Huawei OptiX PTN 7900-12 Скачать руководство пользователя страница 31 | Manualshive

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3 Installing/Routing External Fibers

Overhead cabling

Underfloor cabling

Fiber binding tape

Fiber extractor

Fiber

If the tab of an optical module is loose, remove and re-install the optical module to prevent unstable network.

CAUTION

NOTE

It is recommended that
the fibers connecting the
SFUs on both sides are
routed through their own
fiber troughs.

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Содержание OptiX PTN 7900-12

Страница 1: ...HUAWEI TECHNOLOGIES CO LTD OptiX PTN 7900 24 Packet Transport Platform of PTN Series Quick Installation Guide Issue 16 Date 2019 10 31 ...

Страница 2: ... 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 notice Every effort has been...

Страница 3: ...al Paths Preparing for the Installation Installation Precautions Start Requirements and Precautions for Operating Boards Required Tools and Equipment Cable Holes on Cabinets Installing Routing Ground and Power Cables Installing Routing NM Cables Installing Routing Housekeeping Alarm Cables Open End Corrugated Pipe Introduction Installing Routing External Fibers Engineering Labels OptiX PTN 7900 12...

Страница 4: ...etween cable ties for all cables and corrugated pipes outside the cabinet are determined based on the distance between the two horizontal beams If the cable trough does not contain any beams the binding intervals between cable ties cannot exceed 250 mm Safety Information The equipment is heavy To prevent human injuries or equipment damage always use a lifting device to transport or position the eq...

Страница 5: ... ducts Foreign objects may cause an NE failure Boards are fragile and vulnerable When transporting or placing a board exercise caution and ensure that the board is packed in a dedicated box to protect the board against damage Boards must be packed with original packaging materials during transportation If the original packaging materials are lost contact Huawei technical support personnel Hold the...

Страница 6: ...wrench Phillips screwdriver Flat head screwdriver powder marker M6 M12 socket wrench Ruler Level Torque wrench Measuring tape Adjustable wrench Utility knife Heat gun Crimper Wire clippers COAX wire stripper RJ45 crimping tool Diagonal pliers Wire stripper Cold pressed crimp pliers Network cable tester Multimeter Cable pulling pliers ...

Страница 7: ...4 Installation Tools Tools for Installing Cabinets OTDR meter Fiber microscope ...

Страница 8: ...sists of PDUs subracks and boards 1 3 8 6 4 Front view of the Optix PTN 7900 24 Optix PTN 7900 24 subrack 2 7 3 5 6 5 4 8 1 Cabinet indicators 2 PDU 3 Fan powered box 4 PIU 5 PSU 6 Service board area 7 CXP and XCS board area 8 Fiber trough 9 Cable trough 9 9 ...

Страница 9: ...wered box area and cable routing area Installing the Subrack 2 Subrack Architecture Power interface board area Power supply board area Fan powered box area Service board area System control board area Switching fabric area The functions of these components are as follows Power interface board area houses the PIU boards Power supply board area houses the PSU boards Cable trough for routing fibers C...

Страница 10: ...eople are required during the installation one to hold the subrack the other to install the subrack Installing a Subrack 1 Installing the Subrack The subrack is the basic unit of the OptiX PTN 7900 24 and is used to house various types of boards The N63B cabinet can be equipped with one OptiX PTN 7900 24 subrack 23 Location for installing a guide rail 2 2m 2 Location for installing a guide rail 2 ...

Страница 11: ...a PIU or a PSU is installed in a lower power supply area the handle faces upwards Handle facing downwards Handle facing upwards Board Slot PIU Slot31 Slot32 Slot37 Slot38 PSU Slot33 Slot34 Slot35 Slot36 preserved currently with a filler panel PIU PSU slots Wear an ESD wrist strap or ESD gloves during operations The board is designed for easy installation If you feel a blockage when inserting a boa...

Страница 12: ...ockage when inserting a board into a slot remove the board and check whether it was inserted correctly or whether it is of the correct type Do not use force to insert the board Remove the filler panel screws and hold the ejector levers outwards Then withdraw the filler panel from the slot Push the ejector levers inwards until the board cannot move forward to secure the board in the slot Tighten th...

