Huawei OptiX OSN 2500 User Manual Download

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Optical Network Curriculum

Development Section

ISSUE

OptiX OSN 3500/2500/1500

Routine Maintenance

1.0

Summary of Contents for OptiX OSN 2500

Page 1: ...Optical Network Curriculum Development Section ISSUE 1 OptiX OSN 3500 2500 1500 Routine Maintenance 1 0 ...

Page 2: ... Master operation environment of OptiX Equipment Understand the maintenance items of OptiX Equipment Master the basic maintenance operations of OptiX Equipment Be able to perform the routine maintenance of OptiX Equipment ...

Page 3: ...3 Contents Part 4 Equipment Running and Routine Maintenance Part 2 Daily Maintenance Items Part 3 Basic Operations and Precautions Part 1 Operation Environment ...

Page 4: ...rt 4 Equipment Running and Routine Maintenance Part 2 Daily Maintenance Items Part 3 Basic Operations and Precautions Part 1 Operation Environment 1 Operation Environment of equipment 2 Operation Environment of NMS ...

Page 5: ...nning Environment of Equipment Power Supply Ensure the DC voltage for OptiX transmission equipment is 48V 60V Tolerance range 48V 60V 20 38 4V 72V Grounding of equipment Combined grounding resistance 1 Ohm ...

Page 6: ...umidity requirements Operating conditions Temperature C Relative humidity Long term operating conditions 0 C 40 C 10 90 Short term working condition 5 C 55 C 5 95 Better conditions 20 C 60 Running Environment of Equipment ...

Page 7: ...screen regularly once or twice per month 3 Don t put unrelated goods at the ventilation opening tail fibers 2M trunck cables for example 4 Check board overheat good wind flow at the ventilation opening 5 Monitor the rack temperature in NMS Running Environment of Equipment ...

Page 8: ...ing the computer Keep ventilation and avoid direct sunshine heat source humidity smoke and dust Configure UPS be away from other electronic equipments refer to the manual delivered with the computer for other requirements Running Environment of the NMS computer ...

Page 9: ...9 Contents Part 4 Equipment Running and Routine Maintenance Part 2 Daily Maintenance Items Part 3 Basic Operations and Precautions Part 1 Operation Environment ...

Page 10: ...10 OptiX Equipment Daily Maintenance Items 2 Act as per SDH Daily Maintenance Proposal carefully and keep a record 1 Keep equipment room clean avoid moisture and mice ...

Page 11: ...11 OptiX Equipment Daily Maintenance Items 4 Avoid man made mistakes as possible as you can 3 Clean the fan screen every two weeks Fan must be on all the time ...

Page 12: ...12 OptiX Equipment Daily Maintenance Items 6 Be careful about fiber and cable adjustment NEVER forget to mark them before adjustment 5 Always wear anti ESD wrist strip ...

Page 13: ...y Maintenance Items 7 Check the transmission lines regularly Test the working and or protection fibers yearly if possible 8 Keep the passwords in a secure place and modify it regularly esp superuser or administrator password ...

Page 14: ...ipment Daily Maintenance Items 11 Unclear alarms should be checked thoroughly In case of need contact Huawei Office ASAP 9 Kill virus regularly 10 UPS power supply should be equipped Back up the computer regularly ...

Page 15: ... Equipment Running and Routine Maintenance Part 2 Daily Maintenance Items Part 3 Basic Operations and Precautions 1 Precautions of Maintenance Operations 2 Basic Operation of the Maintenance Part 1 Operation Environment ...

Page 16: ...al connector should be covered with optical caps 2 Cleaning the optical interface and fiber jumper connector 3 Precautions for the loop back operation of the optical interface board using attenuator 4 Precautions for replacement of optical interface board pull off the optical fiber from the circuit board first ...

Page 17: ...cautions for board electrical safety in the ESD bag and the grounded ESD wrist strap 3 Precautions for power supply maintenance Never install or remove the equipment with the power on Never connect or disconnect the equipment power cable with power on Before connecting the cables be sure that the cables and cable labels are well positioned ...

Page 18: ...ard with care and strictly follow procedures Precautions for Network Management System Maintenance 1 Do not quit the network management system 2 It is strictly forbidden to run irrelevant programs especially games 3 Kill viruses regularly Precautions for Service Configuration Modification 1 Don t groom the service configuration at the traffic peak ...

Page 19: ...enance Operations Clean the Fan Plugging Unplugging Tail Fiber Plugging Unplugging Board Switch On Off the Equipment Cut Off the Alarm Sound Resetting SCC Operations of the Loopback Test of Bit Errors Fiber Cable Tag Description ...

Page 20: ...rocedures 1 Pull out the filter 2 peel off the sponge stuck on the filter 3 clean it with water 4 dry it in a ventilated place Never insert any wet air filter into the equipment 5 stick the sponge again on the air filter 6 insert the filter by gently pushing the air filter along ...

Page 21: ...ing Tail Fiber Two kinds of optical interfaces SC PC and LC PC 1 Plug unplug SC PC use special tool such as fiber extractor 2 Plug unplug LC PC in the axial direction without rotation SC PC fiber jumper LC PC fiber jumper ...

Page 22: ...ervice processing board such as PQ1 2 Service interface board such as D75S 3 Optical interface board such as SL16 4 STM 1 4 16 system control cross connect optical interface board 5 Auxiliary interface board SAP 6 Front panel 7 Signal cable interface 8 Optical interface ...

