OLT Optical Line Terminal
Contents
1. User Manual Type Identification Status Indication OFF Management status of OLT port is OFF Management status of OLT port is OFF Red always ON and the optical fiber link is unconnected Hot swap button PLUG amp No displa It indicate to sent the hot swap request on ELM BUTTON pay if press the button Green Always RUN ON OFF Power supply is unconnected Power supply Normal Power supply indicator 2 Pre installation Preparation 2 1 Power Reguirement The input voltage must be stable no EMI noise and distortion When use DC power supply the input voltage is 48VDC the allowed range is 36 72 VDC When use AC power supply the input voltage is 110 220VAC the allowed range is 85 264VAC A Note Follow all security specification and the rule about the electricity in the locality or the building All power supply must be legal 2 2 Equipment Ground The grounding body must be configured in the machine room the grounding resistance value is less than 1 It can be realize by layout the anti static copper nose 2 3 Room Design Requirements The environment of the equipment operation has very big effect on its long term reliable operation Room design requests to up to the following standards e The device allows room temperature is 0 C 40 C To ensure that equipment works in the normal temperature environment 25 C or so should try to make the equipment away from the mai2. CPE Customer Premise End CSM Control and Switch Module DBA Dynamic Bandwidth Allocation DHCP Dynamic Host Configuration Protocol ELM EPON Link Module E O Electronical to Optical GEPON Gigabit Ethernet Passive Optical Network GUI Graphical User Interface 43 Acronym HDLC HOL HTTP ICMP IEEE IETF IGMP IP IVL LAG LAN LGID MAC MIB MTU NTP OAM OLT ONU OSPF PDU PIM SM PON POS PPP QoS RADIUS User Manual Description High level Data Link Control Head Of Line Hypertext Transfer Protocol Internet Control Message Protocol Institute of Electrical and Electronics Engineering Internet Engineering Task Force Internet Group Management Protocol Internet Protocol Independent VLAN Learning Link Aggregation Local Area Network Link Aggregation Identifier Medium Access Control Management Information Base Maximum Transmission Unit Network Time Protocol Operations Administration and Maintenance Optical Line Terminal Optical Network Unit Open Shortest Path first Protocol Data Unit Protocol Independent Multicast Sparse Mode Passive Optical Network Packet over SONET Point to Point Protocol Quality of Service Remote Authentication Dial In User Service 44 Acronym RFC RIP RMII RMON RSTP RSVP SLA SMF SNMP SOHO STP STP TCP TOS UTP VID VLAN VoIP VPN User Manual Description Request For Comments Routing Information Protocol Reduced Medium Independent Interface R
3. OLT Application Figure 1 4 is the typical GEPON system application OLT is used in the center end for operators ONU is used in the customers place As the FTTx solution there are the following features Each OLT uplink can offer up to 1Gbps bandwidth support high speed internet IPTV multicast VoD etc high bandwidth IP data service OLT downlink can support up to 512 ONU customers by the optical splitter It s the passive optical network between OLT and ONU greatly reduce the optical cable line investment for operators User Manual Video MEDIA CONTENT ek Voice Central Office ow E E rr Splitter Figure 1 4 OLT Application Network 1 4 Hardware Composition OLT equipment contains the following parts e One rack e One CSM Control and Switch Module e Two ELM EPON Link Module PON card e Two redundancy protection 48V DC power supply modules or one 110 220V AC power supply module e Three Fans In the above parts PON card and power supply support hot Swap Other module is built inside Power Suppl CSM Module Module did ELM Module ELM Module Figure 1 5 OLT hardware Composition AC 1 4 1 Machine Frame The rack is 1U can be mounted into the standard 19 rack Demission of machine frame 440 mm Length x 275 mm Width x 43 6 mm Height As shown below 14 2 CSM User Manual Unit mm Figure 1 6 Front View of OLT Machine Frame AC CSM Control and Switch Module is the m
4. The below figure introduces pin marks of RJ45 connector Twisted pair cable N RJ45 Figure 4 2 RJ45 PIN Mark About twisted pair cable and wiring sequence of RJ45 each pin there are two specifications EIA TIA 568 A and EIA TIA 568 B Under these two conventions the connection relationship between each end of twisted pair and RJ45 pin is shown in the table 4 1below Table 4 1 Connection relationship between each end of twisted pair and RJ45 pin EIA TIA 568B Connection Specification EIA TIA 568A Connection Specification RJ45 Pin Twisted pair cable end RJ45 Pin Twisted pair cable end 1 White and Green 1 White and Orange 2 Green 2 Orange 3 White and Orange 3 White and Green 4 Blue 4 Blue 5 White and Blue 5 White and Blue 6 Orange 6 Green 7 White and Brown 7 White and Brown 8 Brown 8 Brown 21 User Manual There are two kinds of cable in the actual application the straight through cable and the cross cable All physical maters are the same for both cables the difference Is the connection sequence between twisted pair cable end and RJ45 pin The connection relationship between two cables is shown below Table 4 2 connection sequence between twisted pair cable end and RJ45 pin and application 568A or both follow 568B occasion Standard Network Cable Cross Cable Line sequence of Follow 568A or 568B Follow 568A cable A end Line sequence of Follow 568A or 568
5. ground cable and then connect the copper nose with the naked line end of ground cable As shown in the figure 4 10 001491 Figure 4 10 Method of making the ground wire 4 5 Uplink Port 4 5 1 Port Explanation OLT CSM offers four Eth uplink ports each port supports SFP transceiver SFP module can be the optical module or the electrical module and follow standards below e 1000Base LX Longwave length e 1000Base SX Shortwave length e 10 100 1000Base T Electrical port When use the single mode optical fiber the maximum transmission distance can be up to 10 40km when use the multimode fiber the maximum transmission distance is less than 500 meters Gigabit Ethernet uplink port supports the duplex mode and flow control auto negotiation But need note that the maximum length of the optical fiber is related with work mode of the optical fiber e Maximum length of 1000Base LX fiber is depend on duplex mode e Maximum length of 1000Base SX fiber is the same in both full duplex and half duplex mode 4 5 2 Port Connection As shown in Figure 4 11 two kinds of uplink network connection 26 User Manual e Cable with RJ45 connectors at both sides e Cable with LC connector at both sides Decide the port type of OLT according to the port type of the uplink device Route ee ef els HAAR o 3 gee er Figure 4 11 Uplink Port Connection Diagram A Caution When insert into optical cable please co
