Huawei OptiX OSN 3500, Quick Installation Manual

Page 1: ...HUAWEI TECHNOLOGIES CO LTD OptiX OSN 3500 Quick Installation Guide Issue 21 Date 2019 01 28 ...

Page 2: ...ective holders Notice The purchased products services and features are stipulated by the contract made between Huawei and the customer All or 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 withou...

Page 3: ...s 54 to 57 Installing and Routing Ethernet Cables Pages 52 to 54 Installing and Routing Network Management Cables Page 59 Installing and Routing External Clock Cables Pages 58 to 59 Installing and Routing Cables for PCM Boards Page 61 Installing and Routing SDI Coaxial Cables Page 60 Installing Cable Distribution Plates Page 13 Installing Fiber Management Trays Pages 13 to 14 Installing the SS61CO...

Page 4: ...Binding intervals between cable ties or optical fiber binding straps inside the cabinet cannot exceed 250 mm The distance cannot exceed 200 mm for user cables Binding intervals between cable ties for all cables and corrugated tubes outside the cabinet are determined according to the distance between the two horizontal beams If the cable trough does not contain any beams the binding intervals betwe...

Page 5: ...ing tape Phillips screwdriver Flat head screwdriver Adjustable wrench Heat gun COAX crimping tool Wire clippers Wire stripper Cold press pliers Network cable tester Multimeter COAX stripper RJ45 crimping tool Diagonal pliers Utility knife ...

Page 6: ...E1 cable 120 ohm 8xE1 cable 48 V DC power cable 75 120 ohm clock transit cable 1 75 120 ohm clock transit cable 2 75 ohm clock cable Alarm output and input cable Alarm cascading cable between subracks COA cascading serial port cable COA serial port cable COA power cable 120 ohm 16xE1 cable PGND cable SDI coaxial cable ...

Page 7: ...nto vacant slots on an NE to prevent foreign matters from getting into the NE which may result in faults on the NE Boards are fragile and valuable When handling or placing a board exercise caution and put it into a dedicated packing box Holding a board without hand protection Wearing ESD gloves Wearing an ESD strap Hold the front panel of a board with hands CAUTION CAUTION CAUTION ...

Page 8: ...tiX OSN 3500 Equipment Front View a 1Exterior of the OptiX OSN 3500 III Subrack Side View b Oblique View c Bolt for the PGND cable ESD jack Fan Cable trough Air filter Front view of the N1PIUB Label for the OptiX OSN 3500 III subrack ...

Page 9: ...ue View c N1PIU N1PIUA The exterior of the enhanced OptiX OSN 3500 subrack 1100 W is the same as that of the general OptiX OSN 3500 subrack The N1PIU power board is used for the general OptiX OSN 3500 subrack and the N1PIUA power board is used for the enhanced OptiX OSN 3500 subrack 1100 W NOTE ...

Page 10: ...the Installation Hole Remarks The fan and air filter are installed in the subrack The fan and air filter are installed in the subrack Remove the front door and side panels of the cabinet before routing cables For information about how to remove the doors see the N63E Cabinet Installation Guide To ensure safe operations assign a minimum of two persons to install the subrack First install subracks i...

Page 11: ...ating nuts Place the subrack along the guide rail and insert it in slowly Use panel screws to fix the subrack to the front column of the cabinet through the holes on the mounting ears Floating nut Holes for installing mounting ears of the subrack in the N63E cabinet Installation hole 1 2 3 Holes for installing mounting ears of the subrack in the T63 cabinet ...

Page 12: ...t voltage of the equipment When the jumpers are not capped the equipment is supplied with the 60 V power When the jumpers are capped the equipment is supplied with the 48 V power Position of the jumpers of the N1GSCC layout 2 To set the input voltage of the equipment NOTE NOTE NOTE Checking Power Jumpers on the GSCC a When the jumpers are not capped the equipment is supplied with the 60 V power Wh...

Page 13: ...e jumpers of the N3GSCC layout 1 To set the input voltage of the equipment When the jumpers are not capped the equipment is supplied with the 60 V power When the jumpers are capped the equipment is supplied with the 48 V power Position of the jumpers of the N3GSCC layout 2 To set the input voltage of the equipment NOTE NOTE NOTE When the jumpers are not capped the equipment is supplied with the 60...

