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Raisecom
ISCOM6820-GP (A) Installation Guide

5 Connecting cables

Raisecom Proprietary and Confidential

Copyright © Raisecom Technology Co., Ltd.

27

5

Connecting cables

This chapter introduces the cable connection operation processes and precautions.



Connecting DC power cable



Connecting AC power cable



Connecting Ethernet cables



Connecting optical fibers



Connecting configuration cables

5.1 Connecting DC power cable



DC power cable terminals and other unnecessary exposure should be fully
insulated.



Disconnect all related power when connecting a DC power cable.

Connect the DC power cable according to the following steps.

Step 1

Check whether the ground cable has been properly grounded.

Step 2

Insert the DC cable plug into the power outlet on the front panel of the DC module, as shown
in Figure 5-1.

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Содержание ISCOM6820-GP

Страница 1: ...ISCOM6820 GP A Installation Guide Rel_01 www raisecom com ...

Страница 2: ...ication may be excerpted reproduced translated or utilized in any form or by any means electronic or mechanical including photocopying and microfilm without permission in Writing from Raisecom Technology Co Ltd is the trademark of Raisecom Technology Co Ltd All other trademarks and trade names mentioned in this document are the property of their respective holders The information in this document ...

Страница 3: ...later Related manuals The following table lists manuals and their contents related to the ISCOM6820 GP Name Description ISCOM6820 GP A Hardware Description This guide mainly describes the features functions structure and technical specifications of the ISCOM6820 GP including product overview system structure functions networking management and maintenance technical specifications and appendix ISCO...

Страница 4: ...k which if not avoided could result in minor or moderate injury Indicate a potentially hazardous situation that if not avoided could cause equipment damage data loss and performance degradation or unexpected results Provide additional information to emphasize or supplement important points of the main text Indicate a tip that may help you solve a problem or save time General conventions Convention...

Страница 5: ...oprietary and Confidential Copyright Raisecom Technology Co Ltd iii Change history Updates between document versions are cumulative Therefore the latest document version contains all updates made to previous versions Issue 01 2017 06 10 Initial commercial release ...

Страница 6: ...4 2 Laser safety 4 1 5 Mechanical safety 4 1 5 1 Drilling 4 1 5 2 Carrying chassis 5 1 6 Others 5 1 6 1 Inserting and removing cards 5 1 6 2 Laying down cables 5 1 6 3 Replacing components 6 2 Preparing for installation 7 2 1 Preparing tools and instruments 7 2 2 Checking installation conditions 9 2 2 1 Installation environment 9 2 2 2 Power conditions 10 2 2 3 Grounding conditions 10 2 2 4 Other ...

Страница 7: ...n cables 31 6 Checking hardware installation 33 6 1 Checking equipment room and the surrounding environment 33 6 2 Checking cabinet or workbench 33 6 3 Checking chassis and cards 34 6 4 Checking cables 34 7 Power on test 36 7 1 Precautions 36 7 2 Powering on device 36 7 3 Power on check 37 8 Installation reference 38 8 1 Tail fiber binding tape 38 8 1 1 Structure of tail fiber binding tape 38 8 1 ...

Страница 8: ...Raisecom ISCOM6820 GP A Installation Guide Contents Raisecom Proprietary and Confidential Copyright Raisecom Technology Co Ltd vi 8 3 1 Introduction of ribbon 49 8 3 2 The usage of ribbon 49 ...

Страница 9: ...ure 3 7 Installing chassis on workbench 20 Figure 3 8 Ground cable 20 Figure 3 9 Location of ground terminals 21 Figure 3 10 Connecting the ground cable 21 Figure 3 11 Grounding chassis 22 Figure 4 1 ESD wrist strap 23 Figure 4 2 ESD wrist strap 24 Figure 4 3 Installing components 24 Figure 4 4 Tightening screws 25 Figure 4 5 Loosening captive screws 25 Figure 4 6 Pulling the ejector levers outwar...

Страница 10: ...8 4 Tail fiber binding tape 40 Figure 8 5 Finished effect 40 Figure 8 6 Cable label 41 Figure 8 7 Writing direction of label content 42 Figure 8 8 Directions of label text area 42 Figure 8 9 Label sticking process 43 Figure 8 10 Network cable label 43 Figure 8 11 Fiber label between devices 45 Figure 8 12 Fiber label from device to ODF 46 Figure 8 13 DC power cable label 47 Figure 8 14 AC power ca...

