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NetComm NCT480 User's Manual

1. NCT480 IP DSLAM User Guide YML856 Rev3 116 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 117 Melton NCT480 IP DSLAM User Guide YML856 Rev3 118 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 119 Melton NCT480 IP DSLAM User Guide YML856 Rev3 120 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 121 Melton NCT480 IP DSLAM User Guide YML856 Rev3 122 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 123 Melton NCT480 IP DSLAM User Guide YML856 Rev3 124 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 125 Melton NCT480 IP DSLAM User Guide YML856 Rev3 126 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 127 Melton NCT480 IP DSLAM User Guide YML856 Rev3 128 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 129 Melton NCT480 IP DSLAM User Guide YML856 Rev3 130 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 131 Melton NCT480 IP DSLAM User Guide YML856 Rev3 132 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 133 Melton NCT480 IP DSLAM User Guide YML856 Rev3 134 www netcomm com au L YML856 Rev3 N
2. the Leave message is forwarded and the Leave processing is triggered immediately without waiting for any trigger from the Querier FastNormal mode thus saves the delay equal to the time taken for Leave message to reach router and Querier processing time for it and the time taken for Query to reach IGMP Snoop module in Leave processing Table 6 4 IGMP Snooping Description NCT480 IP DSLAM User Guide 84 YML856 Rev3 www netcomm com au L DHCP amp PPPOE Relay The DHCP Relay configuration provides DHCP Relay Option 82 function DHCP allows individual computers on an IP network to extract their configurations from DHCP server The overall purpose of this is to reduce the work necessary to administer a large IP network The most significant piece of information distributed in this manner is the IP address Information can be added into client TCP IP configuration requests that IP DSLAM relays to a DHCP server This helps provide authentication about the source of the request Please refer to RFC 3046 for further details The PPPoE Relay feature enables an L2TP access concentrator LAC to relay active discovery and service selection functionality for PPP over Ethernet PPPoE over a Layer 2 Tunneling Protocol L2TP control channel to an L2TP network server LNS or tunnel switch multihop node The relay functionality of this feature allows the LNS or tunnel switch to advertise the services it offers to the client t
3. Ethernet port selection menu Select the Ethernet interface to display relative parameters Physical address The MAC address used by this Ethernet interface when it must be referred to in a nique fashion Unknown Protocol Packets The number of packets received by the interface which were discarded because of an unknown or unsupported protocol In Octets The total number of octets received on the interface including the framing characters For Ethernet interface this will have the lower 32 bits of HC in octets The total number of octets transmitted out the interface including the framing aracters For Ethernet interface this will have the lower 32 bits of HC out octets The number of inbound packets which were discarded though no errors were detected Out Discards The number of outbound packets chosen to be discarded even though there were no errors Per The number of inbound packets which were not delivered to upper layers because of errors Out Errors The number of outbound packets to be discarded because there were errors In Unicast Packets The number of unicast packets delivered to a higher layer protocol Out Unicast Packets The number of packets requested to be sent to unicast addresses by upper layer protocol In Multicast Packets The number of multicast packets delivered to a higher layer protocol Out Multicast Packets The number of packets requested to be sent to multicast addresses by upper layer protoc
4. Internet Ho FE ADSL CPE GigE Laptop Ee Figure 2 2 Virtual Private Network Service Illustrate NCT480 IP DSLAM User Guide YML856 Rev3 8 www netcomm com au L Service Applications This section describes various usages of NCT480 mini IP DSLAM Uplink Aggregation The NCT480 supports Network uplink aggregation complied in IEEE 802 3ad standard this allow operator to configure both of NCT480 GE uplink interfaces in a single logical interface to extending the bandwidth transmission u i NCT480 IP DSLAM ADSL CPE ADSL CPE 5 AOSL CFE Ae Connection Uplink Aggregation Layer 2 Layer 3 Copperpairs IEEE 802 3ad Switch Router Figure 2 3 NCT480 Link Aggregation Illustrate Stacking Application The NCT480 supports stacking in maximum of 4 units together via GE uplink interface all units will share a single source NCT480 IP DSLAM with GE Stacking ADSL CPE ADSL CPE GE Uplink FT Layer 2 Layer 3 ADSL CPE Switch Router ADSL CPE ah ADSL Connection Copperpairs Figure 2 4 NCT480 Stacking Illustrate YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 9 Melton Service Provider Demarcation The NCT480 has ability to separate the traffics where it belongs by assigning different VLAN ID the GE uplink of NCT480 could be operated as individual interface of another ADSL CPE 3 NCT480 IP DSLAM ISPA ISPA en Z SE wee KE ISPB em gie ADSL CPE er De e ADSL Connec
5. NetCom User Guide WWW NELCOMIMN CONM aU Melton run mf by 4 NCT480 IP DSLAM Melton Safety and Precaution Installation When in Use Service Use only the type of power source indicated on the marking labels Use only power adapter supplied with the product Do not overload wall outlet or extension cords as this may increase the risk of electric shock or fire If the power cord is frayed replace it with a new one Proper ventilation is necessary to prevent the product overheating Do not block or cover the slots and openings on the device which are intended for ventilation and proper operation It is recommended to mount the product with a stack Do not place the product near any source of heat or expose it to direct sunlight Do not expose the product to moisture Never spill any liquid on the product Do not attempt to connect with any computer accessory or electronic product without instructions from qualified service personnel This may result in risk of electronic shock or fire Do not place this product on unstable stand or table Power off and unplug this product from the wall outlet when it is not in use or before cleaning Pay attention to the temperature of the power adapter The temperature might be high After powering off the product power on the product at least 15 seconds later Do not block the ventilating openings of this product When the product is expected to be not in use for a period o