Page 14: ...en the jumpers are not capped the equipment is supplied with the 60 V power When the jumpers are capped the equipment is supplied with the 48 V power It is the default state Position of the jumpers of the N6GSCC To set the input voltage of the equipment 2 3 or jumpers are not capped If jumper bits positions 2 and 3 are capped or jumpers are not capped the equipment is supplied with the 60 V power ...

Page 15: ...umper J9 To enable the subrack to work as the extended subrack do not cap the jumper J9 Position of the jumpers of the N4GSCC Position of the jumpers of the N6GSCC The AUX is available in two versions version B and version C For the AUX of version C jumper J9 is under the daughter board You can find it only after the daughter board is removed NOTE NOTE Checking Jumpers on the AUX b Power Module J9...

Page 16: ... a b c 4Installing Cable Distribution Plates 5Installing Fiber Management Trays A cable distribution plate is installed in a proper position above the subrack Holes for installing mounting ears of the N63B cabinet Holes for installing mounting ears of the T63 cabinet a b c Holes for installing mounting ears of the N63E cabinet NOTE ...

Page 17: ...et Installation Method c With no attenuator used the optical fibers connected to the optical interface board are on the same side of the cross connect and timing board With no attenuator used the optical fibers connected to the optical interface board are on different sides of the cross connect and timing board With the attenuator used the optical fibers connected to the optical interface board ar...

Page 18: ...ONITOR 1 and MONITOR 2 are alarm output ports Fiber connections of the SS61COA Subrack 1 Subrack 2 The SS61COA a case shaped amplifier for 1550 nm optical signals can be used as a pre amplifier or a booster amplifier 6Installing the SS61COA Optical interface board OUT IN IN IN OUT IN SS61COA SS61COA Optical fiber 10 dB fixed optical attenuator OUT SS61COA OUT OUT IN SS61COA OUT IN Optical fiber 10...

Page 19: ...abinet 125 mm of space is required By default the SS61COA is installed below the lower subrack and is more than 50 mm away from the subrack The SS61COA can be installed in a cabinet that is not fully configured with subracks but future expansion will be affected due to reduced installation space in the cabinet Cable tray Installation effectiveness 30 3 Kgf cm M6 30 3 Kgf cm M6 30 3 Kgf cm M6 30 3 ...

Page 20: ...17 1 2 3 4 C A B Cable Connections c a b c Power cable for the SS61COA Serial port cable To the serial port of the SS61COA Serial port cable Power port of the SS61COA a b c SS61COA SS61COA ...

Page 21: ...r Transmit port SC PC Receive port E2000 RS 232 1 RS 232 2 Power input port Fiber connections of the SS62COA The SS62COA a case shaped Raman amplifier can be used only as a pre amplifier NOTE Subrack 1 Subrack 2 IN OUT IN OUT OUT IN IN OUT SS61COA BA BPA SS62COA Opticalfiber Opticalinterfaceboard Opticalinterfaceboard ...

Page 22: ...subrack the SS62COA does not require a slot in the subrack By default the SS62COA is installed in the lowest part of the cabinet namely in the positions of the first and third floating nuts and is more than 50 mm away from the subrack The SS62COA can be installed in a cabinet that is not fully configured with subracks but future expansion will be affected due to reduced installation space in the c...

Page 23: ...on the AUX board is vacant you can connect the LAN port on the RPC board to the EXT port on the AUX board using a network cable Fan assembly RPC board Power module Installation Procedure c 2 2 1 1 Phillips screwdriver Install the mounting ears Secure the RPC frame on the columns B A B A Holes for installing mounting ears of the RPC frame in the T63 cabinet Holes for installing mounting ears of the...

Page 24: ...ort of the hub in the telecommunications room Insert the RJ45 connector at the other end of the network cable into the EXT port on the AUX board in the subrack AUX board A EXT port A Hub A Hub Cable connections of the OptiX OSN 3500 III subrack Cable connections of the general and enhanced OptiX OSN 3500 subracks To the power supply facilities in the telecommunications room The DC power distributi...