6. sides firstly 3 5 Installation Review After complete hardware installation please to review according to the following request e All screws and nuts on the machine frame PON card are tightened e Verify whether there is a lack of needle on power supply socket or short circuit phenomenon e The right position for power outlet make the power line to tighten lest the electricity was suddenly cut off e All labels on the equipment are neat and clean with the clear writing and be sticked on the correct position 4 Port and Connection The chapter describes the port and power supply connection situation in OLT system mainly include the following parts e MGNT Port e Console Port e Power Supply Connection e Grounding Terminal 19 User Manual e Uplink Ports e PON Ports gt Note COM port is reserved for alarm communication port in the system Here not introduce Please carefully read the following introduction before connecting each port of OLT 4 1 MGNT Port Connection Occasion Perform the out band management from PC to OLT The provided cables in the packaged case One category 5 cable with 2 1 meter 4 1 1 Port Explanation OLT MGNT Management port is RJ45 connector the cable is UTP Unshielded Twisted Pair Ee 8 1 Figure 4 1 RJ45 Port The follow features decide the cable type used for OLT MGNT port e 10 100Base T auto adaptation When the equipment on the opposite end also support 10 1
7. 0 6 1 AC Power Supply Module Failure iese ese see ee ee ee ee ee ee ee ee ee ee ee 31 6 2 DC Power Supply Module Failure ccc ss ese ese ee ee ee ee ee ee ee ee ee ee ee 31 6 2 1 Failure Indication and processing ee ee ee ee ee ee ee 31 6 2 2 DC Power Supply Module Hot SWap sesse sesse esse see ee ee ee ee ee ee ee ee ee ee 32 6 3 GEM Hardware ea a a aa a ee eat 33 User Manual 6 3 1 Failure Indication and ProcessiNg iese sees ee ee ee ee ee ee ee 33 64 ELM Hardware alte SEGE ES Es ees ee es ea 34 6 4 1 Failure Indication and ProceSSing cccccccsscsscsscescesecsscescescesecsecssceseeseessesseeaes 34 6 4 2 ELM Hot Swap ccc ese ee ee ee ee ee ee ee ee ee ee ee ee ee Re a a ee ee ee ee ee 35 6 5 Fem Faludre sessie AS AD OR Ge eee eee oe ce AD 35 6 5 1 Failure Indication and ProcessiNg iese ese ee ee ee ee ee ee ee ee ee 36 6 6 SFP Hardware Failure sesse sesse see se ese se ese see se Ge see Se See Se ee See Se ee ee ee SA ge ee ae se ee 36 6 6 1 Failure Indication and ProcessiNg iese ese ese ee ee ee ee 36 6 7 Connection Failure between OLT and ONU ee ee ee ee ee ee ee ee ee 37 7 Technical SpeciicatOM sessies Gee SN Gede d ode PR Ed RSG ER ee es eN ee Ge 40 Bi PRET OMY Tihs Ge EE Ge OE GE Ge onsen LG De NG ek Ge Ge Go SA DS De 42 1 Overview 1 1 GEPON System Introduction User Manual GEPON Gigabit Ethernet Passive Optical Network is consist of OLT Optical Line Termin
8. 00Base T auto adaptation category 5 cable is recommended and the cable length is less than 100 meters gt Note Category 3 4 5 cables are suitable for 10M connection category 5 cable is suitable for 100M connection Category 3 4 5 cables also is called Ethernet cables e Can automatically identify the type of Ethernet cables When the equipment on the opposite end also can automatically identify the cable type either the straight through cable or the cross cable is ok 4 1 2 Port Connection UTP cable with RJ45 connectors at both sides one end is connected with OLT MGNT port another end is connected to network port of PC Connection Process 20 User Manual 1 Prepare the network equipment need to be connected ensure these devices are equipped with 10 base t 100 or BASE TX network interface board NIC These NIC will be connected to OLT MGNT port 2 Prepare a the straight through or the cross UTP cable with RJ45 connectors at both side adopt category 3 4 or 5 cable to be connected to 10Mbps and category 5 cable is connected to 100Mbps A Note It s advised that all network connection adopt category 5 cable which is convenient to upgrade to the high speed Ethernet device 3 One end of the cable is connected to RJ45 port on the network equipment another end is connected to OLT MGNT port Ensure the plug is inserted into the correct position thus guarantee the good contract 4 1 3 Method of making cable
9. 1 Port Explanation esse sees ese ee ee ee ee ee ee a ee ee a ee ee ee ee ee ee 21 Ad 4 EO Ee eN EE aa ce ED GE ee a ED ee 22 4 2 3 Method of making cable ese see ee ee ee ee 22 424 Port Management sesse see ee ee ke ee ee ee ee ee ee a ee ee 22 4 3 Power Supply Connection ccc sesse ee Re ee ee Re Re ee ee ee ee ee 22 4 31 AG Power SUDDIV EES SE Se EG Ee a ie de Ee a SG hee 22 4 32 ADC Power SUDDIY EES EE a ehh Ee ine ea ea 23 4 4 Grinding Terminal 650 svsos scones ES DE DERDE EG Ge DE GR EE ee ee ee 24 44 1 Grounding Terminal Connection ese ee ee ee Re ee ee ee 24 4 4 2 Method of making Cable ees ee ee ee ee ee ee Re ee ee ee ee ee 25 ROME o 11a POM EERS EE EE EO RE NE EEEE 25 42545 POrtEXDlanatiOR EER SR EE EE Ee EE GR DE Ee ee GE EE bv Ge Ee Ge ek 25 4 8 2 PortEonneelONE se ee ee ee eg ER Oe ee 25 4 5 3 Method of making cable ee ees ee ee ee ee ee ee ee ee ee ee ee 26 4 5 4 Port Management In band iese ese ee ee ee ee ee ee ee ee ee 27 46 PON Parts Ge ee gs EEE Ge Ge E EE E 27 46 1 Port Explanations seed IE ee Se GE ese ge GE ego gs ed Dee see gs tou De ed eed 27 462 Port Connections ssassn ssrin ese en gee eo Rd GERS EE ien ge ge ii kaoi 27 4 6 3 Port Management In band ccc see ee ee ee Re ee ee ee ee ee ee 28 Software Debug PreparatiOn sesse esse ese Ge Ge Ge Ge Ge Ge Ge Ge 28 5 1 Configure Super Termiese SS ee Re Ge 28 Troubiestiooting EA EE ice can EE ee Ee Ge RS ER Ge ee GR Re EE 3
10. 3 2 1 Power FRG GUCCI CIN ss EES EE RE a a a ee ree 13 2 2 Eduipment Ground ER teat a ca aaa a a al a ea a a aaa ee 13 2 3 ROOM Design REQUIFEMENES cccescesscescessceseesscessesecessesscesecsecessceeceseesesessenees 13 Hardware lnstallatio ss se ER RS Ge Se Ek Ee ee N Ges ee ieee se Ee Gee 14 3 1 Open package MSM CC OMS ss ee oe ee ee eo ee oe gh 14 3 2 PEAINS tallAO RE GED alas ER oe ees og ee ge ee ge oe ee ee oe ek ed 15 3 3 OLT Machine Frame Installation iese sesse se ee ee Re Ge Re Re Re ee Re Ge Re Ge ee Re Ge ee 15 3 3 1 Plane stack installatiON eie ee se ee Ge Re Re GR ee Ge Re Ge Re GR Re Ge Re Re Ge Re Ge Re Re 15 332 TRACK IIS tall Aton seeds es ee ER aa techs SE acess ashe ee Ge eats ESE eek Tee bee oe ee de de 15 3 3 3 Installation Process tsere ee se se ee Re GR ee Ge Re Ge Re GR ee Ge Re Ge Re GR ee Ge Re Ge Re GR ee Ge ee 16 3 4 ELM lis te Te sies st es else n de es ie sede statseide sede Deeg 17 3 5 Installation REVIEW EE SE EE a ea oe EE N GE 18 Port and Conneetio n sisie es Ese GR gede RS eke Ee de GE KEN wig 18 4 t MGOGNT RR EE 19 Ati Port Explanation eenean GE ae EE GR EG Ge EE Ge ee ed 19 4 1 2 PortConfieeti ONE vaste MEE BE Bo ee De ee DE Ee dnd EG DS het aes De ee 19 User Manual 4 1 3 Method of making cable ees ee ee ee ee ee ee ee ee ee 20 4 14 Port Management Out band i ees ese ee ee ee ee ee ee ee ee ee 21 4 2 GConsole POS e cacetets eene Ge Se ae Se ee DR EN Re RD 21 4 2
