Huawei OptiX PTN 3900 Quick Installation Manual Download Page 24 | Manualshive

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Installing and Routing cables

Installing and Routing Ethernet Cables

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Upward Cabling

The Etherent cables of the lower subrack and the Ethernet cables of the upper subrack are upward routed in
the same manner, except for that the Ethernet cables of the lower subrack are upward routed from the cable
distribution frame to the closest cabinet side, and finally to the cabinet cabling frame.

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Summary of Contents for OptiX PTN 3900

Page 1: ...HUAWEI TECHNOLOGIES CO LTD OptiX PTN 3900 Packet Transport Platform of PTN Series Quick Installation Guide Issue 14 Date 2013 07 30 ...

Page 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...

Page 3: ...m The distance between cable ties for all cables and corrugated pipes outside the cabinet is determined according to the distance between two horizontal beams For the cabling trough without beams bundle the cables with the distance not exceeding 250 mm between cable ties Pre Installation Check Verify that the equipment room power supply ground cables and optical cables are ready for installation S...

Page 4: ...ler panels into 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 aboard without hand protection Wearing ESD gloves Wearing an ESD strip Hold the front panel of a board with hands ...

Page 5: ...Flathead screwdriver Adjustable wrench Socket wrench Paper knife Crimping pliers Cable cutter Wire stripper Torque spanner Cable tester Multimeter Electric soldering iron Hydraulic crimper Heat gun Coax stripper Ethernet cable crimping pliers Diagonal pliers ...

Page 6: ...ng Cables Overview of Cables 1 2 4 Installing and Routing Cabinet Indicator Cables 4 Installing and Routing Alarm Cables 5 14 Installing and Routing E1 Cables 6 16 Installing and Routing Ethernet Cables 7 20 Installing and Routing External Clock and Time Cables 8 21 Installing and Routing Network Management Cables 22 24 25 Connecting the Equipment Power Supply 27 1 Open Corrugated Pipe 23 9 23 13 ...

Page 7: ...te 37th hole Cable distribution plate Panel screw 1st hole 22nd hole 36th hole The holes are numbered from the bottom up The hole at the bottom is numbered 1 The 73rd and 74th holes are for installation of the upper cable distribution plate ...

Page 8: ... cable 48V power cable PGND cable Subrack power cable positive Subrack power cable negative 75 ohm 8 x E1 cable 1 Alarm output and concatenation cable 120 ohm 8 x E1 cable Cabinet indicator cable Two Channel clock transfer cables One Channel clock transfer cables ...

Page 9: ...abling holes on the top of the cabinet Power cable hole M8 grouding bolt Fiber hole Cabling hole 600mm 251mm 62mm 300mm 81mm 143mm 188mm 66mm Fiber hole Cabling hole Cabling hole Cabling hole Cabling holes at the bottom of the cabinet 360mm 184mm Cabling hole Fiber hole Cabling hole Fiber hole ...

Page 10: ...inet grounding A Subrack power cable connector PIU PWRB PWRA ALM PIU RTN1 NEG1 RTN2 NEG2 PIU PWRB PWRA ALM PIU RTN1 NEG1 RTN2 NEG2 Power cables are classified into cabinet power cables and subrack power cables The subrack power cables are connected to the power distribution unit before delivery Connect the subrack power cable connector to the PIU board in the subrack during installation ...

Page 11: ...binet grounding A Subrack power cable connector PIU PWRB PWRA ALM PIU RTN1 NEG1 RTN2 NEG2 PIU PWRB PWRA ALM PIU RTN1 NEG1 RTN2 NEG2 Power cables are classified into cabinet power cables and subrack power cables The subrack power cables are connected to the power distribution unit before delivery Connect the subrack power cable connector to the PIU board in the subrack during installation ...

Page 12: ... subrack 2 63 A 4 32 A Installing Copper Plates on Site Suggestion Yes No A DC PDC contains eight power inputs and eight power outputs If a short circuit copper bar is used the eight power inputs and eight power outputs are changed to four power inputs and eight power outputs Area A and area B of the DC PDU serve as mutual hot backups The power output terminal at side A of the DC PDU provides two ...