Page 25: ...Installation holes of the mounting ears of the subrack in the N63E cabinet Installation holes of the mounting ears of the subrack in the T63 cabinet DCM DCM frame Mounting bracket Screw 1 2 3 3 Cable clip 4 4 Lead the optical fibers out from the subrack Run the optical fibers downward along the fiber trough at the cabinet side to the cabinet bottom Pass the optical fibers through the inlet at the ...

Page 26: ...ual Installing Batteries b Connect four batteries in series and fix them on the lower layer tray Connect four batteries in series and fix them on the upper layer tray Connect the battery series in parallel Installation Position a 50 mm Subrack Power system EPS75 4815AF To BAT To BAT Upper layer tray Lower layer tray NOTE ...

Page 27: ...e cabinet by using four screws N63E cabinet T63 cabinet 1 2 Installing the EPS75 4815AF Power System in the ETSI Cabinet c Cable Connection of the UPM d A B To the 110 V 220 V live wire To the 110 V 220 V neutral wire To the grounding A B To the storage battery To the storage battery Before installing the AC input power cables install an upper level AC input circuit breaker to protect the system B...

Page 28: ...et a Installing and Routing Cables Cable Holes at the Bottom of the N63E Cabinet b Cable hole Fiber hole Power cable hole Ground bolt Fiber hole 251 mm 66 mm 188 mm 81 mm 300 mm 155 mm 62 mm 155 mm 600 mm Cable hole Cable hole Cable hole 360 mm 184 mm Fiber hole Cable hole Cable hole Cable hole Fiber hole ...

Page 29: ...tches for the subrack to OFF These power switches are in the DC power distribution box which is located on the top of the cabinet Measure the resistance between NEG and PGND bolt and between RTN and PGND bolt using the multimeter The measured value needs to be infinitely great Turn all the power switches for the subrack to ON Measure the resistance between NEG and RTN and between NEG and PGND bolt...

Page 30: ...ity expansion of other equipment Black Blue Short circuiting copper bar M6 screw a b b a a b b a c Power output area Power switch area M6 one hole OT terminal If short circuiting copper bars are required use125 A power cables whose cross sectional area is 35 mm2 and whose length does not exceed 25 m In addition use M6 one hole OT terminals with the width of less than 15 5 mm If short circuiting co...

Page 31: ...f the DC power distribution box Precautions for installing the DC power distribution box TN51PDU Power input area Power output area M6 screw Select the M6 two hole OT terminals that comply with the power cable specifications of the DC power distribution box to prevent sparkles in the power on process M6 two hole OT terminal Two hole OT terminal with other hole diameters CAUTION CAUTION DANGER Scre...

Page 32: ...ng copper bars need to be installed in the power input areas based on the site survey result NOTE DANGER PDU with short circuiting copper bars 2 in 1 short circuiting copper bar left NEG 2 in 1 short circuiting copper bar right NEG 2 in 1 horizontal short circuiting copper plates RTN A1 A2 A3 A4 B1 B2 B3 B4 A1 A2 A3 A4 B1 B2 B3 B4 Power input area B Power output area B Power output area A Power in...

Page 33: ...ng positive input terminals in the middle of the PDU Install power cables blue on the negative input terminals and power ground cables black on the positive input terminals CAUTION 1 When the input terminals are not short circuited all cables that are installed on both the positive and negative input terminals use cord end terminals When the input terminals are short circuited the cables that are ...

Page 34: ...es and restore the front panel after you finish the installation NOTE Before the equipment is delivered 4 in 1 short circuiting copper bars and 4 in 1 horizontal short circuiting copper plates are installed in the power input area by default Power switch area A Power switch area B 4 in 1 short circuiting copper bar left NEG 4 in 1 short circuiting copper bar right NEG 4 in 1 horizontal short circu...

Page 35: ...is recommended that you select fuses that support a maximum current of 32 A for the power supply facility The power cables for the subrack are connected to the DC power distribution box before delivery When installing the power cables you only need to connect the power cable connectors to the PIU board in the subrack When grounding the subrack connect the ground bolt on the subrack to the ground p...