Страница 13: ...installing the boards ensure that vacant slots are covered with filler panels for heat dissipation Wear an ESD wrist strap or ESD gloves during operations Turn the ejector levers on the board inward until the board cannot move forward Then fix the board to the slot of the cabinet OptiX PTN 7900 24 service board installation area Tighten the screws on the front panel of the board Pull the filler pa...

Страница 14: ...he Fan powered box two on the top surface and two on the bottom One of the labels a mounting direction label indicates the mounting direction of the fan module Another mounting direction label is present on the air blocking panel that covers a vacant Fan powered box slot or inside the Fan powered box slot When installing a Fan powered box in the upper portion of a cabinet ensure that the mounting ...

Страница 15: ...c Route the fiber out of the cabinet through cable hole c Route the network cables out of the cabinet through cable hole c GE Electrical Module Scenario When underfloor cabling is required Route the power cables out of the cabinet through cable holes a then into the cabinet again through hole d and finally directed out again through hole e a d e Route the network management NM cable out of the cab...

Страница 16: ...he fiber out of the cabinet through cable hole d Route the network cables and E1 cables out of the cabinet through cable hole d GE Electrical Module Scenario When underfloor cabling is required Route the power cables out of the cabinet through cable holes a b or c then into the cabinet again through hole e and finally directed out again through hole f a b c e f Route the network management NM cabl...

Страница 17: ...screw located on the right side cabinet column b To the ground bar in the equipment room Ground cable Phillips screwdriver NOTE The cross sectional area for the wire of the subrack ground cable is 16 mm2 Adjustable wrench M8 screw 120 10 kgf cm M6 screw 48 10 kgf cm M5 self tapping screw 30 10 kgf cm To the ground bar in the equipment room Locations for installing ground cables and power cables in...

Страница 18: ...et 20 35 25 35 50 35 125 required 25 35 Power Cables 48 V power cable BGND power cable Power Cable Length m Cross Sectional Area of the Power Cable mm Terminal Type 15 16 Two ends of the power cable are equipped with a one hole OT terminal one to connect to the ground point on the top of a cabinet One to connect to the ground bar in the equipment room 15 25 25 25 35 35 PGND power cable Appearance ...

Страница 19: ...ch channel is 63 A Office ground bar Cabinet grounding Cabinet Ground Cable Connect to the first power cabinet 63 A 63 A 63 A 63 A 63 A 63 A 1 PDU 2 PDU 3 PDU 4 PDU 1 PDU 2 PDU 3 PDU 4 PDU If a short copper fitting is used use the 2 2 power supply mode For 1 1 the rated input current of each channel is 125 A For 1 1 the rated input current of each channel is 63 A 63 A 63 A 125 A 125 A 1 PDU 2 PDU ...

Страница 20: ...3 A 1 PDU 2 PDU 3 PDU 4 PDU 1 PDU 2 PDU 3 PDU 4 PDU If a short copper fitting is used use the 2 2 power supply mode For 1 1 the rated input current of each channel is 125 A For 1 1 the rated input current of each channel is 63 A 63 A 63 A 125 A 125 A 1 PDU 2 PDU 3 PDU 4 PDU 1 PDU 2 PDU 3 PDU 4 PDU NOTE The signal cable power cable and fiber should be routed and bundled separately Connect these cab...

Страница 21: ...ent Install the OT terminals on the power cables according to the instructions on the plastic cover of each PDU board Ensure that the terminals are installed correctly M6 combination screws 50 10 kgf cm M6 combination screws 50 10 kgf cm M3 captive screw 5 5 10 kgf cm DANGER When the number of power inputs of the array cabinet in the equipment room cannot meet requirements for the 3 3 power supply...

Страница 22: ...upply situation Determine the input terminal pairs that must be connected internally Then position the copper plates to the NEG input terminals on the air breakers on the PDU Tighten the screws on the air breakers to secure the copper plates Note that there are copper plates targeted for the left and right power input areas and they are not interchangeable Install an appropriate copper fitting on ...