Page 23: ...Board Slot correct Wear an grounded ESD wrist pinch the ejector levers and turn them sideward Insert the board smoothly along the guide rail until cannot go any further Turn the ejector levers inward with force until they clamp the subrack beam Exploded view of inserting a board ...

Page 24: ...24 Method of plugging in a board Plugging in Pulling out and Replacing Board From right to left Align all boards Check the pins on motherboard No forced plugging ...

Page 25: ...rd Plugging in Pulling out and Replacing Board Loosen the screws pull the upper and lower ejector levers simultaneously The subrack beam acts as the fulcrum Pull the board smoothly along the guide rail Removal of blank filler panel ...

Page 26: ...pe ID SSN2SL16A04 Board Boards with the same name can be inserted in all equipments Plugging in Pulling out and Replacing Board Make sure the board to be replaced and the replacement board are the same model e g SSN2SL16A04 ...

Page 27: ...board Plugging in Pulling out and Replacing Board On SCC there are NE ID nesoft configuration data so pay SPECIAL attention After replacement configure the ID again After replacement resend the configuration data to NE ...

Page 28: ...28 Sequence of equipment power on Equipment Power On Off Hardware is installed correctly No short circuit Power is OK Subrack power on Turn on the air switch for subrack ...

Page 29: ...29 Sequence of equipment power off Equipment Power On Off If power off the services will be broken Subrack power off Turn off the air switch ...

Page 30: ... to mute alarm Alarm Muting 1 the ALC switch on SCC CXL1 4 16 board Short Long Attention better leave ALC upward 2 the Alarm Mute switch MUTE OFF the audio alarm will be closed thoroughly ON the audio alarm will be reported ...

Page 31: ...31 Resetting SCC Board Two methods Push RST button on SCC By means of T2000 Resetting SCC is dangerous ...

Page 32: ...Tributary SDH NE equipment Line Line Tributary Tributary Inloop Non loopback Outloop Loopback Operation Software loopback set via NMS Hardware loopback set using tail fiber and self loop cable manually Inloop route signals from XC back to XC Outloop route signals away from XC back to interface port ...

Page 33: ...33 Hardware Loopback of SDH interface Handle bar in out in out Self loop Cross loop Attenuator Loopback of SDH interface ...

Page 34: ...e Tributary Tributary Inloop Inloop Tributary Loopback of SDH interface Software loopback of SDH interface the VC4 loopback or Optical interface loopback setup in NMS which is divided into inloop and outloop evenly Outloop Outloop ...

Page 35: ...opback is generally inloop Two positions wiring area of subrack and DDF Software loopback of PDH interface The software loopback of PDH interface means to set outloop or inloop for PDH interface via NMS SDH NE equipment Line Line Tributary Tributary Inloop Non loopback Outloop ...

Page 36: ...opback is generally inloop Two positions wiring area of subrack and DDF Software loopback of PDH interface The software loopback of PDH interface means to set outloop or inloop for PDH interface via NMS SDH NE equipment Line Line Tributary Tributary Inloop Non loopback Outloop ...

Page 37: ...DF corresponding to this channel 3 Connect one end of the test cable with the on line test connector of the port on the DDF and the other end with the on line test interface of the BER tester 4 set the BER tester please refer to its usage instructions 5 there should be no bit error in 24 hours ...

Page 38: ...onnect the TX and RX ports of BER tester with the RX and TX PDH SDH interfaces of this equipment respectively 3 Perform inloop to the PDH SDH interface of the opposite station e g perform hardware self loop at the DDF 4 Test the bit error OptiX OSN 2500 OptiX OSN 2500 BER tester Tributary inloop ...

Page 39: ...ET For example A01 B serial number of the subrack Numbered in top down order with two digits for example 01 C physical slot number Numbered in top down and left right order with two digits for example 01 D optical interface number Numbered in top down and left right order with two digits for example 05 R optical receiving interface T optical transmitting interface ...

Page 40: ...IAL NUMBER OF THE CABINET The meanings are the same as above When the local device and the opposite end device are not in the same equipment room MN can be presented by the name of the equipment room B serial number of the subrack C physical slot number D optical interface number R optical receiving interface T optical transmitting interface ...

Page 41: ...41 Standard cable v s Crossover cable Making Network Cable Standard UTP cable 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Crossover UTP cable 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 ...

Page 42: ...ce 1 Routine Maintenance Items of Equipment 2 Routine Maintenance Items through NM Part 2 Daily Maintenance Items Part 3 Basic Operations and Precautions 1 Precautions of Maintenance Operations 2 Basic Operation of the Maintenance Part 1 Operation Environment ...

Page 43: ...enance Items of Equipment 1 Check the Audio Alarm of the Equipment 2 Observe Indicators on Cabinet and Subrack 3 Observe the Indicator of the Board 4 Check Equipment Temperature 5 Check and Clean Fan Periodically 6 Check Orderwire 7 Check Service Error Test ...

Page 44: ...NM as a lower level user 4 Check the NE and board status 5 Check the alarms 6 Monitor the performance events 7 Check the protection switching 8 Query the operation log 9 Check ECC routing 10 Query the NE time 11 Query the board configuration information 12 Backup the NE database 13 Maintain the NM database 14 Maintain the hardware and software platforms of the NM computer 15 Test the remote mainte...

Page 45: ...45 Contents Part 4 Equipment Running and Routine Maintenance Part 2 Daily Maintenance Items Part 3 Basic Operations and Precautions Part 1 Operation Environment ...

Page 46: ...46 ...

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