Page 36: ...ing power cables for the subrack in the cabinet with the power cables delivered with the subrack as shown in the following figure When grounding the subrack connect the ground bolt on the subrack to the ground point on the column inside the cabinet The subrack then is connected to the external ground bar through the PGND cable on the top of the cabinet NOTE CAUTION 48 V 48 V 0 V 0 V 48 V 48 V 0 V ...

Page 37: ...the column inside the cabinet The subrack then is connected to the external ground bar through the PGND cable on the top of the cabinet A NEG A RTN B NEG B RTN Ground bar in the telecommunications room B A A B B Connections of the power cables between the OptiX OSN 3500 III subrack and the DC power distribution box TN51PDU The OptiX OSN 3500 III subrack requires only four 63 A current inputs The o...

Page 38: ... NEG2 RTN2 NEG1 RTN1 48 V 48 V 0 V 0 V Ground bar in the telecommunications room Power cables for the subrack Ground cables of the cabinet Power supply facilities in the telecommunications room The maximum power consumption of the OptiX OSN 3500 III subrack is 2300 W When the N1PDU is used the power consumption of the subrack cannot be more than 1100 W Therefore it is recommended that you select f...

Page 39: ...the power sources in the equipment room When the power source supplies two 63 A power inputs and two 125 A power inputs DPD63 8 8 PDU is used to interface four main backup power inputs NOTE The power cables for the subrack are connected to the DC power distribution box before delivery When installing the power cables you can connect the power cable connectors to the PIU board in the subrack only a...

Page 40: ... bar in the equipment room Power source in the equipment room Power source in the equipment room DPD100 2 8 PDU Ground Point When installing the power cables you can connect the power cable connectors to the PIU board in the subrack only after replacing the existing power cables for the subrack in the cabinet with the power cables delivered with the subrack as shown in the following figure CAUTION...

Page 41: ... plate and bind these power cables using binding straps 1 1 2 2 Route the power cables for the subrack through the cable distribution plate to the PIU board Connect the power cables for the subrack to the PIU board Installing power cables for the N1PIU N1PIUA Installing power cables for the N1PIUB When routing the power cables for the T1PIUB do not block the power indicator as shown in the figure ...

Page 42: ...f the power cables from top downwards with the fluted sides facing the front side of the cabinet into the wiring terminals marked with RTN and NEG respectively on the DC power distribution box Install OT terminals correctly according to the wiring terminal labels on the plastic cover of the DC power distribution box Installing and Routing Power Cables and PGND Cables Overhead Cabling d Route and b...

Page 43: ...he PDU with the fluted side facing outward Then tighten the screws If copper fittings have been installed in the power input areas put the cord end terminal of each black power cable BGND cable on the RTN input terminal on the PDU with the fluted side facing outward Then tighten the screws Put the two hole OT terminal of each blue 48 V power cable on the NEG input terminal on the PDU with the prot...

Page 44: ... input terminal on the PDU with the protruding side facing outward M8 screw PDU with 4 in 1 short circuiting copper bars A1 4 B1 4 A1 B1 Installing and Routing Power Cables and PGND Cables Overhead Cabling DPD100 2 8 PDU Do not install or remove power cables while the equipment is powered on Ensure that the power is switched off prior to removing or installing a power cable to avoid bodily injurie...

Page 45: ...uted sides facing the front side of the cabinet into the wiring terminals marked with RTN and NEG respectively on the DC power distribution box Cable area PGND cable green and yellow BGND black RTN 48 V power cable blue NEG M8 screw Install OT terminals correctly according to the wiring terminal labels on the plastic cover of the DC power distribution box Installing and Routing Power Cables and PG...

Page 46: ... cabling area to the top of the cabinet Put the cord end terminals of the BGND cable and blue 48 V power cable on the RTN and NEG input terminals respectively with the fluted sides of the cord end terminals facing outward Then tighten the screws If copper fittings have been installed in the power input areas put the cord end terminal of each BGND cable on the RTN input terminal on the PDU with the...

Page 47: ... protruding side facing outward PDU with 4 in 1 short circuiting copper bars A1 4 B1 4 A1 B1 Installing and Routing Power Cables and PGND Cables Underfloor Cabling DPD100 2 8 PDU Do not install or remove power cables while the equipment is powered on Ensure that the power is switched off prior to removing or installing a power cable to avoid bodily injuries CAUTION Phillips screwdriver Adjustable ...