Page 13: ...ply input area Negative There are four input terminals on areas A and B respectively These input terminals are used to be connected to negative poles of external power cables and are marked as INPUT A A1 to A4 and INPUT B B1 to B4 from left to right Power supply output area Positive There are four output terminals on areas A and B respectively These input terminals are used to be connected to posi...

Page 14: ...acks need to be increased during later installation of subracks for expansion For how increase the power cables refer to the Appendix The following figures show how to install short circuit copper bars in Area A The method to install short circuit copper bars in Area B is the same as that in Area A Determine the input terminal groups to be short circuited Install the copper plate on the input term...

Page 15: ...er supply 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...

Page 16: ...t the power cable while the power is on To avoid personal injuries turn off the power before performing the operations The signal cable power cable and fiber should be routed and bundled separately Connect these cables in sequence PGND cable BGND power cables 48 V power cables When installing the PGND cable connect the PGND cable to one grounding bolt on the cabinet and to the grounding bar on the...

Page 17: ...ct these cables in sequence PGND cable BGND power cables 48 V power cables When installing the PGND cable connect the PGND cable to one grounding bolt on the cabinet and to the grounding bar on the other side Do not install or demount the power cable while the power is on To avoid personal injuries turn off the power before performing the operations To office power supply 4 125A ...

Page 18: ...uries turn off the power before performing the operations The signal cable power cable and fiber should be routed and bundled separately Connect these cables in sequence PGND cable BGND power cables 48 V power cables When the power cables are routed downward the number of cables respectively routed on the two sides of the cabinet should be the same See the previous figure ...

Page 19: ...To the cabinet indicator LAMP1 LAMP2 LAMP1 B A SLOT 29 SLOT 29 Use the cabinet indicator cables to connect the LAMP1 interface of the SCA in the upper subrack and the LAMP2 interface of the SCA in the lower subrack Use the cabinet indicator cables to connect the cabinet indicators and the LAMP1 interface on the SCA board in the lower subrack ...

Page 20: ...Alarm input interface ALMI2 Ground of alarm input 7 Pin Alarm input 6 Alarm input 8 Alarm input 7 Ground of alarm input 5 Ground of alarm input 6 Ground of alarm input 8 1 2 5 4 3 6 7 8 Alarm output signal 1 positive Pin Alarm output signal 1 negative Alarm concatenation signal 1 negative Alarm concatenation signal1 positive Alarm output signal 2 positive Alarm output signal 2 negative Alarm conca...

Page 21: ...rown Green Blue white Blue Green white Orange Orange white Brown white PIN1 PIN2 PIN3 PIN4 PIN5 PIN6 PIN7 PIN8 Brown Green Blue white Blue Green white Orange Orange white Brown white To alarm monitor B A B A To alarm monitor PIN8 PIN1 Upper subrack Lower subrack When any subrack generates a critical or major alarm the alarm monitor reports the alarm ...

Page 22: ...ng The printed pin assignment table of the E1 cable is attached in the package Do not discard it before installation Cabling on the left is taken as an example and cabling on the right is similar When you route cables on one cabinet side the E1 cables can be layered up three layers ...

Page 23: ...ing on the left is taken as an example and cabling on the right is similar When you route cables on one cabinet side the E1 cables can be layered up three layers In the case of the ETSI 300 mm deep cabinet 64 cables 8 E1 can be routed to the two sides of the cabinet That is on each side of the cabinet a maximum of 32 cables 8 E1 can be routed in the case of three layer bundling 11 columns are requ...

Page 24: ...therent cables of the lower subrack and the Ethernet cables of the upper subrack are upward routed in the same manner except for that the Ethernet cables of the lower subrack are upward routed from the cable distribution frame to the closest cabinet side and finally to the cabinet cabling frame ...

Page 25: ...stalling and Routing cables Installing and Routing Ethernet Cables Downward Cabling The Ethernet cables of the lower subrack and the Ethernet cables of the upper subrack are downward routed in the same manner ...