Страница 23: ...nt is powered on Ensure that the circuit breaker or fuse of the first power cabinet is disconnected prior to removing or installing a power cable to avoid bodily injuries Overhead cabling Underfloor cabling f DANGER Phillips screwdriver Cable tray Overhead cable tray Ground cable yellow green Power cables ESD rack Power cables Ground cable yellow green ...

Страница 24: ... NM cables through these cable ties NOTE If 1 1 protection is configured for the CXP on the equipment you can use the Ethernet interface of either CXP Network management system DCN Network management cable CXP RST CLK TEST CXP CLK TOD ETH EXT ALMO1 ALMO2 ALMI LAMP PROG STAT ACT SRV CRIT MIN MAJ Overhead cabling Underfloor cabling Network management system DCN Network managem ent cable Cable ties N...

Страница 25: ...e alarm input cable is connected to the ALMI interface and the other end of the cable is connected to the external device Alarm input cable Alarm output cable CLK TEST CXP ALMO1 ALMO2 ALMI LAMP Alarm input cable External environment monitoring device ALMI CLK TEST CXP ALMO1 ALMO2 ALMI LAMP ALMO1 ALMO2 Connect to the centralized alarm monitoring system Alarm output cable NOTE 1 The alarm input outp...

Страница 26: ...allation slots on the PIU or PSU Route the cabinet alarm indicator cables through these cable ties Cable ties To the alarm indicator interface at the top of the cabinet A cabinet alarm indicator cable connects the LAMP interface on a CXP board to the alarm indicator interface at the top of the cabinet CLK TEST CXP ALMO1 ALMO2 ALMI LAMP LAMP Cabinet alarm indicator cable Cabinet alarm indicator cab...

Страница 27: ...d use cable ties to bundle the network cable onto the cable bridges of the mounting ears on both sides of the subrack NOTE Among three adjacent interfaces installing an optical module on an interface between two GE electrical interfaces is not supported Overhead Cabling Underfloor Cabling Slot 13 Slot 24 Slot 01 Slot 12 ...

Страница 28: ... must be installed in slot 1 12 13 or 24 so that network cables can be routed on the side of the chassis without passing through a subrack cable tray When a TPA1EG24 or TPA2EG24 board that has 24 FE GE interfaces is used network cables must be connected to interfaces 9 20 to avoid the ejector lever areas on both sides CAUTION CAUTION A TPA1EG16 equipped with GE electrical modules must be installed...

Страница 29: ...alled in slot 1 12 13 or 24 which allows E1 cables to be routed on the side of the chassis without passing through the subrack cable tray CAUTION CAUTION NOTE Use a 0 Phillips screwdriver to install E1 cables 0 Phillips screwdriver E1 cable 120 ohm 75 ohm A black cable is used to connect the 75 ohm 21 x E1 cable to the connector Silkscreen on the gray cable is SYFVZP MC 75 1 1 42 A black cable is ...

Страница 30: ...t CAUTION No Precautions 1 Avoid direct eye exposure to fiber connectors when performing operations such as installing and maintaining fibers 2 G 657A2 optical fibers with short strain relief boots are recommended for the OptiX PTN 7900 24 and their bending radius is greater than or equal to 10 mm G 657B3 optical fibers with ultra short strain relief boots can also be used for the OptiX PTN 7900 2...

Страница 31: ...g Fiber binding tape Fiber extractor Fiber If the tab of an optical module is loose remove and re install the optical module to prevent unstable network CAUTION NOTE It is recommended that the fibers connecting the SFUs on both sides are routed through their own fiber troughs ...

Страница 32: ...crew must be stored properly 2 2 Place the cabinet door on the ground It is recommended that you use flexible materials such as foam to protect the cabinet door from scratches 3 3 Hold and pull down the lock rod on the upper part of the cabinet door to separate the rotating shaft from the cabinet ensure that the cabinet door does not fall down and then lift and remove the cabinet door If the front...

Страница 33: ...moved nut must be stored properly The left and right doors are symmetrical 2 2 Place the cabinet door on the ground It is recommended that you use flexible materials such as foam to protect the cabinet door from scratches 3 3 Remove the two screws marked in the figure and remove the side panel in the arrow direction 4 Remove rat guards from fiber channels on the top of the cabinet Push the rat gua...