Страница 11: ...Checklist of the equipment room and surrounding environment 33 Table 6 2 Checklist of cabinet or workbench 34 Table 6 3 Checklist of chassis and card 34 Table 6 4 Checklist of cables 35 Table 7 1 Power on test 36 Table 8 1 Standard font template 42 Table 8 2 Project label writing content of network cable 43 Table 8 3 Meaning of fiber labels between devices 44 Table 8 4 The meaning of fiber labels ...

Страница 12: ... avoid accident this chapter serves as a general guide for the safe installation and operation of Raisecom products Only qualified and authorized service personnel shall carry out adjustment and installation The device installation should comply with local security specifications strictly Safety matters mentioned in the manual is supplementary Raisecom shall not be liable for any accidents caused ...

Страница 13: ...fety During installation ensure the working environment and staff comply with high voltage safety rules so as to avoid personal injury and equipment damage The high voltage safety rules are as below Operation installation personnel must have related qualification The installation of AC power device must comply with local rules and regulations Use special tools during operation Do not wear watches ...

Страница 14: ...d be well grounded for lightning protection In a thunderstorm operations under high voltage AC power iron tower or mast are strictly forbidden 1 3 4 Electrostatic safety In equipment installation take anti static measures to avoid device damage Antistatic rules are as below The equipment should be grounded properly in accordance with requirements To prevent body electrostatic from damaging the equ...

Страница 15: ... laser or fibers Shut down the power source before disconnecting optical fiber connectors Cover the optical interface and the connected fiber optical splice with dust cap when pulling out the fiber to protect eyes In an uncertain power status do not stare at the bare optical fiber or connector Measure optical power by using an optical power meter to confirm whether the optical source has been shut...

Страница 16: ...inet so as to avoid being crushed or sprained 1 6 Others 1 6 1 Inserting and removing cards Please insert and remove cards according to the following requirements Insert card along with the guide rail Do not touch the surface of card circuits to avoid short circuits or scratches Do not touch the circuit element connector or terminal block when holding the components with your hands to avoid damage...

Страница 17: ...tial Copyright Raisecom Technology Co Ltd 6 1 6 3 Replacing components Card replacement or equipment modification may lead to additional risk Do not replace cards or modify equipment without authorization To ensure safety if you have any questions contact Raisecom local office or technical support ...

Страница 18: ...es 2 1 Preparing tools and instruments Prepare tools and instruments before installing as shown in Table 2 1 Table 2 1 Tools and instruments for preparation Name Picture Name Picture Tape Measure used to measure the length Level Instrument used to check the levelness of the equipment installation Slotted Point Screwdriver used to tighten slotted screws Cross Screwdriver used to tighten Cross screw...

Страница 19: ...d or square head bolts and nuts Solid Wrench used to tighten bolts and nuts in narrow working space Hex Wrench used to tighten bolts and nuts It can be with the ball head or not Soldering Iron used to weld small area conductor and connectors Cutter used to strip the rubber sheath of the cable ESD Wrist used to prevent electrostatic discharge from damaging the equipment ESD Gloves Used for anti sta...

Страница 20: ...llation conditions 2 2 1 Installation environment The equipment installation should meet the working environment shown in Table 2 2 Table 2 2 Working environment parameters Item Requirements Physical address Far from pollution source dust harmful gas and explosives Far from transformer substation industrial boiler heating boiler wireless interference sources and high intensity magnetic field envir...

Страница 21: ...p UPS is preferred to keep the ISCOM6820 GP running in case of power failure Power consumption 300 W 2 2 3 Grounding conditions The ISCOM6820 GP adopts common earthing mode with the ground resistance not greater than 1 Ω Good grounding is the primary guarantee for lightning protection and anti interference 2 2 4 Other conditions Before installation check whether the supporting equipment is ready F...

Страница 22: ...2 Unpacking chassis Stop opening the box if the device is found rusted or dampened during the unpacking process Give feedback to the local Raisecom office after finding out reasons together with Raisecom engineers Pay attention to the following items in the process of opening chassis It should be operated by a professional person who is also responsible for register the items Check the previous ca...

Страница 23: ...o the impact of environmental temperature and humidity Take the edge of the circuit board to avoid touching the PCB components and printed circuits with hands Unpack components according to the following steps Step 1 Check each packing box of the components to see whether there is obvious damage Step 2 Wear an ESD wrist strap and make it grounded properly Step 3 Unpack each box and take components...