Page 26: ...equipent A 120 ohm clock and time interface 75 ohm clock and time interface Select a correct clock cable according to the type of the clock and time interface on the opposite equipment The layout of the external clock cable after it is routed out from the cabling trough is same as that of the E1 cable ...

Page 27: ...m Cable Core Blue Shielding layer White PIN Pin of the CLK TOD Interfaces on the TN82XCS Board 120 ohm external clock External time 1PPS time information External time DCLS 1 Rx negative of external clock Not defined Not defined 2 Rx positive of external clock 3 Not defined RS422 input output negative of 1PPS signals RS422 input output negative of DCLS time signals 4 Tx negative of external clock ...

Page 28: ...on the equipment you can use the interface of either the SCA The interface on the SCA housed in slot 29 is recommended Connect the network management cable only for the gateway NE The network cables are classified into the cross over network cable and straigth through network cable In the case of connection of the OptiX PTN 3900 to the PC use the cross over network cable In the case of connection ...

Page 29: ...nto the inner pipe the other person needs to cover the inner pipe with the outer pipe along the direction indicated by the black arrow in the previous figure to prevent the fibers protruding from the inner pipe Proper length of the corrugated pipe is required This length is the distance from the cabinet to the ODF plus the length the pipe extends into the cabinet and the ODF so long as the fibers ...

Page 30: ...space for the fibers you can also route fibers through the cable hole The pipe should extend into the cabinet by certain length so that the fibers routed in the cabinet is not in contact with the upper beam The bend radius of the fiber must be greater than its minimum curvature radius Specifically the minimum curvature radius for the 2 mm fiber jumper is 40 mm Bundle the fibers to ensure that the ...

Page 31: ...ave insufficient space for the fibers you can also route fibers through the cable hole The pipe should extend into the cabinet by certain length so that the fibers routed in the cabinet is not in contact with the upper beam The bend radius of the fiber must be greater than its minimum curvature radius Specifically the minimum curvature radius for the 2 mm fiber jumper is 40 mm Bundle the fibers to...

Page 32: ...ction The labels need to be stuck 2 cm away from the connectors 12 The power cable and grounding cable must be routed separately from the signal cables 13 The unused cable connectors must be protected For example the connectors must be covered with protective caps 14 The protective tube for the fiber jumpers must be led into the cabinet and bound tightly 15 The cuts of the protective tube for the ...

Page 33: ...ively When powering on the equipment check whether the FAN boards work normally according to this mapping relation Check the fuse current of the external power supply It is recommended that one circuit breaker fuse in the power distribution cabinet corresponds to one set of equipment subrack That is one circuit breaker in the power distribution cabinet outputs one channel of power supply which is ...

Page 34: ...e power or standby power input to the subrack is normal according to the preceding operation Therefore the existing subracks are working normally If new equipment is not configured with sufficient external power inputs according to the standard configurations of a cabinet Instead if it is configured with external power inputs according to the number of actually configured subracks and is not confi...

Page 35: ...dle of the CRPC frame and install them at the front Insert the front panel screws to the mounting ear holes and tighten them to secure the frame to the cabinet Optional If two CRPC boards are installed for the OptiX PTN 3900 set the jumpers on the two CRPC boards so that the two CRPC boards can be identified by their slot IDs on the NMS The CRPC board has two jumper blocks J3 and J4 Set the jumper...

Page 36: ...of the cabinet to the power cable terminal blocks in the PDU at the top of the cabinet Then tighten the screws Route the fibers of the CRPC board Power cables A SCA SCA STA T ACT PRO G SR V ETH EXT ALM O1 ALM I1 ALM I2 F f LAM P1 LAM P2 A Hub Connect one end of a straight through network cable to the LAN port of the CRPC board and the other end to the EXT port of the SCA board If two CRPC boards a...

Page 37: ...HUAWEI TECHNOLOGIES CO LTD Huawei Industrial Base Bantian Longgang Shenzhen 518129 People s Republic of China www huawei com ...

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