11. B Follow 568B cable B end line Sequence Line sequence at both sides One end follows 568A Contrast q must be the same both follow another end follow568B The characteristics of Line sequence is one to one 1 and 3 is cross connected 2 line eaquence correspondence and 6 is cross connected q know as 1326 relationship OLT s MGNT port is OLT MGNT port is connected connected with HUB with the port of network management PC Application Occasion OLT s MGNT port is connected with the opposite equipment equipments both sides can automatically identify the network cable type 4 1 4 Port Management Out band The remote management can be performed at the specified Management Port on OLT Before login OLT by Management Port the user need configure its IP address and subnet mask according to network requirement Refer to Optical Line Terminal CLI Operation Guide 4 2 Console Port Connection Occasion Direct access from PC to OLT Cable packaged in the case One RS232 Console line with 1 8 meters 4 2 1 Port Explanation Ee 8 1 Figure 4 3 RJ45 Port 22 User Manual 4 2 2 Port Line OLT has offered one Console cable which is used to connect OLT Console port RJ45 end of this cable is connected with OLT another end DB9 connector is connected with PC 4 2 3 Method of making cable We offer the straight through cable when ship goods Please refer to figure 4 4 if You need make ca
12. C power line One 3 Install accessory case All accessories are packaged in the built in package include RS232 Console line with 1 5 meter one Grounding line with 1 5 meter one M6 frame nuts Four M6x16bolt Four 15 User Manual 3 2 Pre installation Preparation Verify the following working environment and installation reguirements 1 Power Supply Requirement AC power supply 48V DC the allowed range 36VDC 72 VDC DC power supply 110 220V AC the allowed range 85 264VAC 2 The equipment should be equipped in the dry cool place at least have 10 centimeters at both sides for the ventilation space 3 Avoid the direct light far away from the heat source or the place with the stronger electromagnetic interference 4 If want to install OLT inside the rack ensure that have the necessary mounting screws and nuts and necessary tools 5 Check the required cable and connectors for installation 6 In the system management need connect the following equipment with OLT A management platform such as PC RJ45 DB9 RS232 Console line gt Note Contain Console line in OLT package 3 3 OLT Machine Frame Installation OLT can be put in the bigger horizontal surface or within the standard EIA 19 rack In addition to the basic unit installation the optional module can be installed according to the system requirements 33 1 Plane stack installation OLT can stack in the any enough large horizontal sur
13. FC 0792 Internet Control Message Protocol ARP RFC 0826 Ethernet Address Resolution Protocol Proxy ARP RFC 1027 Using ARP to implement transparent subnet gateways RFC 1587 OSPF NSSA Option RFC 1745 BGP 4 IDRP for IP OSPF Interaction RFC 1850 OSPF Version 2 MIB RFC 2328 OSPF Version 2 OSPF RFC 1771 A Border Gateway Protocol 4 BGP 4 RFC 1965 Autonomous System Confederations for BGP RFC 1966 BGP Route Reflection RFC 1997 BGP Communities Attribute RFC 1998 rea of the BGP Community Attribute in Multi PIM SM RFC 2362 Protocol Independent Multicast Sparse Mode PIM SM IGMP RFC 2236 Internet Group Management Protocol Version 2 42 L3 Switch Route Performance User Manual L3 Host Table 8K L3 LPM Table 64K L3 Interface Table 4K DeFailure route DeFailure route based on VLAN L3 enable Based on the port ECMP routing Support IP Multicast replication Support IPMC Group Table 1K IPMC enable Based on the port Jumbo Frame Network Management Up to 9216 bytes packet FTP RFC 959 File Transfer Protocol Telnet RFC 0854 Telnet Protocol Specification SNMP V2 0 Simple Network Management Protocol DHCP RFC 2131 Dynamic Host Configuration Protocol AAA RADIUS RFC 2138 Remote Authentication Dial In User Service RADIUS A Acronym Acronym Description ACL Access Control List ARP Address Resolution Protocol CLI Command Line Interface CO Central Office CoS Class of Service
14. SM e The unified NETMAN management platform CSM installed internally SNMP RMON management agent support SNMP protocol NETMAN is just a management platform based on SNMP protocol Access OLT by Management Port on CSM When the field engineer make the first debug for the system it must enter CLI interface by Console port on CSM configure network login preparation After complete network login preparation and debug normally the user can login Telnet or SNMP management system gt Note For the detailed steps of network management login and configuration please refer to Optical Line Terminal CLI Operation Guide 5 1 Configure Super Terminal Here with Windows2000 Professional as an example to explain how to configure Super Terminal Preparation before configuration e Connect CSM s Console port to the serial port of PC by the serial line offered Configuration Step 1 Clink Start Program Attachment Communication Super Terminal Type a name and choose a icon as shown in the picture 5 1 29 User Manual uy New Connection Enter a name and choose an icon for the connection Name CLESOOd Figure 5 1 New Connection Settings 2 Click lt OK gt to enter figure 5 2 interface choose PC serial port connected with the configured serial port in Connect using such as COM1 D CLES000 Enter details for the phone number that you want to dial Country region eo ota Area code Phone nu
15. User Manual OLT Optical Line Terminal User Manual Manual Version User Manual This guide is used for EPON OLT system R1 0 0 Content Introduction This manual mainly introduce OLT produced by our company feature network hardware hardware installation port and cable distribution troubleshooting and the technical parameters etc Audience Installation engineers Maintenance engineers Training staff The related manual You can refer to the following information when read this manual e Optical Line Terminal CLI Operation Manual Conventions This guide makes some conventions for formats conventions and action You can refer to the following table to facilitate your understanding for it Format Convention Form Explanation at Courier New character indicates screen end show include Courier New configuration file system output file command etc Other also character include input content by the user manually and bold For example Password Text enclosed in angle brackets represents user interface ee buttons and keyboard function keys Example Click lt OK gt Indicate the user need press these keys at the same time For lt Key1 key2 gt example lt Ctrl Shift D gt indicates to press Ctrl Shift and D keys Text enclosed in square brackets represents menu items data table and field name such as File and File New Pa Indicate Single box check box ta