Страница 24: ...ers Check the devices type and quantity according to the Packing List and sign to accept them face to face In case of wrong goods or deficiency of goods contact Raisecom engineers Raisecom engineers will contact the relevant commissioner to replace goods or replenish goods for you In case of damaged goods contact Raisecom engineers and fill out the Product Replacement Application truthfully In cas...

Страница 25: ... Confidential Copyright Raisecom Technology Co Ltd 14 3 Installing chassis This chapter introduces device installation process and precautions Installation process flow Check before installation Installing chassis 3 1 Installation process flow Figure 3 1 shows the installation process flow ...

Страница 26: ...ogy Co Ltd 15 Figure 3 1 Installation process flow The ISCOM6820 GP should be installed indoor for fixed use 3 2 Check before installation Confirm the following items before installing the device You have read the contents in section 2 Preparing for installation Requirements listed in section 2 Preparing for installation are met ...

Страница 27: ...e are correctly installed Step 6 Check the status of card LEDs If the LEDs are normal install the device to the specified location according to the working process flow For descriptions about LEDs see ISCOM6820 GP A Hardware Description 3 3 Installing chassis 3 3 1 Introduction The ISCOM6820 GP device can be installed in the following scenarios ETSI 600 mm cabinet 19 inch 450 mm cabinet 19 inch 60...

Страница 28: ... The cabinet can be grounded properly Install the ISCOM6820 GP device in a cabinet as below Step 1 Fix the chassis to the cabinet with brackets Sometimes the cage nuts are already installed in the position of the brackets when the device leaves the factory However you need to install cage nuts if there is no cage nut installed as shown in Figure 3 2 Figure 3 2 Installing cage nuts Step 2 Install s...

Страница 29: ...bottom edge of the chassis when lifting up the chassis do not hold the handles of the components such as power module and fan module installed in the chassis The handles of those components are not designed to support the weight of the entire chassis Step 4 Lift the chassis slightly above the guide rail and put it to the guide rail Step 5 Slide the chassis into the cabinet slowly until the bracket...

Страница 30: ...The materials of the workbench should meet the anti static requirements best made of wood and there is ground terminal or dedicated anti static mat on the workbench The workbench must be steady After selecting the appropriate workbench place it steadily in the equipment room according to the following requirements The environment around the workbench is clean and tidy There is at least 30 cm space...

Страница 31: ...cable properly is an important guarantee for lightning protection shock proof and anti interference When installing and using the device ensure that the ground cable is properly connected otherwise personnel injury or equipment damage may occur The terminal of the ground cable is an OT non insulated terminal as shown in Figure 3 8 The coaxial cable is a 2 5 mm2 yellow green copper flame retardant ...

Страница 32: ...ise Remove the screws and washers Step 2 Put the ground terminal and washers over the screw in sequence Step 3 Fix the screw to the ground terminal and tighten the screw clockwise as shown in Figure 3 10 Figure 3 10 Connecting the ground cable Step 4 Connect the other connector of the ground cable to the ground terminal on the cabinet or the ground bar in the equipment room as shown in Figure 3 11...

Страница 33: ...Grounding chassis After connecting the ground cable use a multimeter to measure the resistance between the chassis and the ground If the resistance is smaller than 1 Ω it indicates that the ground cable is properly connected Connect the ground cable of the ISCOM6820 GP to the ground in the equipment room Do not connect it to a water pipe or lightning rod ...

Страница 34: ...cautions Anti static preparation Installing components Removing components 4 1 Anti static preparation Read section 1 3 4 Electrostatic safety carefully and wear an ESD wrist strap before installing cards The ESD wrist strap delivered with the device is shown in Figure 4 1 Figure 4 1 ESD wrist strap Wear an ESD wrist strap according to the following steps Step 1 Put your hand into the ESD wrist st...

Страница 35: ... sensitive components caused by body static electricity Insert the other end of the ESD wrist strap to the ESD jack in the equipment room The components of the ISCOM6820 GP contain the MCC subcards and modules Install the components according to the following steps Step 1 Check the components connectors and the pins on the backplane Ensure that the connectors are unblocked and pins on the backplan...

Страница 36: ...e as shown in Figure 4 4 Figure 4 4 Tightening screws After installation check whether all components are in place and whether all captive screws are tightened Insert blank panels into slots which are unoccupied Install components before connecting optical modules and cables Do not insert remove components with cables attached 4 3 Removing components Remove cards according to the following steps S...