Page 48: ...rts of the cabinet Indicator ports of the cabinet Indicator cascading ports of the cabinet Cable Connections and Installation Procedure b A B Connect the indicator cables of the cabinet to the indicators of the cabinet and the LAMP1 port on the AUX board of the lower subrack Indicator cables of the cabinet Indicator cascading cables between subracks Connect the indicator cascading cables of the ca...

Page 49: ...1 3 A A A A A Cabinet 1 Cabinet 2 Alarm input ports ALMI1 ALMI4 Alarm output ports ALMO1 and ALMO2 2 1 Alarm input 1 Alarm input 2 Alarm input 3 1 2 4 3 Pin Signal Designation Ground of alarm input 1 Ground of alarm input 3 5 6 8 7 Pin Signal Designation Alarminput 4 1 2 4 3 Positive critical and major alarm outputs Reserved Pin Signal Designation 5 6 8 7 Reserved Pin Signal Designation Reserved R...

Page 50: ...on method of the T1 cables are the same as those of the 120 ohm E1 cables 75 ohm 8xE1 cable 120 ohm 8xE1 cable Routing E1 cables for the upper subrack 1 1 2 2 E1 cables for the upper subrack Route the E1 cables into the cabinet through the cable holes on the top of the cabinet Route the E1 cables for the upper subrack downwards along the rear panel of the cabinet to the cable distribution plate of...

Page 51: ...ong the side panel of the cabinet to the cable distribution plate of the upper subrack and then route the E1 cables through the cable distribution plate 1 2 3 4 3 3 Connect the E1 cables to the ports on the interface board and then fasten the captive screws of each DB44 connector When the 16 wire E1 cables are used bind the cables for three layers on the side panel of the cabinet When the 16 wire ...

Page 52: ...panel of the cabinet to the cable distribution plate of the upper subrack and then route the E1 cables through the cable distribution plate Connect the E1 cables to the ports on the interface board and then fasten the captive screws of each DB44 connector 1 1 2 2 1 1 2 2 3 Route the E1 cables into the cabinet through the cable holes at the bottom of the cabinet Route the E1 cables for the upper su...

Page 53: ...3 E4 STM 1 Cables Overhead Cabling a 1 1 2 2 Routing E3 T3 E4 STM 1 cables for the upper subrack Route the cables into the cabinet through the cable holes on the top of the cabinet Then route the cables downwards along the rear panel of the cabinet to the cable distribution plate above the upper subrack Route the cables through the cable distribution plate and then connect them to the SMB ports on...

Page 54: ...he SMB ports on the interface board from the upper part to the lower part The description uses cable routing on the right side as an example When routing cables on the left side use the same method Underfloor Cabling b 1 2 1 2 Route the cables into the cabinet through the cable holes at the bottom of the cabinet Route the cables for the upper subrack upwards along the side panel of the cabinet to ...

Page 55: ...om the upper part to the lower part 7Installing and Routing Ethernet Cables Overhead Cabling a 1 2 1 2 Routing Ethernet cables for the upper subrack Route the Ethernet cables into the cabinet through the cable holes on the top of the cabinet Then route the cables for the upper subrack downwards along the rear panel of the cabinet to the cable distribution plate above the upper subrack Route the ca...

Page 56: ...above the lower subrack Route the cables through the cable distribution plate and then connect them to the RJ45 ports on the Ethernet board from the upper part to the lower part Underfloor Cabling b 1 2 1 2 Route the Ethernet cables into the cabinet through the cable holes at the bottom of the cabinet Route the cables for the upper subrack upwards along the side panel of the cabinet to the cable d...

Page 57: ...able routing on the right side as an example When routing cables on the left side use the same method 8Installing and Routing IF Cables Board Ports a POWER6 POWER5 RPWR RPWR POWER2 POWER1 POWER3 POWER4 NEG RTN NEG RTN STAT IFSD1 IFSD1 IF1 STAT PROG SRV ODU1 LINK2 LINK1 ACT2 ODU2 ACT1 I IF2 PWR1 PWR2 O I O ODU PWR2 ODU PWR1 WAR NIN G 48VO UT PUT T U R NO F FP O W E RB E F O R E D I S C O N N E C T ...