6. P4 or P28 wie me EE White Blue 6 ns I ee P7 or P31 mitt se P8 or P32 mitt ss P9 or P33 wie se P10 or P34 ii SQ P11 or P35 wie Orange Green we ja Me 7 me EH me 2 me Io CT fw m ES me e me e m x P1 or P25 A m OFF L OoOFw A Oo o E Table A 2 Telco Color Chart NCT480 IP DSLAM Cable Mapping Table Table A 2 lists the reference colors that are used for the NCT480 mini IP DSLAM system cables NCT480 IP DSLAM User Guide 96 YML856 Rev3 www netcomm com au L RJ 45 Management Ethernet Connector Pin Outs The Management Ethernet port a 10 100 Base T interface with RJ 45 receptacle connector is on the NCT480 faceplate It is used to connect the NCT480 to the management station Table A 3 shows the pin assignments of RJ 45 GE Network uplink interface Figure A 2 RJ 45 GE Connector Pine Description TPO TPO TP1 TP2 Il TP3 Table A 3 RJ 45 GE Connector Pin Assignment YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 97 L Local Console Connector Pin Outs RJ 45 connector on the NCT480 faceplate is use for Console management A RJ 45 to DB 9 Female adaptor is used to connect on PC s COM port Table A 4 lists the pin assignment between RJ 45 and DB 9 interface 8 1 FRONT FUR RJ 45 8 Pin Connectors not to scale Figure A 3 RJ45 to DB 9 Adaptor DB 9 Sign
7. 36 VDC to 60 VDC with power consumption of 85W Before you connect the system to a power source verify that the power source is properly grounded and that it falls within the internal power supply rating YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 19 L Cabling For detailed information on the required cables refer to Appendix System Connector Pin Outs NCT480 Cabling The Figure 2 2 illustrates the NCT480 system cabling Line Figure 3 2 NCT480 Cabling Diagram Rack Mounting Mount your NCT480 system in a rack is highly recommend Ensure that vertical rivet spacing on the rack rails meets standard EIA 310 C or ETS300 requirements NCT480 fits into a 19 inch wide rack or an ETSI 600 mm wide 23 inch cabinet by replacing the ear bracket Figure 3 3 NCT480 Mounting Diagram NCT480 IP DSLAM User Guide YML856 Rev3 20 www netcomm com au NEO Tools and Equipment Required The Table 3 3 lists the tools and equipment you need to install and remove the NCT480 system components Tools and Equipment NCT480 System DC Power Supply RJ 45 to DB 9 RS232 Console Cable RJ 21 DSLAM Cables Table 3 3 Installation Tools Lists LCT DSLAM Management Utility Only Applicable to NCT480 running firmware R1 43 or older NCT480 running R2 0 or newer uses web management interface for system management YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 21 L Unpacking the NCT480 Sy
8. 60 www netcomm com au Nelbomm DSL Alarm Profile The alarm profile configuration controls the PM threshold values of ADSL line parameters Click on the text column to edit the threshold seconds if the value reach the threshold in seconds the system will send the SNMP trap From Parti F to Port gt Apply 15min Apply Iday Refresh Port 1 is selected Figure 4 5 DSL Alarm Profile Dialog Table 4 5 describes the alarm profile dialog field items Item Description ATUC 15 min 1 day Set Value to zero to disable traps LOF sec The number of Loss of Frame Seconds encountered by an ADSL interface within any given 15 minutes or 1 day performance data collection period LOS sec The number of Loss of Signal Seconds encountered by an ADSL interface within any given 15 minutes or 1 day performance data collection period LOL sec The number of Loss of Link Seconds encountered by an ADSL interface within any given 15 minutes or 1 day performance data collection period LOP sec The number of Loss of Power Seconds encountered by an ADSL interface within any given 15 minutes or 1 day performance data collection period ES sec The number of Error Seconds encountered by an ADSL interface within any given 15 minutes or 1 day performance data collection period SESL sec The number of Severe error seconds encountered by an ADSL interface within any given 15 minute or 1 day performance d
9. Advanced Management Service It is recommended to limit the number of host device Z Add SNMP host Microsoft IntemetExplen fi0 12 1 52 Sp read write Figure 4 15 Add Host IP Address Dialog Table 4 11 describes fields in the Add Host IP Address Dialog Item Description IP Address This specifies the IP address of the manager that has access permissions Valid values Any valid class A B C address This indicates the community name specify on community configuration Access si This indicates the access permissions given to managers with this community name Table 4 11 Configure Host IP YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 73 NEICOMM SNMP Community The SNMP community configuration dialog allows you to manage the SNMP community access privilege The Simple Network Management Protocol SNMP is an application layer protocol that facilitates the exchange of management information between network devices It is part of the Transmission Control Protocol Internet Protocol TCP IP protocol suite SNMP enables network administrators to manage network performance find and solve network problems and plan for network growth The Trap operation is used by agents to asynchronously inform the NMS of a significant event Access All None read write Im keep ES Figure 4 16 SNMP Community Configuration Dialog Click Add button to create a new SNMP community name and acc
10. ATU This value will be equal to or greater than the current line rate Downstream ATUR Attainable net data rate Indicates the maximum currently attainable data rate by the ATU This value will be equal to or greater than the current line rate upstream Upstream HLIN The DELT related parameter that provides an array of complex downstream Hlin f values in linear scale Not available for ADSL and ADSL2plus Upstream HLOG The DELT related parameter that provides an array of real downstream Hlog f values in dB Not available for ADSL and ADSL2plus Upstream QLN The DELT related parameter that provides an array of real downstream QLN f values in dB Not available for ADSL and ADSL2plus Downstream HLIN The DELT related parameter that provides an array of complex upstream Hlin f values in linear scale Not available for ADSL and ADSL2plus Downstream HLOG The DELT related parameter that provides an array of real upstream Hlog f values in dB Not available for ADSL and ADSL2plus Downstream QLN The DELT related parameter that provides an array of real upstream QLN f values in dB Not available for ADSL and ADSL2plus Table 7 3 Monitoring DELT Run amp Report YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 91 Neibomm APPENDIXA ABBREVIATIONS AND ACRONYMS The abbreviations and acronyms used in this document Abbreviations Full Name i Date ES R ES EE e ferm ES ECH
11. Backup and Restore EE Backup Configuration Restore Configuration Firmware ele EE Command RE EE Commit Configuration lieler EE Restore Factory Configuration cccseccecssscsessecssessssersssecssessasssseseesdessasssseveseescsanstsndensssesieneseuedsneses 48 Chapter 3 Status and Performance EEN 49 BESES EE Layer Information Ethernet Statistics un EA EULER n tane aN aE EL EK Een AENEAN EROE AE EDR KEE DE LEAR ER VERS LE EE Line 15min Performance Line 1day Performance Alarm 1 0 Giats DSL Profile Configuration Add DSL Profile 0c DSL Profile Mapping DSL Alarm Profile Power Management Mode PVC Setting Add Port amp DC Set PPPOA MAC ROUTE Setting ecrini Ethernet Setting nennen Add Ethernet Interface SNMP HOST EE SNMP ee ru AO 1 106 EE NCT480 IP DSLAM User Guide YML856 Rev3 34 www netcomm com au Li Chapter 5 Access Control Sr Sg MAC Limit a oe Sal SC een en Global geeiert eege Chapter 6 Protocol Menu NNN ege edel Trunk VLAN Setting Add Tr nk ENEE ER EE E E EEE VLAN MOOG Sellin nein kan IGMP Snooping DHCP amp PPPOE EE Spanning mee Protocol EE Rapid Spanning Tree Protocol ai ai se er vis Chapter 7 WE le ed EU DSL Bin Information ansehe ATM OAM Test ADSL2 DELT Test YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 35 Neibomm PREFACE This preface discusses the following topic