Страница 37: ...6 Figure 4 6 Pulling the ejector levers outward Step 5 Pull the card out of the slot slightly as shown in Figure 4 7 Figure 4 7 Pulling components outward Step 6 Put the cards into an electrostatic box or electrostatic bag Pull up the connection cable or pigtail before inserting removing cards Insert blank panels to slots which are unoccupied ...

Страница 38: ...Connecting Ethernet cables Connecting optical fibers Connecting configuration cables 5 1 Connecting DC power cable DC power cable terminals and other unnecessary exposure should be fully insulated Disconnect all related power when connecting a DC power cable Connect the DC power cable according to the following steps Step 1 Check whether the ground cable has been properly grounded Step 2 Insert th...

Страница 39: ... the other end of the power cable with power sourcing equipment in equipment room 5 2 Connecting AC power cable The AC power cable is a high voltage operating line Disconnect all related power when connecting an AC power cable AC power cable terminals and other unnecessary exposure should be fully insulated Connect the AC power cable according to the following steps Step 1 Check whether the ground...

Страница 40: ...rding to the wiring corresponding to the two ends of the RJ45 connector the network cable can be divided into straight through cable and cross over cable Straight through cable the wiring of twisted pair on both ends of RJ45 connectors complies with EIA TIA 568 B standard Straight through cables are used for connecting devices with routers or PCs Crossover cable one end of RJ45 connectors is EIA T...

Страница 41: ...il fiber is routed according to the location of components Retain a certain margin of fibers when connecting fibers in the cabinet and put away the extra tail fiber The interface Tx and Rx ends should be connected correctly Ensure that the optical connector is clean and cover it with a dust cap after use Bind single core tail fibers with a hook and loop strap Do not bind the fiber too tight so as ...

Страница 42: ...s Console cable is a 4 core shielded cable used to connect the Console interface to RS 232 serial port on a computer and transmit configuration data signals of the device With the configuration cable you can build on site maintenance environment Connect the Console cable according to the following steps Step 1 Insert one end of the RJ45 connector on the Console cable into the Console interface of ...

Страница 43: ...Raisecom ISCOM6820 GP A Installation Guide 5 Connecting cables Raisecom Proprietary and Confidential Copyright Raisecom Technology Co Ltd 32 Figure 5 7 Connecting configuration cable ...

Страница 44: ...ding to Table 6 1 Table 6 1 Checklist of the equipment room and surrounding environment Item Requirement Cable Strap or splice the excessive cables to fix them to the reserved place inside the cabinet for future expansion and maintenance and to avoid loss Plug Protect the unused plugs and cover them with protection caps Equipment room environment Keep the equipment room clean and tidy Clear the ob...

Страница 45: ...ected to the ESD jack on the cabinet Workbench The installation location meets the engineering design manual The installation is fixed and reliable and consistent with the anti seismic requirements described in the engineering design manual The ground cable is correctly connected The ESD wrist strap is connected to the ESD jack on the cabinet 6 3 Checking chassis and cards Check the chassis and ca...

Страница 46: ...rinkable tubing or insulating tape There is no bare copper wire at wire nose and connection terminal Flat washers and lock washers are installed correctly Bind the wire evenly and neatly All wire clips should be aligned towards the same direction Cable The cable routing in the cabinet is correct No damage breakage and middle joints The plug is clean without damage plugs made on site should be prop...

Страница 47: ...he power on test seriously Check the power supplies components and cables If necessary ask other people to check what is neglected 7 2 Powering on device Conduct the power on test according to Table 7 1 Table 7 1 Power on test Item Requirement Check DC AC power Use a multi meter to test the DC power and ensure that the DC power voltage is between 38 4 V and 57 6 V Use a multi meter to test the AC ...

Страница 48: ... optical module to verify whether the optical module works properly Connect the optical fiber at the side of the ODF which is connected to the device with an optical power meter The value displayed on the meter is P2 If the difference between P2 and P1 is smaller than 1 dB it indicates that the fiber is correctly connected 7 3 Power on check Check the following items after powering the ISCOM6820 G...

Страница 49: ...tape 8 1 1 Structure of tail fiber binding tape The width of tail fiber binding tape is 12 7mm and the two sides of the binding tape is hook surface transparent polypropylene and rough surface black nylon respectively which achieves the locking function through coordination The appearance of tail fiber binding tape is shown in Figure 8 1 Figure 8 1 Tail fiber binding tape 8 1 2 Clipping of tail fi...