Page 58: ...the switch Pull the switch out gently Turn the switch Release the switch Power off the ODU Connect or disconnect the IF jumper Connect or disconnect an IF jumper only after powering off the ODU Do not connect or disconnect an IF jumper when the ODU is powered on Turning off the switch Precautions for handling IF jumpers I ON O OFF I ON O OFF CAUTION ...

Page 59: ...een IF Cables c The preceding steps are only applicable to the RG 8U or inch IF cables When the 5D IF cables are used route the cables along the cable area on the cabinet side panel to the IF ports on the IF board Connect the TNC connector of the IF jumper to the IF port of the IF interface board and reserve a proper length of IF jumper Bind the IF jumper Fasten the connector of the IF jumper Rout...

Page 60: ...es in the telecommunications room Cable connections of the OptiX OSN 3500 III subrack Cable connections of the general and enhanced OptiX OSN 3500 subracks The DC power distribution box provides only four current inputs If two OptiX OSN 3500 III subracks are installed in a cabinet the RPWR board must gain access to the power supply facilities in the telecommunications room NOTE To the PDU ...

Page 61: ... input output 2 Overhead Cabling b Route the clock cables into the cabinet through the cable holes on the top of the cabinet Route the clock cables downwards along the side panel of the cabinet to the cable distribution plate Route the clock cables through the cable distribution plate and connect them to the clock ports on the AUX board Trim the clock cables and bind them onto the binding plate 9I...

Page 62: ...lock cables through the cable distribution plate and connect them to the clock ports on the AUX board Trim the clock cables and bind them onto the binding plate 10 Installing and Routing Network Management Cables ETH port DCN Network management cable Network management computer When routing network management cables use the method similar to that for routing E1 cables Connect network management ca...

Page 63: ...ethod The description uses underfloor cabling as an example For overhead cabling use the same method 1 2 3 4 5 6 7 8 The VST4 board provides four separate multi service access ports which are applicable to transparent transmission of four video services VST4 VST4 STAT OUT1 ACT PROG SRV IN1 OUT2 IN2 OUT3 IN3 OUT4 IN4 Front view Side View Ports on the Front Panel Type of Port Application IN1 IN4 SMB...

Page 64: ...CM boards 3 to 7 at the lower layer of the cable trough and the cables connecting to PCM boards 1 and 2 at the intermediate layer 4 Terminate the cables with plug connectors and insert the connectors into the boards The description uses cable routing on the right side as an example When routing cables on the left side use the same method The description uses overhead cabling as an example For unde...

Page 65: ...erwise the subrack works as the extended subrack Main subrack Cables for the extended subrack Extended subrack Crossover cable Installing and Routing Optical Fibers 1Installing and Routing External Optical Fibers Overhead Cabling a Route the fiber patch cords through a corrugated tube Route the corrugated tube into the fiber hole of the cabinet for 10 cm EXB EXB EXA EXA EXB EXB EXA EXA A A 3 3 3 3...

Page 66: ...gated tube has a diameter of 32 mm it is recommended that you route a maximum of 60 optical fibers whose diameter is 2 mm each in the corrugated tube The corrugated tube needs to be routed into the cabinet for approximately 10 cm Underfloor Cabling b Route the fiber patch cords through a corrugated tube Route the corrugated tube into the fiber hole of the cabinet for 10 cm Binding strap Cable ties...

Page 67: ...subrack through the corresponding cable trough Route the fiber patch cords upwards through the cable trough below the optical interface board Insert the fiber connectors into the corresponding optical ports on the board 2Installing and Routing Internal Optical Fibers Fiber connections between the SL16 the BPA and the DCU Fiber connections between the SL16 and the BA2 equipment A NOTE BOUT BIN OUT ...

Page 68: ...l fibers between a board and the COA Fiber management tray COA Fiber management tray OUT IN SL16 OUT IN COA SL16 OUT IN OUT IN COA OptiX OSN equipment A OptiX OSN equipment B OptiX OSN equipment A OptiX OSN equipment B BPA OUT IN DCU RPC02 SF64 RPC01 RPC02 DCU RPC01 SF64 BPA OUT IN SYS LINE SYS LINE SYS LINE SYS LINE OUT1 IN1 OUT2 IN2 OUT1 IN1 OUT2 IN2 BOUT BIN POUT PIN BOUT BIN POUT PIN ...