12. CS CE an Juan _ _ _ _ _ _ _ _ _ QD fe SSSCSCSCSCSC d fos um C CE om Jonnmnemmemmamms EE CE EE CUT EE ci CE Eu sono EE ET nen fuss umo C Tom foe ey TT fo ett TM CB CV LAN LOF LOS LPR PVC CI C CI CL VI VI VI NCT480 IP DSLAM User Guide YML856 Rev3 92 www netcomm com au L Abbreviations Full Name Virtual Local Area Network Im eegen Table A 1 Abbreviations and Acronyms Table YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 93 Neibomm APPENDIX B SYSTEM CONNECTOR PIN OUTS NCT480 System connector Pin outs contains RJ 21 Subscriber connector RJ 45 to RS 232 DB 9 adapter local craft management and RJ 45 GE Network uplink and Management interface RJ 21 xDSL Connector Port Mapping The female RJ 21 Champ subscriber connectors are located at the rear of NCT480 box chassis Table A 1 shows ADSL and POTS connectors correspond to ports on ADSL J1 J2 Line J1 J2 and POTS J1 J2 j an ach 26 Figure A 1 RJ 21 Connector Line Port POTS Port EC CE KEEN NCT480 IP DSLAM User Guide YML856 Rev3 94 www netcomm com au L Line Port POTS Port Champ Pin wo fee o e Table A 1 RJ 21 Connector Pin Assignment YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 95 Melton Standard Telco Color Chart NCT480 IP DSLAM Cable Pin Assignment RON ES ox SS ox P3 or P27 wie
13. Firmware Upgrade Dialog The following table describes the labels in this screen The NCT480 web management Firmware Upgrade file name must be TElmage bin gz Table 2 5 Firmware Upgrade Description Item Description Browse Type in the location of the file you want to upload in this field or click Browse to find the bin gz file Upgrade Click this to begin the upgrade process This process may take up to three minutes ger Click this to clear the location of the file in this fiela NCT480 IP DSLAM User Guide YML856 Rev3 46 www netcomm com au Nelbomm Commit and Reboot The commit and reboot configuration dialog allows you to commit reboot or restore factory configuration the system Figure 2 9 Commit amp Reboot Configuration Dialog Commit Configuration Commit the system to save all configuration information from NVRAM to Flash all variables change without commit will be lost due to system hardware reboot or power off Figure 2 10 System Commit Commit action takes around 20 seconds to accomplish Reboot System Reboot system restart takes around 90 seconds to accomplish Commit Reboot Hestore Figure 2 11 System Reboot YML856 Rev3 NCT480 IP DSLAM User 7 www netcomm com au L Restore Factory Configuration Use restore factory configuration to restore configuration parameters of factory default values Commit Reboot Bestore
14. Guide www netcomm com au 27 NELCOMM Attach and Apply Power Complete the instruction to connect the DC power cord to NCT480 Figure 4 7 Front Panel AC Power Connection for NCT480 1 Ensure the power switch is set to the off position 2 Use the Philip head screwdriver to turn the screws on the terminal block counterclockwise to losses the terminal connectors GND positive 48VDC negative and ground 3 Remove the PVC wrapping of the wire to be connected to the terminal block 4 Insert the end of the wire into the corresponded receptacle with the terminal block behind the screws They must be fully inserted into the terminal block so that no bare wire is exposed 5 Tighten the screws and pull on the wire to verify that it is held firmly in place 6 If you are connecting a second power source repeat Step 2 to Step 5 for the second block 7 Turn on the power switch and visually check that the Power LED at front panel is On The input voltage tolerance limits for DC power are 36 to 60 VDC NCT480 IP DSLAM User Guide YML856 Rev3 28 www netcomm com au L Attach the Earth Ground Complete the instruction to connect the grounding cord of NCT480 Figure 4 8 Earth Ground of NCT480 Ensure the power switch is set to the off position Use the Philip head screwdriver to turn the screws on the earth ground screw point Strip one end of the ground wire to the ground hole of system Connect the other end of the ground wire
15. NCT480 This chapter describes how to install the NCT480 mini IP DSLAM This chapter contains the following sections e Installation Checklist e NCT480 System Installation Procedures Installation Checklist The Table 4 1 lists the task to be completed when installing the NCT480 mini IP DSLAM Installation Procedures Page Number Unpack the Shipping Carton 20 Setup the Hardware Environments e Connect the Console port to the PC s COM port e Configure the PC s COM port e Connect RJ 21 IP DSLAM Cable Telco Cable e Connect RJ 45 Network uplink Interface e Power on the System Table 4 1 Installation Checklist YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 23 L NCT480 System Installation Procedures This section describes procedures for the site in which the NCT480 system is to be installed The section describes the following Measure Rack Space Install the NCT480 Box Chassis Connecting a Console Connecting the RJ 21 Subscriber Line Interface Connecting the RJ 45 Network Uplink Interface Attach and Apply Power Measure Rack Space To ensure stability of rack you must install your NCT480 system from the bottom to the top of the rack Before you install any of the chassis measure the total rack space required to install your system The required rack space depends on the number of NCT480 box chassis that you plan to use The NCT480 is 1 96inches 1U in height and 10 2 inches 26 cm in d
16. Spanning Tree Protocol information learned from the network on any port before it is discarded in units of seconds when this bridge is the root of the spanning tree YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 87 L Item Description Hello Time The value that all bridges use for HelloTime when this bridge is acting as the root Forward Delay The value that all bridges use for Forward Delay when this bridge is acting as the root Hold Time This time value determines the interval length during which no more than two Configuration bridge PDUs shall be transmitted by this node in units of seconds Bridge Max Age The maximum age time of Spanning Tree Protocol information learned from the network on any port before it is discarded in units of seconds Valid values 6 40 Seconds Bridge Hello Time The amount of time between the transmission of Configuration BPDU Bridge Protocol Data Units by this node on any port when it is the root of the spanning tree or trying to become so in units of second Valid values 1 30 Seconds Bridge Forward Delay This value measured in units of seconds controls how fast a port changes its spanning state when moving towards the Forwarding state The value determines how long the port stays in each of the Listening and Learning states which precede the Forwarding state This value is also used when a topology change has been detected and is underway to age all dynamic