16. ain module of OLT offer the in band and out band system management switch and aggregation function As shown in the following Figure Figure 1 7 CSM Front View Without SFP Module CSM offer the following ports 14 3 ELM One Console port with RJ45 One Management port with RJ45 One COM port with RJ45 Four GE uplink ports support SFP Small Form factor Pluggable to transmit and receive signal and support both the optical module and the electrical module ELM EPON Link Module is the business card of OLT system As shown below User Manual Figure 1 8 ELM Front View Without SFP module Each ELM offer four PON ports SFP module is the optical module 1 4 4 Power supply Module Power supply offers the stable work power for the system e Receive the input voltage from outside DC power supply is 48V Allow 36 72V AC power supply is 110V 220V Allow 85 264V e Offer power supply for all components in the system e Offer protection against input voltage already passed ITU T K 20 test gt Note ITU T K 20 is the capacity test about protection again overcurrent and input voltage for the telecom equipment by the international Telecom Union e AC power supply confirms to CCC authentication Figure 1 10 AC Power Supply Module 11 User Manual 14 5 Fan Fan is used to cool forcibly for the system The Figure 1 11 below is the front view of fan Three 12V fans are equipped in the machine frame Ther
17. al ONU Optical Network Unit and the optical splitter OLT provides the uplink Ethernet port which is connected to IP core network and meanwhile offers the downlink PON ports Every PON port is connected to the optical splitter by the single optical fiber and then connected to ONU according to the certain ratio GEPON OLT OPM production series provide the higher access bandwidth more terminal users and effectively decrease the project operation and investment cost So it s the ideal FTTx solution for operators Vedio ar N a a OLT N Ee Splitter T A Splitter Figure1 1 GEPON System Network 1 2 OLT Introduction l Inte OLT is a equipment integrating L2 L3 switch function in GEPON system rnet Dod Figure1 2 OLT External View with AC Power Supply User Manual Figure1 3 OLT External View with DC Power Supply OLT Features 1U height the installation is simple and flexible Follow IEEE802 3ah standard Support 1 64 splitting ratio High utilization rate of optical fiber Support the transmission distance 20 kilometers Offer L2 L3 switch function Support ACL Support DBA Dynamic Bandwidth Allocation QoS supports IEEE802 1p IP Precedence DSCP IP ONU automatic identification MAC address limitation Have AES 128 encryption technology Support IGMP Snooping Support OAM Support IEEE802 1x Provide NMS based on SNMP GUI interface and support in band and out band management 1 3
18. anual Table 1 2 LED and Button on the Front Panel of OLT Type Identification Status Indication Green Fan work normally FAN Red Fan breaks down us Always Normal PWR OFF Power supply breaks down Yellow always r Minor alarm MIN ON OFF No Minor alarm Red always ON Major alarm MAJ OFF No major alarm Red always ON Major alarm CRI OFF No major alarm CSM Indicator Flash There is the communication data at MGNT LINK ae 7 Always MGNT port is connected OFF MGNT port isn t connected ee always Work rate of MGNT port is 100Mbits s SPD OFF Work rate of MGNT port is 10Mbits s Flash There i s the communication data at the uplink port n n 1 2 3 4 LINK n Green Always The uplink port n n 1 2 3 4 is n 1 2 3 4 ON connected The uplink port n n 1 2 3 4 isn t OFF connected Reset CSM RST No Display en OLT system after press Reset utton ae Always ELM is power on PWR OFF There is no power supply for ELM Red always ON ELM card is abnormal ALM OFF PON link is normal Yellow always PON link isn t normal ON N There i s no power supply for PON card PEUG amp ED QEF or PON card can t be inserted PON card is waiting that OLT system Flash y confirm the hot swap requirement Flash There is communication data at OLT RUN n port n 1 2 3 4 Green Always Management status of OLT port is ON ON and the optical fiber link is normal 13
19. ation Table 7 1 OLT Technical Specification Host Demession 440 mm Length x 275 mm Width x 43 6 mm Height Weight 12 pound Power of Single ELM Maximum 30 W Power of two ELM Maximum 100W Power Power Consumption of power supply Two DC power slota Input voltage 48V Allowed range 36V 72V DC Or one AC power slot input voltage 110 220V allowed range 85 264VAC 140W Four GE ports which support SFP transceiver can equipped with the Uplink Port optical module or the electrical module Maximum offer 8 PON ports which support SFP transceiver only can OLT Port be equipped with the optical module And it s connected with ONU by the optical splitter MGNT Port RJ45 offer 10 100Base T out band management port CONSOLE Port RJ45 offer Console port for the system diagnosis COM Port RJ45 offer connection alarm communication ELM Board The number fo OLT ports 4 Standard IEEE802 3ah Optical fiber SMF Single Mode Fiber Connector SC The number of the supported ONU Each OLT port supports up to 64 ONUs Rate 1 Gbps uplink and downlink Light loss budget 29 dB Wavelength Transmission wavelength 1490 nm Received wavelength 1310 nm ONU Customer Authentication IEEERU2 1X QoS IEEE802 1p DBA Assign the maximum bandwidth or the assured bandwidth to each ONU customer L2 Switch Function Non blocking switch Flexible addre
20. b list box window Notice Icon Description User Manual lcon Notice Description Type Note Explanation of the current content providing more information related with the current subject Cautio Alert information that the potential damage to a program data system or A n device It may result in minor or moderate damage if not avoided It may also alert against unsafe practices and the potential program data system or device damage F Warn Operation alert information that may cause an accident personal injury fatality or the potential electrical hazard If not avoided would result in the serious injury or even death 1 User Manual Content DV CPV OW AE EO EE OE N sis 6 1 1 GEPON System Introduction ts se ee ek Ge es Ge ee see 6 ide eie eel AE etaient eakate 6 13 OLT ese ies DO EE KBAR a aa ee 7 1 4 Hardware GOMDOSIUOR EE ee ee ee ee ee ee 8 14 1 Machine Frame is Ee ES Ee DER oe eg De eed ee eg Dee ee ges a GN ee De De ese 8 14 2 ESME SO ee er De Ge ie EE GR aE 9 14 3 AEEME ese e ee ee Dr N ee De de ie se De ee De ee ee De ee kE 9 14 4 Power supply Module esse sees ee ee ee ee ee ee ee ee ee ee 10 WAS id RE EE ER EE EE EE ER RE ER ER ue Gs 11 1 5 Port anid N lae le el ecke ci cece cee ctecl sees czscteeseeccztecsedesccsseusesonsscsbessessesceztessecaessczecsseeaeebele 11 Pre installation Preparationn scccssssssccsssssssccssssssccessssssccsssssssscessesscsssssesseees 1