Страница 50: ...e obliquely downward to cut it off You can also use a normal scissor instead of the cutter 8 1 3 Use of tail fiber binding tape Use the tail fiber binding tape according to the following steps Step 1 Straighten out tail fiber into a bundle Step 2 Clip the binding tape to a suitable length according to the size of tail fiber Step 3 Hold the tail fiber bundle with hands and press one side of binding...

Страница 51: ...e binding tape and tail fiber is the rough surface and the hook surface of the binding tape does not contact with tail fiber Straighten out the tail fibers before binding them Tight the binding tape appropriately Do not over tight it Under normal circumstances the interval between the tail fiber binding locations is not more than 40cm The number of tail fibers should not be appropriate the number ...

Страница 52: ...label Raisecom provides the following cable labels as shown in Figure 8 6 Figure 8 6 Cable label The label material has the following characteristics The label thickness is 0 09mm The label color is chalk white The material is polyester PET Operating temperature range 29 C to 149 C Be compatible laser printer and oily pen handwriting The material quality has passed UL and CSA authentication 8 2 2 ...

Страница 53: ...Figure 8 7 Writing direction of label content 8 2 3 Method to sticking labels The label is usually pasted to the position 6cm 8cm to the end of cable For special conditions you can stick the label according to the actual condition For example the label should not be pasted in a place where the cable may be bended or other places that may affect the cable installation After sticking the label to th...

Страница 54: ...A X Frame No Numbered from bottom top with two numbers such as 01 02 Y Board Slot No Numbered from top bottom or left right with two numbers such as 01 02 Z Ethernet port No Sequence of Ethernet port ordered from top bottom or left right such as 01 02 MN Z MN Cabinet No Example A03 indicates the third cabinet in row A Z Position No Fill in the position number of terminal equipment that can be iden...

Страница 55: ...bel is pasted on the fiber which connects the device and ODF Fiber labels between devices The meaning of fiber labels between devices is shown in Table 8 3 Table 8 3 Meaning of fiber labels between devices Lable content Meaning Example MN X Y Z R T MN Cabinet No M devices from front to end in the equipment room are called a row of devices numbered A Z N devices from left to right in the equipment ...

Страница 56: ...fiber is connected to the 01 optical Rx interface in Card 02 Chassis 3 of the Cabinet in Column 01 and Row A in the equipment room B01 03 02 01 T indicates that the other end of the fiber is connected to the 01 optical Tx interface in Card 02 Chassis 3 of the Cabinet in Column 01 and Row B in the equipment room Fiber label from device to ODF Table 8 4 lists the meaning the fiber labels from the de...

Страница 57: ... of the ODF in Row G Column 01 B01 03 02 01 R indicates that the other end of the fiber is connected to the 01 optical Tx interface in Card 02 Chassis 3 of Cabinet in Column 01 and Row B in the equipment room 8 2 6 Project label of DC power cable DC power label is used in the DC power cable in the cabinet for DC power supply including 48V PGND BGND and so on It is usually pasted on both ends of th...

Страница 58: ...e cabinet should be the same as shown in Figure 8 13 Figure 8 13 DC power cable label The meaning of labels A02 B06 to 48V2 indicates that the location of the sixth terminal on the 48 V ground bar in Row B in the power distribution cabinet in Row A Column 02 in the equipment room A02 to 48V2 indicates that the power cable is 48V in the second interface of the load cabinet in Column 02 Row A in the...

Страница 59: ...mbered 1 3 Load cabinet side only use MN to show egress cabinet No Power socket position No mark it according to the on site condition if location of socket can be distinguished by row column use the method similar to cabinet No to show the power socket position No Otherwise mark the specific position and do not confuse with other sockets The label content lists the location of cable source You do...

Страница 60: ...tion self locking and easy to use and is widely used in cable bundle and consolidation The commonly used plastic belts are shown in Figure 8 15 Figure 8 15 Plastic belt 8 3 2 The usage of ribbon Bind cables with a ribbon according to the following steps Step 1 Divide cables into groups evenly Step 2 Wrap around the cable group Step 3 Insert the taper end of ribbon to the other lock clip Step 4 Hol...

Страница 61: ...pward routing or downward routing according to the routing at the two sides of the cabinet Bind the cables inside outside the cabinet The binded cables should be close with each other and look straight and neat Use ribbons of different specifications according to different situations Do not connect two or more ribbons and then use it the bind cables to avoid strength decrease Cut off the excessive...

Страница 62: ...Address Building 2 No 28 Shangdi 6th Street Haidian District Beijing P R China Postal code 100085 Tel 86 10 82883305 Fax 8610 82883056 http www raisecom com Email export raisecom com ...

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