17. VLAN aware networks based on 802 1Q bridging is called C VLAN Customer VLAN and can be uniquely identified by a C VLAN tag VLAN that encapsulates Customer traffic in Provider network is called S VLAN or Service VLAN and is identified by an S VLAN ID used as second VLAN tag In this mode the features can be used to meet custom VLAN stacking requirements Po Press the Apply button to confirm the setting Table 6 3 VLAN Mode Setting Description YML856 Rev3 www netcomm com au NCT480 IP DSLAM User a NEICOMM IGMP Snooping The IGMP Snooping allows you to view and change the IGMP Snooping administrate status IP traffic can be transmitted in on e of either three ways unicast one sender to one receiver broadcast one sender to all members on the network or multicast one sender to a group of hosts IGMP is a session layer layer 3 protocol used to establish membership in a multicast group Multicast addresses are Class D P address from 224 0 0 0 to 239 255 255 255 These addresses are also referred to as Group Destination Address GDA Each GDA address is associated with one MAC address The GDA MAG address is constructed by joining 01 00 5E and the last 23 bits of the GDA multicast IP address in Hex For example GDA 224 1 1 1 corresponds to MAC address 01 00 5E 01 01 01 A layer 2 switch supported IGMP snooping can passively snoop on IGMP Query Report and Leave packets transferred between Routers Swi
18. an extended network Spanning Tree Protocol forces certain redundant data paths into a standby blocked state If one network segment in the Spanning Tree Protocol becomes unreachable or if Spanning Tree Protocol costs change the spanning tree algorithm reconfigures the spanning tree topology and reestablishes the link by activating the standby path STP is a technology that allows bridges to communicate with each other to discover physical loops in the network The protocol then specifies an algorithm that bridges can use to create a loop free logical topology In other words STP creates a tree structure of loop free leaves and branches that spans the entire Layer 2 network pa Coin F Bridge forward delay sec 0 Time since topology changed 0 day s 0 hr 0 min 35 sec Rootpot Hello time sec Forward delay sec 0 Gg Pe 80 00 00 bb cc 21 a3 11 20 1 r Designated port ID 0x00 Port state Disable De Desienatedroot 00 00 00 00 00 00 00 00 Designated cost Apply Refresh 00 00 00 00 00 00 00 00 Figure 6 7 Spanning Tree Protocol Setting Dialog Refer to Table 6 5 Spanning Tree Protocol Dialog Description NCT480 IP DSLAM User Guide YML856 Rev3 86 www netcomm com au Melom Rapid Spanning Tree Protocol Rapid Spanning Tree Protocol RSTP is an evolution of the Spanning Tree Protocol 802 1D standard and provides
19. configuration 0 always output 0 1 always output 1 Oalarm usually output 1 output 0 when alarm occur alarm usually output 0 output 1 when alarm occur Local temperature This specifies the local alarm temperature value Remote temperature This specifies the remote alarm temperature value Table 4 14 Alarm VO Control YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 75 LG CHAPTER 5 ACCESS CONTROL The access control functionalities allow system administrator to build packet filter and access control list This chapter contains the following sections e MAC Limit e Port ACL e Global ACL MAC Limit Limit MAC number control the total number of MAC addresses learning from independent port interface Ethernet and ADSL en Port 1 is selected Figure 5 1 MAC Limit Dialog Item Description Port selection menu This specifies the Ethernet interface and ADSL port interface Limit MAC number The number of MAC addresses that can be learned by the specific port interface Ethernet valid values 1 256 DSL valid values 1 16 Selected port s MAC number This displays the selected port s limit MAC number Table 5 1 Configuring the MAC Limit NCT480 IP DSLAM User Guide YML856 Rev3 76 www netcomm com au L Port ACL The per port access control list allow the MAC addresses to entered into the system Port 1 is selected MAC address 00 11 22 33
20. damage and shocks the wrist strap and cord must operate effectively Do not touch any exposed contact pins or connector shells of interface ports that do not have a cable attached If cables are connected at one end only do not touch the exposed pins at the unconnected end of the cable This equipment is intended for use in residential and commercial environments only Periodically check the resistance value of the antistatic strap which should be between 1 and 10 megohms Mohms General Maintenance Guidelines The following maintenance guidelines apply to NCT480 system units Keep the NCT480 box area clear and dust free during and after installation If you remove the chassis cover for any reason store it in a safe place Do not perform any action that creates a hazard to people or makes equipment unsafe Keep walk areas clear to prevent falls or damage to equipment YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 17 Melton Site Requirements This section describes requirements for the site in which the NCT480 system is to be installed Before you install the NCT480 system ensure that all the criteria in this section are met The section describes the following e Environmental Requirements e Power e Cabling e Rack Mounting Environmental Requirements To have proper operation of the NCT480 system depends on a proper environment This section describes environmental requirements for the site in which you intend
21. e Purpose e Organization e Conventions Purpose The purpose of this guide is to provide detailed information and description of NCT480 IP DSLAM web management which includes web interface configuration and other specific features Organization This guide contains the following information e Preface e Getting Started the NCT480 Web Management e NCT480 Web Management Menus e Appendix Conventions This publication uses the document conventions listed in this section NE NEs mention in this document means NCT480 IP DSLAM CLI Ex Command line management with a local console or Telnet through in band or out band IP interface for CIT Craft Interface Terminal connection Text in this style indicates a NOTICE A note contains helpful suggestions or reference relay on the topical subjects Text in this style indicates a TIP Performing the information described in the paragraph will help you solve a problem The tip information might not be troubleshooting or even an action but could be useful information Text in this style indicates a CAUTION In this situation you might do something that could result in equipment damage or loss of data Text in this style indicates a DANGER You are in situation that could cause bodily injury Before you work on any equipment you must be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents NCT480 IP DSLAM User Guide YML856 Re
22. entries in the Forwarding Database Valid values 4 30 Seconds Press the Apply button to confirm the setting Table 6 5 Spanning Tree Protocol Dialog Description NCT480 IP DSLAM User Guide YML856 Rev3 88 www netcomm com au Neibomm CHAPTER 7 DIAGNOSTIC MENU The diagnostic menu provides test function from ADSL physical layer to ATM layer This chapter contains the following sections e DSL Bin Information e ATM OAM Test e ADSL2 DELT Test DSL Bin Information The allocation table shows both upstream and downstream bin bits and bin SNR status Pool sl Get ibiis UpstreambinSNR Downstream bin bis Downstream bin SNR Port 1 is selected Ein Upstream bin bits 0 ap T T T TE D 5 10 15 20 25 20 Number of bits Figure 7 1 DSL Bin Information Dialog Table 7 1 describes the bin allocation tap items Item Description let sd Press Get button to get the DSL bin information then press others button to show Upstream Bin Bits Number of downstream bits bin for the bin indexed by this element of the string The Oth element contains the number of bits per bin for 0 through the 31st element which contains the number bits for bin 31 upstream Upstream Bin SNR The DELT related parameter that provides an array of real downstream SNR f values in dB Not available for ADSL and ADSL2plus Downstream Bin Bits Number of upstream bits bin for the bin indexed by this element of