21. ble on the site RJ45 Twisted pair cable Figure 4 4 Straight through cable explanation is Note if the user makes the above specification console cable reguest the cable length is less than 3 meters 4 2 4 Port Management Start OLT by console port with the straight through cable access and manage OLT by CLI command 4 3 Power Supply Connection 4 3 1 AC Power Supply About AC power supply connection connect AC power supply line to OLT power slot and power socket of power supply as shown in the below figure 4 5 23 User Manual e83 sd Ed EE EE o dT TT N jT LY TT jT AC Power Connector Figure 4 5 Power Supply Connection Diagram A Alarm Must pull out power supply before pulling out AC power supply module 4 3 2 DC Power Supply 4 3 2 1 Port Explanation OLT can be configured two DC power modules as redundancy backup The below is the diagram of power supply slot A eLo a RTN FGND 48V a eoo e dl RIN FGND 48V Figure 4 6 Power Supply Slot The below is the diagram of the power line connector and cable o Label A3 eN ENT i 9 imm l Le Im Figure 4 7 Power Line 24 User Manual Table 4 3 The mark for the connector of power
22. e port 6 System will start automatically after power supply is connected 3 4 ELM Installation The operators must wear the anti static wrist strap pay attention to ESD protection ESD when insert or take down PON card see figure 3 4 gt Note Except in the environment without the electrostatic interference otherwise don t take each board from anti static pocket Many electronic plate are susceptible to be damaged by electrostatic release ESD ESD damage will not immediately be obvious it can lead to the partial collapse of semiconductor equipment and won t cause the instant failure Wist ring Figure 3 4 Wear anti static wrist ring and grounding ELM Installation Step 1 Take out PON card from the anti static protection bag check whether PON card is intact and whether it s PON card 2 Check and ensure there is no foreign object in the machine frame and slot 3 According to PON card configuration plan to ensure the specific installing position of PON card 4 Pinch the left and right sides of the front panel of PON card with two hands and insert it into the slot as shown below User Manual Picture 3 5 ELM Installation Diagram A Alarm When plug PON card it s forbidden to touch the devices and line on the circuit board 5 Along the guide rail carefully plug PON card into the slot 6 Tighten the left and right nuts on the front panel of PON card gt Note When pull out PON card loosen nuts on both
23. e will be fan alarm when any fan breaks down The fan has the characteristics of long life and low noise OO OO OO O LRE ORRE ORKE RIOD ROIO RR ete tete RAAT Han OLOS OSO OLORO etatete eta tete RAT ete cete ce OSOS aa esse des Sa es gesa eg ORE ecete cece ORE OZR 7 SOS COS OCHS LO L Figure 1 11 Fan Front View 1 5 Port and Indicator The port on the front panel of OLT Console Port Power Slot Ag SA Grounding ESD Terminal Four OLT Ports Four OLT Ports Figure 1 12 OLT Port Diagram AC The simple explanation for the port on the front panel of OLT is shown below Please refer to the forth chapter about the detailed description for ports Table 1 1 OLT Port Explanation Port Explanation Grounding One it s in the left of the front panel and is used to grounding for Terminal machine frame ESD One used for the anti static protection Power supply slot There are two module when use DC power supply or there is one when use AC power supply MGNT Port RJ45 offer the out band management port CONSOLE Port RJ45 offer the system diagnosis COM Port RJ45 offer alarm communication Uplink Port See GE ports which is connected with the uplink equipment after the usiness is aggregated PON Port Maximum 8 PON ports and is connected with ONU by the optical splitter Please refer to Table 1 2 about LED and button on the front panel of OLT 12 User M
24. eged EXEC command input the following CLI command show the PON port attributes and the number of ONU connected with PON ports telnet OLT show interface epon olt brief transceiver self diag Hardware state version version ELM SFP passed 0x20 ELM SFP passed 0x20 ELM SFP passed 0x20 ELM SFP passed 0x20 ELM SFP passed 0x20 ELM SFP passed 0x20 ELM SFP passed 0x20 ELM SFP passed 0x20 OLT state admin phy mac ONU Firmware id state state addr num type 1 1 Running Enabled present 00 e0 8e 88 07 00 0x20004 1 2 Running Enabled present 00 e0 8e 88 07 00 0x20004 1 3 Disabled Enabled present 00 e0 8e 88 07 00 N A 1 4 Running Enabled present 00 e0 8e 88 07 00 0x20004 2 1 Disabled Enabled present 00 e0 8e 88 08 00 N A 2 2 Disabled Enabled present 00 e0 8e 88 08 00 N A 2 3 Disabled Enabled present 00 e0 8e 88 08 00 N A 2 4 Disabled Enabled present 00 e0 8e 88 08 00 N A 38 User Manual In the example above Both OLT port 1 and 2 on ELM 1 board are already enabled and available Both two ports adopt ELM SFP transceiver Three ONUS have been registered on OLT port 1 of ELM 1 3 Start management status of OLT port Type the following command to enable OLT port telnet OLT config t if olt module port no shutdown 4 Check LED on ELM board If ALM LED of OLT port is red Check the fiber connection at this port To ensure RUN LED is green when continue the next operation 5 Check the transceiver Type Pull out ELM board V
25. emote Monitoring Rapid Spanning Tree Protocol Resource Reservation Protocol Server Level Agreement Single Mode Fiber Simple Network Management Protocol Small Office Home Offices Spanning Tree Protocol Shielded Twisted Pair Transmission Control Protocol Type of Service Unshielded Twisted Pair VLAN Identifier Virtual LAN Voice over IP Virtual Private Network 45