Страница 34: ...ller than 10 mm G 657A2 fiber with short strain relief boots No protruding component is allowed on the cabling route of the optical fiber 3 After optical fibers are arranged in order bind the optical fibers with binding tapes Ensure that the optical fibers are bound with proper strength and the spacing between binding tapes is less than or equal to 250 mm NOTE 1 Ensure that optical fibers are not ...

Страница 35: ...de panel according to the figure Do not clamp optical fibers 2 2 Install screws in four positions marked in the figure 3 3 Install the ground cable The ground points on the side panels are symmetrical 4 4 Tailor rat guards from the inside based on the number of fibers to be routed Clean sharp edges or burrs if necessary ...

Страница 36: ...tall the cabinet door Alignment hole of the rotating shaft at the bottom Alignment hole of the rotating shaft at the top Secure the ground cable 1 Ensure that no optical fiber protrudes from the side panel Then slowly open and close the front door to check whether there is a risk of fiber clamping and complete the fiber routing acceptance 2 For information about how to install the doors of the N63...

Страница 37: ...isual inspection 7 Labels at both ends of each cable and fiber are marked correctly clearly and neatly Visual inspection 8 The fibers routed outside a cabinet are protected in a pipe or trough and are protected from being pulled out or pressed against by other cables or objects Visual inspection 9 The bending radius of fibers is not less than 10 mm G 657A2 optical fibers with short strain relief b...

Страница 38: ...esistance between any two of NEG RTN and PGND PGND Switch the PDU to OFF and use a multimeter to measure all of the resistance between any two of NEG RTN and PGND PGND To prevent short circuit between power terminals the resistance values must be as follows Power on the first power cabinet and keep the PDU in the OFF state and measuring the voltage between PDU NEG and RTN The following table lists...

Страница 39: ...ce is required Checking the receive optical power P is recommended If P is less than 1 dBm use the 100GBASE ZR4 If P ranges from 1 dBm to 9 dBm add a 10 dB optical attenuator to the receive end of the 100GBASE ZR4 If P is greater than 9 dBm and less than or equal to 13 dBm add a 15 dB optical attenuator to the receive end of the 100GBASE ZR4 For applications of the 50 Gbps optical module supportin...

Страница 40: ...xist use the cleaning tool If dirty substances exist use the cleaning tool Process the segment based on the check result Because the transmit optical power of the OTDR meter is much higher than the damaged optical power threshold at the receive end the optical fiber must be removed from the optical module when the OTDR meter is used to test the optical path quality 4 Checking Optical Link For 50 G...

Страница 41: ...If the insertion loss is greater than 1 dB clean the fiber connectors on section 2 If the insertion loss remains greater than 1 dB after the fiber connectors are cleaned the fibers on section 2 must be replaced After ensuring that the optical paths on sections 1 and 2 are functioning properly calculate the actual line attenuation between the two stations according to the formula Line attenuation a...

Страница 42: ...the cable is routed horizontally Attach the identification plate on the right side of the cable when the cable is routed vertically Identification plate Cable To B03 48V2 To B03 48V2 Affixing a Label to a Signal Cable b If a cable is routed vertically the label must face to the right If a cable is routed horizontally the label must face downwards NOTE Fiber Fold to the right Label Fold upwards To ...

Страница 43: ...ight are numbered from 01 to 99 Label for network cables MN A B MN indicates the cabinet number A is a two digit number that indicates the position of a subrack in a cabinet Subracks are numbered from bottom to top B is a two digit number that indicates the Ethernet interface of the equipment in a cabinet Ethernet interfaces are numbered from top to bottom and from left to right Labels for the opt...

Страница 44: ...30 Appendix 1 Installing the CFP Optical Module Push the CFP optical module in the slot with proper force Tighten the screws after inserting the CFP optical module into the slot ...

Страница 45: ...HUAWEI TECHNOLOGIES CO LTD Huawei Industrial Base Bantian Longgang Shenzhen 518129 People s Republic of China www huawei com ...

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