23. for faster spanning tree convergence after a topology change RSTP z D 0 day s Ohr O min sec oO Enable Fase DI s Disable g 0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 128001 028001 Figure 6 8 Rapid Spanning Tree Protocol Setting Dialog Item Description DSLAM STP status Spanning Tree Protocol to be enabled on the Bridge or not Ethernet Port STP status This specifies the STP status of Gigabit Ethernet interface Press the Apply button to confirm the setting STP Priority This value can determine if the IP DSLAM will be root switch among all known switches The switch with the highest priority lowest numeric value becomes the Spanning Tree root switch MAC address the lowest numeric value is used to decide root switch if priority is the same Valid values 0 61440 in steps of 4096 Time Since Top Changed The time elapsed since the root node of the Spanning Tree has changed The change of the root node will cause the Spanning Tree to reconfigure Top Changed The count which the root node has changed in the existing Spanning Tree Designated Root The root of current Spanning Tree indicating by its MAC address Root Cost The cost configured in the DSLAM contributing to the path cost leading to the root Root Port The port number of the port which offers the lowest cost path from this bridge to the root bridge Max Age The maximum age of
24. on the system then IP based management on this management VLAN shall not happen on the interface till the Corresponding VLAN is created with the Network side port as its member Default values 0 Valid values 0 4094 NCT480 IP DSLAM User Guide YML856 Rev3 70 www netcomm com au L Tagged PDU Management Priority to be set in Tagged Ethernet PDUs sent on Management VLAN over this Priority interface This field is valid only if either IP Address field is non zero or does use DHCP field is true Description Valid values 0 7 Port Speed This specifies the port speed for the Network Ethernet interfaces The auto select specifies that the interface will determine the line speed using auto negotiation Table 4 9 Monitoring the Ethernet Port YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 71 NEICOMM Add Ethernet Interface NCT480 IP DSLAM supports two Ethernet interfaces and one management port Ethernet port 3 The IP address is only for management purpose and each Ethernet interface can be applied with its IP address Add ethernet Microsoft nem lei E Add ba Network type Uplink x C Use DHCP C Non IP C IP address amp netmask IP address Netmask Add Close Figure 4 13 Add Ethernet Interface Dialog Network type downlink is for system stacking Ethernet ports that are not used for DSLAM system management purpose do not need to be assigned with a
25. or any other cause s 3 The fault is the result of accidental damage or damage in transit including but not limited to liquid spillage 4 Your product has been used for any purposes other than that for which it is sold or in any way other than in strict accordance with the user manual supplied 5 Your product has been repaired or modified or attempted to be repaired or modified other than by a qualified person at a service centre authorised by NetComm and 6 The serial number has been defaced or altered in any way or if the serial number plate has been removed Limitations of Warranty The Trade Practices Act 1974 and corresponding State and Territory Fair Trading Acts or legalisation of another Government the relevant acts in certain circumstances imply mandatory conditions and warranties which cannot be excluded This warranty is in addition to and not in replacement for such conditions and warranties To the extent permitted by the Relevant Acts in relation to your product and any other materials provided with the product the Goods the liability of NetComm under the Relevant Acts is limited at the option of NetComm to e Replacement of the Goods or e Repair of the Goods or e Payment of the cost of replacing the Goods or e Payment of the cost of having the Goods repaired All NetComm ACN 002 490 486 products have a standard 12 months warranty from date of purchase However some products have an extended war
26. or use of this document or the material contained herein Statement of Conditions Trademarks In the interest of improving internal design operational function and or reliability the seller reserves the right to make changes to the products described in this document without notice The seller does not assume any liability that may occur due to the use or application of the product s or circuit layout s described herein In addition the program and information contained herein are licensed only pursuant to a license agreement that contains restrictions on use and disclosure that may incorporate by reference certain limitations and notices imposed by third parties All other product or service names mentioned in this document may be trademarks of the companies with which they are associated NCT480 IP DSLAM User Guide YML856 Rev3 2 www netcomm com au L Contents Systemilnstallation Guides ER ER ER EEN NE Ree 4 Web Management Operation Guide 1000 no nananananananananana nn System Configuration CT Appendix A Abbreviations and Acronyms cscccsescseseceeeesesesessnenansssceceoeceoeneeeeeenseeeeenereeesees Appendix B System Connector Pin Outs RJ 21 XDSL Connector Port Mapping ccccccccsesscscseccsssscsssssecsssssecssssecsssssesssesecsssssesassesesaseeeesesenes standard Telco Color CHAT az bear ERE nennen nun RJ 45 Management Eth
27. route PPPoA RFC 2364 PPPoE RFC 2516 NCT480 IP DSLAM User Guide YML856 Rev3 30 www netcomm com au Specification CO operating requirements Safety Certification L Description Temperature 32 to 149 F 0 to 65 C Operating 23 to 149 F 5 to 65 C Short term operating 5 to 158 F 15 to 70 C Storage Humidity 5 to 95 non condensing CE FCC part 68 FCC part 15 IEC 60950 EN60950 AS NZS 60950 BS EN60950 SS EN60950 CAN CSA C22 2 No 60950 UL60950 EN55022 Table 5 1 NCT480 System Specification YML856 Rev3 www netcomm com au NCT480 IP DSLAM User Guide 31 L Software Specification Table 5 2 lists the software specification of NCT480 Specification Description System Control Alarm Status Surveillance e Automatic alarm and status report e LED indication for system status Performance Monitoring e Line rate e RFC 2662 RFC 3440 compliant ADSL line performance parameters gathering Configuration e Support add delete query and modify functions for configuration e IGMP snooping setting e VLAN setting e STP RSTP setting e ADSL Subscriber line management per profile setting e System firmware upgrade through Web Interface and or download through TFTP e BOOTP DHCP client Security e Support security and multiple level login VLAN e Support IEEE 802 1Q VLAN Tagging Port based VLAN and GVRP rd upport 512 VLANs concurrently upport IEEE 802 1ad VLAN stack