26. faces as shown below Figure 3 2 OLT Plane Installation Diagram 3 3 2 Rack Installation OLT equipment can be installed inside 19 rack which is compliance with ETSI User Manual standard The company can provide the standard 19 frame including indoor and outdoor type rack OLT rack diagram as shown in Figure 3 3 installation shown ooo 000 Network Cable Manager oa a collie ojo o od nooo dooop EER 7 ES ps N EE TEE El ogy a Network Cable Manager oo0000000 op Figure 3 3 OLT Rack Installation Diagram 3 3 3 Installation Process Below with OLT installation as an example and explain how to install OLT 1 Adopt the supported plate and screws provided in the installation package 2 Fix the supported plate at both sides of OLT by the cross screwdriver 3 Aim holes in the supported plate to the holes in the rack and then fix OLT in the rack with the provided screws If need install ELM to complete the following two steps a Unscrew the empty panel screw and remove the empty panel b Insert ELM into OLT machine frame refer to ELM installation about the specific ELM installation instructions 4 Install SFP module on CSM and ELM 17 User Manual 5 Connect each port of OLT please refer to the forth chapter about the port and connection introduction a Connect ports at both uplink and downlink b Connect power supply line c According to the customer s requirement connect MGNT and Consol
27. fully plug PON card into the slot 6 Tighten the left and right nuts on the front panel 1 2 CSM Hardware Failure CSM hardware Failure will lead that OLT system can t work CSM hardware Failures include Identify and Process CSM Failure 1 2 1 Failure Indication and Processing Failure Indication 1 When all indicators on CSM board is OFF it indicates there is the trouble on CSM hardware Failure Indication 2 1 2 3 4 5 6 Access directly OLT by Console or MGNT port the system will start after power on System self check failed to stay in a process of self inspection Press the RESET button on the front OLT the system restarts OLT system fails to the normal starting After many suggest 3 RESET to restart OLT system still can t start normally Indicate CSM hardware has the trouble Troubleshooting 34 User Manual 1 2 3 n 5 6 7 To confirm that the CSM boards fail Record the port connection and its SFP modules information at CSM board Pulled out all connection lines and SFP modules at CSM board Power outage Open the cabinet and pull out the Failure CSM board Plug in new CSM According to records in the right uplink port to install the corresponding SFP modules 8 According to records connect CSM port Processing results System will restart automatically A Alarm If need replace CSM board please contact with the service staff of our company It s strictly forbidden openi
28. isually inspect the transceiver on ELM board ensure transceiver type is the same as the listed type in step 2 If don t confirm to it correct transceiver machine type through the following command telnet OLT config t if olt module port transceiver type fiberxon Select transceiver type FIBERXON infineon Select transceiver type INFINEON sfp Select transceiver type SFP zenko Select transceiver type ZENKO zonu Select transceiver type ZONU Then through the following command to load OLT port properties and activate the new optical fiber parameters interface epon olt lt module port gt shutdown interface epon olt lt module port gt no shutdown 6 Check ONU authentication in the system There are two authentication methods Radius server authentication or local authentication Show ONU authentication by the following command telnet OLT config O show pon sys PON system global parameters local sla authentication enabled local sla sync with radius server disabled local logical port strict binding enabled MAC Address Aging Timer 300 seconds olp mode disabled remote mgmt onu authentication time out 10 In the example above we can know it use the local authentication from local sla authentication enabled e f you use Radius server ensure that the Radius server enter the correct ONU information in the database including ONU username ONU ID and password 39 User Manual The detailed steps c
29. led SFP modules When SFP hardware is at Failure it will lead to a port connection to the disconnect happened OLT uplink or downlink connection failure SFP hardware failures include Identify and deal with the SFP Failure 1 5 1 Failure Indication and Processing Failure Indication 1 When RUN LED of ELM PON port is red indicating port link failure After power on the LINK LED of OLT CSM uplink port is always ON indicating port link failure 2 Confirm PON port work normally and the connection between OLT and ONU is normal 3 This time judgment ELM or CSM SFP cause the port link failures Failure Processing Here with OLT1 SFP module in ELM 1 board as an example to describe 37 Ph OO N 5 SFP modules connected to a port on the attachment To confirm that the SFP modules failure Pull out the SFP modules connection cable Pull out the fault SFP modules Insert the new SFP module Connect the SFP module cable on OLT port Processing Result User Manual The failure port link restore to normal RUN OLT1 LED on ELM board shows green 1 6 Connection Failure between OLT and ONU According to the following steps processing OLT and ONU connection failure As shown in figure 6 3 below 1 Check the system level LED on OLT machine frame to ensure that each module functions normally gt Note For the related explanation please see 1 4 Hardware Composition table 1 2 LED s description 2 In OLT Privil
30. line and the cable Power supply slot mark Mark for power supply connector and the cable Slot identifier Signal Name PIN Number Power line color Power supply A1 TN reflow GND Bleck Machine Frame A2 FGND PGND Yellow and Green Positive power A3 48V supply Blue gt Note If make power supply line please ensure the length is between 1 5m 4 5m 4 3 2 2 Power Supply Connection When two power supplies are redundancy work it need two power supply lines DC Power Connector Figure 4 8 Power Connection Diagram Table 4 2 Line Sequence Connection in power connection diagram Slot Mark Power Supply Line Power adapter 48V Blue 48V RTN Black Power supply reflow GND FGND Yellow and Green Machine Frame PGND 4 4 Grounding Terminal There is grounding terminal on the left side of the machine frame the user can install the ground cable according to the site situation 4 4 1 Grounding Terminal Connection Take out the grounding wire with 1 5 meters from the packing case the end of copper nose is connected to Grounding terminal of OLT another end is connected to any PGND listed below e PDP PGND e Machine frame PGND e Distribution frame PGND in the room 25 User Manual Figure 4 9 Grounding Terminal Connection Diagram 4 4 2 Method of making Cable Choose a suitable PGND to connect with OLT grounding terminal according to the room devices condition Make the corresponding length
