics of the cable the cable may have to be replaced Fiber optic cable is generally routed to the housing strain relieved on the side and routed to the back of connector panels inside the housing Step 1 Determine the opening where the cable will enter the housing Step 2 Puncture the grommet or peel away the center section of the grommet leaving an edge grommet Figure 7 Step 3 Prep...

Страница 6: ...e widely along the last 10m 33 ft of the cable the strength members must be secured see Figures 10 and 11 Failing to do so may result in damage to the cable as temperatures vary On the Outside of the Housing Figure 10 KPA 2197 Figure 9 KPA 2198 Attach the cable to the strain relief bracket with cable ties and components in the strain relief kit To attach the bracket to the outside of the unit inse...

Страница 7: ...e Fan out BTF kits purchased separately Step 2 Follow the directions provided with the BTF kit to install the fan out bodies Step 3 Secure the fan out bodies to the bracket with a cable tie Figure 12 Step 4 Attach the bracket in the rear of the housing at the top using 6 32 screws Figure 13 Figure 13 KPA 2188 Cable Tie KPA 2199 Figure 12 Attachment point for buffer tube fan out bracket KPA 2201 ...

Страница 8: ...ds and changes are frequent good jumper management and record keeping are imperative To help maintain a neat and organized installation Corning strongly recommends the use of the Jumper Management Panel and the Inter Bay Storage Unit Figure 14 contact your Corning Optical Communications customer care representative for assistance If using the jumper management panel route jumpers through the manag...

Страница 9: ...d Cleaning WARNING Isopropyl alcohol is flammable with a flashpoint at 54ºF It can cause irritation to eyes on contact In case of contact flush eyes with water for at least 15 minutes Inhalation of vapors irritates the respiratory tract Exposure to high concentrations has a narcotic effect producing symptoms of dizziness drowsiness headache staggering unconsciousness and possibly death Always keep...

Страница 10: ...ks are the properties of their respective owners Corning Optical Communications is ISO 9001 certified 1997 2000 2003 2009 2015 Corning Optical Communications All rights reserved 9 Maintenance The unit requires very little maintenance to ensure fibers and parts remain in good condition External components may be cleaned occasionally with a damp nonabrasive cloth Check nuts bolts and screws tighten ...

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