28. scale to MEN deployment because of limited 4095 VLANs and hence the requirement for VLAN Stacking VLAN Stacking also known as Q in Q is the mechanism where one VLAN Virtual Local Area Network may be encapsulated within another VLAN This allows a carrier to partition the network among several national ISPs while allowing each ISP to still utilize VLANS to their full extent It is very important to logically separate all traffic between ISPs for security for offering different levels of service to prospective ISP customers and the ability to utilize full VLAN space In a typical network scenario Columbia is on edge of provider network Ethernet Aggregation Network the location of DSLAM as shown in Figure 6 4 depicting Network Scenario i Service 8 Providers Residential Subseriber Regional Ir Network Business Subscriber Figure 6 4 Network Scenario NCT480 IP DSLAM User Guide YML856 Rev3 82 www netcomm com au L With VLAN stacking if one ISP provisioned an end user into VLAN 1 and another ISP provisioned one of their end users into VLAN 1 the two end users would not receive each other s traffic Item VLAN mode Apply Refresh Close Figure 6 5 VLAN Mode Setting Dialog Description Single VLAN The single VLAN Mode confirms to the normal 802 1Q VLAN support and the system will continue to work as is in the current model without VLAN stacking Double VLAN VLAN used in
29. state exit data rate a Table 4 2 Monitoring Line Profile Configuration NCT480 IP DSLAM User Guide YML856 Rev3 58 www netcomm com au L DSL Profile Mapping This section helps you to attach the DSL profile to the ADSL line interface From Port to Port48 mapping to profile name ADSLrhs Amy Refresh FE Mapping profile name ADSL2plus _ ADSL2plus Pore3 ADSL plus ADSL 2plus ADSL2plus ADSL2plus ADSL2plus ADSL2plus IADSL2plus ADSL2plus ADSL2plus ADSL2plus ADSL2plus Figure 4 4 DSL Profile Mapping Dialog Table 4 4 shows the default parameter values if the DSL profile is NONE Item Description This specifies the starting ADSL port interface for ATM PVC configuration This specifies the ending ADSL port interface for ATM PVC configuration Profile Name This specifies the profile name DSL Profile Table 4 3 DSL Profile Mapping Item Setting Standard type ADSL2Plus ane Rate Mode adaptAtStartup 310 64 Target SNR Margin db 10 Minimum SNR Margin db 10 Maximum SNR Margin db 10 Minimum Tx Rate Kbps Maximum Tx Rate Kbps ATUC 28000 ATUR 1088 YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 59 L Item Setting Maximum Interleave Delay ms Power Management mode L2 amp L3 enable Table 4 4 Default DSL Profile Setting NCT480 IP DSLAM User Guide YML856 Rev3
30. to a suitable grounding point at your site The equipment has provision for a permanently connected Protective Earthing Conductor P ND YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 29 Neibomm CHAPTER 5 SYSTEM SPECIFICATIONS The chapter provides the detail descriptions of technical specification of NCT480 in hardware and software respectively This chapter contains the following sections e Hardware Specification e Software Specification Hardware Specification This section shows the system hardware specification of the NCT480 mini IP DSLAM Table 5 1 lists the hardware specifications of NCT480 system Specification Description Weight With Splitter 4 Kg Console interface Management RJ 45 to RS 232 Female DB 9 adaptor cable ee Gigabit Ethernet out band management 85Walt 36VDC 60VDC 2 Amp Front Panel Interfaces 2 x RJ 45 Gigabit Ethernet interface 10 100 1000 Base T 2 x mini GBIC Optical interface Alternative 1 x 10 100 Base T Management Port 1 x RS 232 Console Port 1 x Alarm 1 0 socke 2 x Telco 50P Female connectors for POTS 2x Telco 50P Female conenctors for Lines Dual DC power source terminal ADSL Subscriber interface 48 ports ADSL Standards support ANSI 11 413 ITU T G 992 1 G dmt Annex A ITU T G 992 2 G lite Annex A ITU T G 992 3 ADSL2 Annex A AnnexL ITU T G 992 5 ADSL2 Annex A AnnexM ATM Protocol Ethernet over ATM RFC 1483 bridge IPoA RFC 1483
31. 0 Console Management Setting YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 25 NEICOMM Connecting the RJ 21 Subscriber Line Interface NCT480 RJ 21 Telco Cable Connecting Complete the following steps to connect the RJ 21 connector Subscriber MDF Figure 4 4 Rear Panel RJ 21 Connector Cabling for NCT480 1 Attach the RJ 21 champ cable to connect the NCT480 to the Subscriber MDF corresponding DSL bus sockets 2 Attach the RJ 21 champ cable to connect the NCT480 to the PSTN MDF where the socket with POTS labels 2 Screw tight the RJ 21 champ with connect socket make sure the connection is tight enough due to cabling 3 Repeat Step 1 through Step 2 for each RJ 21 socket as necessary NCT480 IP DSLAM User Guide YML856 Rev3 26 www netcomm com au Melton Connecting the RJ 45 Network Uplink Interface Complete the following steps to connect the RJ 45 network uplink To ensure the 1000 Base T performance please using the standard Category 5 6 7 Ethernet UTP cable Gigabit Ethernet Networks Figure 4 5 Front Panel RJ 45 Network Uplink Cabling for NCT480 1 Connect one end of the RJ 45 to the GigE 1 or GigE 2 port on the NCT480 front panel 2 Connect the other end of RJ 45 to the Layer 2 Layer 3 switch router of provider s IP network Fiber Cable SM MM Networks Figure 4 6 Front Panel mini GBIC Network Uplink Cabling for NCT480 YML856 Rev3 NCT480 IP DSLAM User
32. 44 55 I http 192 168 1 1 Add p X Port 1 MAC address 00 11 22 33 44 55 S Internet Figure 5 2 Port ACL Configuration Dialog Enter the MAC address at Allow MAC Address text box and click Add to submit MAC address in format of XX XX XX XX XX XX Up to maximum 8 sets per port interface Item Description Port vpi vci Select the ADSL port interface to be display with relative parameters Allow MAC Address This specifies MAC address to be allowed for the port vpi vci pair Table 5 2 Configuring Port vpi vci Access Control List YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 77 NEICOMM Global ACL The global access control list denies the MAC addresses pass through the system at all port interface Close Figure 5 3 Global ACL Configuration Dialog Enter the MAC address at Drop packets come from the MAC Address text box and click Add to submit MAC address in format of xx Xx Xxx XX Xx Xx up to maximum 256 sets per system Item Description Deny MAC Address Source MAC address to be dropped Table 5 3 Configuring Global Access Control List NCT480 IP DSLAM User Guide YML856 Rev3 78 www netcomm com au Neibomm CHAPTER 6 PROTOCOL MENU Protocol menu contains setting for VLAN IGMP DHCP PPPoE relay configuration and Rapid Spanning Tree Protocol This chapter contains the following sections e VLAN Port e Tru