31. ly 6 Take out the new ELM card from anti static pocket 7 Knead the front panel of ELM card at both left and right sides insert PON card into its slot As shown in the figure below Picture 6 2 ELM Installation Diagram A Alarm When plug PON card it s forbidden to touch the devices and line on the circuit board 8 Along the guide rail carefully plug PON card into the slot 9 Tighten the left and right nuts on the front panel 14 Fan Failure Fan Failure will influence the plug in boards operation temperature in OLT system If the system temperature is too high will produce system temperature alarm Fan failure It need to change fan in time when there is the failure on the fan 36 User Manual Fan Failures include e Identify and processing fan Failure 1 4 1 Failure Indication and Processing Failure indication1 When FAN LED on the CSM front panel is red it indicated there is the failure on the fan Failure indication 2 1 If the fan failure confirm it by network management 2 Indicate fan failure Failure Processing 1 To confirm that the fan fails 2 Without electricity and open the cabinet 3 Dismantling the Failure fan 4 With the new fan Processing Results FAN LED is green on CSM front panel A Alarm If need change fan please contact with the service staff of our company It s strictly forbidden opening the cabinet without authentication 1 5 SFP Hardware Failure Both OLT CSM and ELM can be instal
32. mber Connect using COM1 iv Figure 5 2 Terminal Type Settings 3 Click lt OK gt to enter Terminal Communication Parameter Settings as show figure 5 3 Data Bits 8 Stop Bits 1 Parity None Bits per second 115200 bps Apply to the initial configuration 30 User Manual Flow control None COM1 Properties CE Port Settings Bits per second 115200 v Data bits 8 a Parity None Stop bits 1 v Flow control None bal Figure 5 3 Terminal Communication Parameter Settings 4 Click lt OK gt to enter the operation interface of the super terminal Username Password Troubleshooting The chapter contains troubleshooting for hardware Failure in OLT system and the basic Failure of connection between OLT and ONU For software configuration and installation refer to Optical Line Terminal CLI Operation Guide A Note Before beginning troubleshooting please confirm ONU has been installed correctly and the fiber connection between OLT and ONU is good Please refer to ONU user manual about its troubleshooting Main faculties e OLT Hardware Failures AC Power Supply Module DC Power Supply Module CSM Hardware 31 User Manual ELM Hardware Fan Failure SFP Hardware e Connection Failure between Connection Failure between OLT and ONU 6 1 AC Power Supply Module Failure OLT system would can t work when a failure happens on AC power sup
33. n heat source such as power supply etc if the environment temperature is higher than 40 C should try to improve the ventilated condition of the room such as install fan in the frame or air conditioning in the room The ventilation pipe in the room should be swept clean and ventilated etc e There must be the good cable wiring and go line space in the room Cable and optical cable wiring including fiber splicing work are already in place e The related humidity 10 95 No condensation no frost User Manual e The dust particles density with more than 5um in diameters3 0 x 104 m Dust particles is a non conductive the non magnetic and the non corrosive e Absolute altitude 0 2540 meters e The security range of field intensity is field intensity lt 140dB uV m Frequency range10KHz 10GHz 3 Hardware Installation OLT Installation Process Open package Inspection Pre installation Preparation Hardware Installation Machine PON card Installation View Figure 3 1 OLT Hardware Installation Process 3 1 Open package Inspection Check and verify the goods if any component is loss or damaged please contact with the customer service center The list includes the following content 1 OLT Machine Frame 1 Pcs ELM and SFP modules are ordered according to user requirement The package for ELM and SFP module is a separate box with OLT machine frame 2 DC power line Two or A
34. nfirm the connector is inserted into the correct position thus guarantee the good contract 4 5 3 Method of making cable e SFP is the optical module cable specification the optical cable with LC connector at both sides e SFP is the electrical module cable specification Category 5 cable or Category 5 super cable with RJ45 connector at both sides45 The below the reference for making STP Shielded Twisted Pair cable with RJ45 connector at both sides polyester belt A A ES aluminum box Z OOS braid x ER jacket white green green S white biue 6 orange 7 white brown 8 brown Figure 4 12 RJ45 STP cable Explanation with RJ45 Connector 27 4 5 4 4 6 4 6 1 4 6 2 User Manual Port Management In band Can perform the remote in band management by OLT uplink ports About the detailed information refer to Optical Line Terminal CLI Operation Guide PON Port Port Explanation OLT s ELM can be equipped with four SFP modules every SFP module provides one PON port SFP module can be Pigtail SFP and SC receptacle SFP It depends on the specific application occasion Port Connection It s one of downlink network connection diagrams as shown in the figure 4 13 sd mem 22 Figure 4 13 PON Port Connection Diagram A Caution When insert into optical cable please confirm the connector is inserted into the correct position thus guara
35. ng the cabinet without authentication 13 ELM Hardware Failure ELM hardware Failure would lead to ONU can t be connected with OLT ELM Hardware Failures include Identify and Process ELM Failure ELM hot plug process 1 3 1 Failure Indication and Processing Failure Indication When ELM PWR LED is always OFF it indicates ELM fails Processing Failure 1 O a A OO N 7 To confirm that the ELM boards fail Record the port connection and its SFP modules information at CSM board Pulled out all connection lines and SFP modules at ELM board Pulled out the failed ELM Plug in new ELM According to records in the right PON port to install the corresponding SFP modules According to records connect the port on ELM Processing results The ELM PWR LED is always green ELM ONU connected to PON port will register and login to OLT again 35 User Manual 1 3 2 ELM Hot Swap Preparation before the operation e To confirm that the ELM board failed e Ready for new ELM boards e Antistatic wrist ring recommended Hot swaps process in ELM Failure processing is as follows 1 Insert the earth terminal of anti static wrist to ESD port of OLT 2 Insert the earth terminal of anti static wrist to ESD port of OLT 3 Loosen two fixed screws on the ELM front panel with a screwdriver 4 Pree PLUG button on ELM front panel LED will flash 5 s or so finally always be yellow oa Pull out the failed card along the guide rail horizontal