Page 69: ...rwire Phones 1Assembling the Orderwire Phone Base 2Installing the Orderwire Phone Set the ring switch to ON and the dial switch to T When installing an orderwire phone tilt it upwards to avoid falloff 30 3 Kgf cm M6 NOTE ...

Page 70: ...icles and are placed in a protective corrugated tube or cable trough Check 8 The bending radius of the optical fibers is not less than 40 mm No protruding component exists on the routing path of the optical fibers Check 9 The optical fibers are properly arranged and bound with binding straps and do not contain any scratches Check Ensure that fixed optical attenuators have been configured as requir...

Page 71: ...er cable with the PIU board Each subrack must be provided with two lines of power supply Turn on the power switch of the part A on the DC power distribution box for each subrack Check if the subrack are powered on If powered on go on turning on the power switch of the part B and then turn off the power switch of the part A Check if the subrack are powered on If powered on turn on the power switch ...

Page 72: ...d Optical fiber attenuation is acceptable if the difference between P2 and P1 is less than 1 dB Clean the optical fiber connector if the difference is more than 1 dB Replace the optical fiber if the difference remains more than 1 dB after the optical fiber connector is cleaned It is recommended that you set the wavelength of the optical generator to approximately 1550 nm and set the wavelength ran...

Page 73: ...entification label to the right side of the cable when cabling is done vertically Identification label Cable To B03 48V2 To B03 48V2 If a cable is routed vertically the label needs to face to the right If a cable is routed horizontally the label needs to face downwards To A03 33 33 33 33 Optical fiber Label Fold to the right Fold upwards Attaching Labels to Power Cables a Attaching Labels to Signa...

Page 74: ...els for network cables MN B C D MN Z A label on the loaded cabinet side that contains information about the position of the cable on the power distribution cabinet To A01 48V2 B08 To B03 48V2 To A01 A label on the power distribution cabinet side that contains information about the position of the cable on the loaded cabinet side A01 03 10 05 indicates that one end of the network cable is connected...

Page 75: ... T optical transmitter port Labels for optical fibers from the equipment to the ODF MN B C D R T ODF MN B CR T ODF G01 01 01 R indicates that the local end of the optical fiber is connected to the optical receive port on the terminal in row 01 and column 01 of the ODF in row G and column 01 in the telecommunications room A01 01 05 05 R indicates that the opposite end of the optical fiber is connec...

Page 76: ...ations room MN row number and column number of the DDF B row number of the terminal C column number of the terminal D direction A or B R optical receive port T optical transmit port Labels for optical fibers from the equipment to the ODF MN B C D R T ODF MN B CR T ODF G01 01 01 R indicates that the local end of the optical fiber is connected to the optical receive port on the terminal in row 01 an...

Page 77: ...to the heat shrink tubing A Route the exposed conductor of the power cable into the OT terminal B and then maintain the OT terminal close to the insulation layer C of the power cable Installation procedure C D A B A B C D B C D L L1 When stripping the insulation layer of a power cable do not damage the metallic conductor of the power cable If the bare crimp terminal is not provided by Huawei chang...

Page 78: ... terminal and the conductor of the power cable Then heat the heat shrink tubing using a heat gun The shapes of the crimped parts may vary according to the types of crimping dies Do not heat the heat shrink tubing for a long time to avoid damage to the insulation layer 2Assembling Cord End Terminals and Power Cables Components of a cord end terminal and a power cable Crimp pliers for the cord end t...

Page 79: ...cable do not damage the metallic conductor of the power cable After the conductor is routed into the cord end terminal the exposed part of the conductor of the power cable cannot be more than 1 mm long A B B Determine the cross sectional area and crimp the joint parts of the cord end terminal and the conductor of the power cable using a crimping tool After crimping the terminal check the maximum w...

Page 80: ...HUAWEI TECHNOLOGIES CO LTD Huawei Industrial Base Bantian Longgang Shenzhen 518129 People s Republic of China www huawei com ...