33. 856 Rev3 154 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 155 Melton NCT480 IP DSLAM User Guide YML856 Rev3 156 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 157 Melton NCT480 IP DSLAM User Guide YML856 Rev3 158 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 159 Melton NCT480 IP DSLAM User Guide YML856 Rev3 160 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 161 Melton NCT480 IP DSLAM User Guide YML856 Rev3 162 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 163 Contact Information lf you have any technical difficulties with your product please do not hesitate to contact NetComm s Customer Support Department Email support netcomm com au www netcomm com au Note NetComm Technical Support for this product only covers the basic installation and features outlined in the Quick Start Guide For further information regarding the advanced features of this product please refer to the configuring sections in this User Guide or contact a Network Specialist NetComm Limited sn 85 002 490 486 Z 7A PO Box 1200 Lane Cove NSW 2066 Australia E sales netcomm com au W www netcomm com au WWW NELCOIMM COM BU
34. CT480 IP DSLAM User Guide www netcomm com au 135 Melton NCT480 IP DSLAM User Guide YML856 Rev3 136 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 137 Melton NCT480 IP DSLAM User Guide YML856 Rev3 138 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 139 Melton NCT480 IP DSLAM User Guide YML856 Rev3 140 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 141 Melton NCT480 IP DSLAM User Guide YML856 Rev3 142 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 143 Melton NCT480 IP DSLAM User Guide YML856 Rev3 144 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 145 Melton NCT480 IP DSLAM User Guide YML856 Rev3 146 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 147 Melton NCT480 IP DSLAM User Guide YML856 Rev3 148 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 149 Melton NCT480 IP DSLAM User Guide YML856 Rev3 150 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 151 Melton NCT480 IP DSLAM User Guide YML856 Rev3 152 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 153 Melton NCT480 IP DSLAM User Guide YML
35. Figure 2 12 Restore Factory Configuration The restore factory default parameters are list in Table 2 6 Item Description VPCI VPI VCI 8 35 for each ADSL port interface Encapsulation LLCMUX Standard ADSL2 Auto Bridge mode Restricted bridge mode Ethernet port 1 IP address 0 0 0 0 0 0 0 0 Uplink Ethernet port 2 IP address 0 0 0 0 0 0 0 0 Downlink Ethernet port 3 IP address 192 168 1 1 255 255 255 0 management port SNMP community public re write privilege Web Management Username admin admin Password Table 2 6 NCT480 System Factory Default Parameters NCT480 IP DSLAM User Guide YML856 Rev3 48 www netcomm com au Neibomm CHAPTER 3 STATUS AND PERFORMANCE In the Status and Performance menu operator can view the ADSL line performance parameters and Ethernet statistics as well as the ADSL channel performance parameters and Ethernet statistics This chapter contains the following sections e DSL Status e Layer Information e Ethernet Statistics e PVC Statistics e Line 15min Performance e Line 1day Performance YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 49 L DSL Status The line status shows the ADSL line information Fra et Port 1 is selected Operation state Data Current status noDefect Operation mode interleave Actual standard DMT_ADSL2PLUS ATUC 25204000 0 70 153 22846400 5 46920 Figure 3 1 DSL Status Dialog It
36. L856 Rev3 62 www netcomm com au Nelbomm Power Management Mode The power management allows you to furnish the efficiency of ADSL power output First generation ADSL transceivers operate in full power mode LO day and night even when not in use To address these concerns the ADSL2 standard brings in two power management modes that help to reduce overall power consumption while maintaining ADSL s always on functionality for the user These modes are the L2 and L3 power modes The L2 low power mode enables statistical powers savings at the ADSL transceiver unit in the central office ATU C by rapidly entering and exiting low power mode based on Internet traffic running over the ADSL connection When large files are being downloaded ADSL2 operates in full power mode called LO power mode in order to maximize the download speed When Internet traffic decreases such as when a user is reading a long text page ADSL2 systems can transition into L2 low power mode in which the data rate is significantly decreased and overall power consumption is reduced While in L2 the ADSL2 system can instantly re enter LO and increase to the maximum data rate as soon the user initiates a file download The L2 entry exit mechanisms and resulting data rate adaptations are accomplished without any service interruption or even a single bit error and as such are not noticed by the user The L3 power modem on the other hand enables overall power saving
37. T480 IP DSLAM User Guide www netcomm com au 15 L Safety Guidelines Before working on the equipment be aware of standard safety guidelines and the hazards that are involved in working it electrical circuitry to prevent accidents Adhere to the following cautions and warnings and those throughout the guide for safe and hazard free installation Only trained and qualified personnel should be allowed to install or replace this equipment Before removing the equipment disconnect the telephone network cables to avoid contact with telephone network voltages Do not work on system or connect or disconnect cables during periods of lightning activity Avoid using a telephone other than a cordless type during an electrical storm There may be a remote risk of electric shock from lightning Read the power instructions before you connect the system to its power source For safety reason the ground wire must connect to safety earth ground at supply side of the AC wiring ensure that the host is connected to earth ground during the normal use To reduce the risk of electric shock when servicing any individual unit disconnect the power cord or cords that connect the unit to the AC power strip or DC bus bar Two people are required to lift the box Grasp the box underneath the lower edge and lift with both hands To prevent injury keep your back straight and lift with your legs not your back To prevent bodily injury when mounting or servici
38. This equipment generates uses and can radiate radio noise and if not installed and used in accordance with the instructions detailed within this manual may cause interference to radio communications However there is no guarantee that interference will not occur with the installation of this product in your home or Office If this equipment does cause some degree of interference to radio or television reception which can be determined by turning the equipment off and on we encourage the user to try to correct the interference by one or more of the following measures e Change the direction or relocate the receiving antenna e Increase the separation between this equipment and the receiver e Connect the equipment to an alternate power outlet on a different power circuit from that to which the receiver TV is connected e Consult an experienced radio TV technician for help 3 The power supply that is provided with this unit is only intended for use with this product Do not use this power supply with any other product or do not use any other power supply that is not approved for use with this product by NetComm Failure to do so may cause damage to this product fire or result in personal injury YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 99 NELCOMM Product Warranty The warranty is granted on the following conditions 1 This warranty extends to the original purchaser you and is not transferable 2 This warranty