36. ntee the good contract Connection Explanation e OLT PON port is connected with the optical splitter The single mode optical fiber with SC connector at both sides e ONU is connected with the optical splitter Choose the corresponding connector of the optical fiber according to ONU s PON port type Must has 14db attenuation from OLT to ONU otherwise it may damage ONU s transceiver 28 User Manual gt Note About the connection requirement for ONU refer to the related ONU user manual 4 6 3 Port Management In band Login OLT remotely to perform the in band management by PC connected to OLT by ONU For the detailed operations please refer to Optical Line Terminal CLI Operation Guide gt Note If the in band management function is Disable at the downlink PON port the user need change it into Enable by CLI command And then it can work normally 5 Software Debug Preparation After complete hardware installation and power on normally the user need perform software debug preparation for OLT to realize the local or remote management OLT provide two kinds of access methods e CLI Command Line Interface System configuration program with command form which is used for the advanced performance management Access OLT with the super terminal program by Console port on CSM For detailed information please refer to Configure the Super Terminal Out band access OLT with telnet way by Management Port on C
37. onfiguration see Optical Line Terminal CLI Operation Guide e f choose local authentication according to lport binding Settings divide the following two kind of situations Lport strict binding is set to disable and have nothing to do with ONU MAC address Lport strict binding is set to enable need to ensure to input the correct ONU MAC address in he local SLA list A note Firstly to ensure the correct OLT port number in the local SLA list Input ONU MAC address Show OLT port Whther to enable NO Enable Admin and ONU status Admin status at The third step OLT port YES pe TM FAULT NO pal the ee Processing fiber iber is connected ion faj i connection failure LED is ON to the correct port OLT error contact with OLT error your supplier i contact with your supplier LTMOPR D is ON YES Whether the NO Change the lt transceiver type transceiver type is correct The forth step YES Pan NO mers need NO Whether set d i ser m Radius server Set Radius server authentication correctly AN NO Whether have Whther there a ONU MAC inthe gt lt ONUAD PWD in local SLA list Radius server YES YES OLT error contact with your supplier Type ONU MAC The sixth Step Type ONU ID PWD The sixth step OLT Radius server or Hetwork Error Figure 6 4 Failure processing in the connection between OLT and ONU 40 User Manual Technical Specific
38. ply Failure Indication When use AC power supply the indicator RUN of power supply module is always OFF it indicates power supply Failure Troubleshooting 1 Unplug power line of the Failure module 2 Loosen two fixed screws on the front panel with a screwdriver 3 Pull out the Failure power supply module 4 Insert the normal AC power module A Alarm Please remember to unplug power line firstly if you want to pull out power supply module 6 2 DC Power Supply Module Failure When the single DC power supply module is configured OLT system would can t work when a failure happens on DC power supply when the redundancy power supply modules are configured the system would automatically switch to the normal power supply module so there is no effect on the system when a failure happens on one of DC power supplies Power supply module contained in this section e identify and deal with the power supply module Failure e Power supply module hot swap process 6 2 1 Failure Indication and processing Failure Indication 1 according to RUN LED status on power supply module 1 Check RUN LED status on power supply module 2 If be OFF indicating there is a failure on power supply module Failure Indication 2 Judge according to network management 1 Confirm by network management if it s power supply Failure Indicate there is the Failure if use the single power supply module 32 User Manual Locate Failure module according to RUN LED
39. ss learning link speed forwarding Independent VLAN Learning IVL Address learning based on hardware L2 forwarding list based on the software configuration 16K L2 unicast list 41 User Manual 512 L2 multicast lists L2 Multicast Support IGMP Snooping IGMP Proxy 4094 tagged 802 10 VLANs VLAN Ingress filter mechanism based on 802 10 VLAN Link Aggregation At most aggregate four uplink IEEE 802 3ad ink Packet mirror Mirror based on the port Ingress egress ingress and egress Packet buffer and senior flow control HOL jam prevention based on Cos Support back pressure Support suspended frame QoS Each egress supports four CoS queue Support 802 1 Q priority Cos Support queuing mechanisms strict method time delay method and weighting method Support priority remapping of IPv4 TOS mechanism Support IP Precedence DSCP Rate shaping for Output port From 1 Mbps 1 Gbps token bucket limiting flow function Radio multicast and DLF rate control based on the port Security ACL the strategy based on all kinds of agreement source and destination IP source and destination TCP UDP port and ToS combination Support five actions such as permit deny DSCP remarking rate limit or priority remarking L3 Route Protocol RFC 0768 User Datagram Protocol TCP IP RFC 0791 Internet Protocol RFC 0793 Transmission Control Protocol ICMP R
40. when use two power supply modules Troubleshooting 1 To confirm that the power supply module is a failure module 2 Unplug the power cord of the failure module 3 Pull out the Failure power modules 4 Insert a new power supply module 5 Connect the power cord Processing results e f use a single power supply module this time the system will reboot e f use two power supply modules this time the system s power modules work in redundancy backup state gt Note If use two power supply module make sure both power lines of the power modules are correct connection 1 1 2 DC Power Supply Module Hot Swap Preparation before the operation e To confirm that the power supply module is the failure module e Ready for new power supply module e Antistatic wrist ring recommended The hot swaps process of power modules Failure processing is as follows 1 Insert the earth terminal of anti static wrist to ESD port of OLT 2 Loosen two fixed screws on the front panel with a screwdriver 3 Take out the new power supply module from anti static pocket 4 Knead the front panel of a new power module at both left and right sides insert PON card into its slot As shown in figure 6 1 below 33 User Manual Figure 6 1 DC Power Supply Module Installation Diagram A Alarm When plug PON card it s forbidden to touch the devices and line on the circuit board 5 Along the guide rail care
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