39. V circuits LAN ports contain SELV circuits and WAN ports contain TNV circuits Some LAN and WAN ports both use RJ 45 connectors Use caution when connecting cables Ultimate disposal of this product should be handled according to all national laws and regulations Do not use this product near water for example near bath tub wash bowl kitchen sink or laundry tub in a wet basement or near a swimming pool Do not use this product near water for example near bath tub wash bowl kitchen sink or laundry tub in a wet basement or near a swimming pool Never install telephone RJ 21 connector in wet locations unless the connector is specifically designed for wet locations Do not use a telephone to report a gas leak in the vicinity of the leak NCT480 IP DSLAM User Guide YML856 Rev3 16 www netcomm com au Neibomm Preventing Electrostatic Discharge Damage Electrostatic discharge ESD is a transfer of electrostatic charge between bodies of different electrostatic potentials such as an operator and a piece of electrical equipment It occurs when electronic components are improperly handled and it can damage equipment and impair electrical circuitry Electrostatic discharge is more likely to occur with the combination of synthetic fibers and dry atmosphere Use an antistatic strap during removing and replacing NCT480 units Always use an ESD ankle or wrist strap and ensure that it makes good skin contact To properly guard against ESD
40. a CPE port destined for another CPE port is dropped Hence CPE CPE switching is not permitted Unrestricted bridging all traffic is forwarded based on lookup Table 2 4 Bridge Configuration Dialog Description NCT480 IP DSLAM User Guide YML856 Rev3 44 www netcomm com au Neibomm Backup and Restore Backup and Restore function allows operator to save current network element configuration The file will be saved at the folder of local host PC Backup Configuration Use Backup Configuration function to save all configured setting from system to exterior device Backup Configuration Press Backup button to save IP DSLAM s current configuration into the computer Bee Figure 2 6 Backup Configuration Dialog Restore Configuration Use Restore Configuration function to retrieve the configuration data from other devices to system Restore Configuration Press Restore button to reset IP DSLAM with configuration previously saved in the computer Figure 2 7 Configuration Restore Dialog The NCT480 web management Backup and Restore file name must be ipdslam cfg YML856 Rev3 NCT480 IP DSLAM User Guide 45 www netcomm com au L Firmware Upgrade The upload process uses HTTP Hypertext Transfer Protocol and may take up to three minutes After a successful upload the system must reboot Firmware upgrade Press Upgrade button to upgrade firmware saved in the computer Browse Bes Se Figure 2 8
41. al RJ 45 signal 00 REG o ek DN S CTS RTS RTS Table A 4 RJ45 to DB 9 Pint Assignment NCT480 IP DSLAM User Guide YML856 Rev3 98 www netcomm com au Neibomm APPENDIXC LEGAL amp REGULATORY INFORMATION This manual is copyright Apart from any fair dealing for the purposes of private study research criticism or review as permitted under the Copyright Act no part may be reproduced stored in a retrieval system or transmitted in any form by any means be it electronic mechanical recording or otherwise without the prior written permission of NetComm Limited NetComm Limited accepts no liability or responsibility for consequences arising from the use of this product NetComm Limited reserves the right to change the specifications and operating details of this product without notice NetComm is a registered trademark of NetComm Limited All other trademarks are acknowledged the property of their respective owners Customer Information ACA Australian Communications Authority requires you to be aware of the following information and warnings 1 This unit shall be connected to the Telecommunication Network through a line cord which meets the requirements of the ACA TS008 Standard 2 This equipment has been tested and found to comply with the Standards for C Tick and or A Tick as set by the ACA These standards are designed to provide reasonable protection against harmful interference in a residential installation
42. ata collection period which causes adslAtucSesLTrap UASL sec The number of unavailable error seconds encountered by an ADSL interface within any given 15 Minute or 1 day performance data collection period which causes adslAtucUasLThreshTrap ATUR 15 min 1 day Set Value to zero to disable traps LOF sec The number of Loss of Frame Seconds encountered by an ADSL interface within any given 15 Minute or 1 day performance data collection period YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 61 L Item Description LOS sec The number of Loss of Signal Seconds encountered by an ADSL interface within any given 15 Minute or 1 day performance data collection period LOP sec The number of Loss of Power Seconds encountered by an ADSL interface within any given 15 Minute or 1 day performance data collection period ES sec The number of Error Seconds encountered by an ADSL interface within any given 15 Minute or 1 day performance data collection period SESL sec The number of Severe Error Seconds encountered by an ADSL interface within any given 15 Minute or 1 Day performance data collection period which causes adslAtucSesLTrap UASL sec The number of unavailable error seconds encountered by an ADSL interface within any given 15 Minute or 1 Day performance data collection period which causes adslAtucUasLThreshTrap Table 4 5 DSL Alarm Profile Dialog Description NCT480 IP DSLAM User Guide YM
43. cription Ethernet Port pull down menu Select the Ethernet port from pull down menu IP Address This specifies the network IP address of given Ethernet interface This IP address is for system management use only Valid values Any valid class A B C address This specifies the network mask configured for the interface Valid values 255 0 0 0 255 255 255 255 Is use DHCP This indicates whether a DHCP client is to be triggered to obtain an IP address for this Ethernet interface Interface Type The type of Ethernet interface net or slave Actual Duplex Mode The duplex mode use by the Ethernet interface Output Rate Limit This parameter specifies the output rate limiting value to be applied on this interface The unit is in Mbits sec This setting will have effect on receiving data rate of specified port Valid values 0 300 Mbps Management VLAN ID VLAN for management traffic on this interface Nonzero value of this field is valid only if either IP Address field is non zero or does use DHCP field is true If no Management VLAN ID is specified in the create operation or its value is set to Zero either in create or modify operation then the system shall use the value of private VLAN ID associated with the bridge port created on this interface as the Management VLAN ID In case the management VLAN i e Management VLAN ID or the associated private VLAN ID if Management VLAN ID is zero does not exist
44. data rate by the ATU x This value will be equal to or greater than the current line rate Interleave delay ms Interleave delay for this channel Block length byte Indicates the length of the channel data block on which the CRC operates Time elapse sec Total time elapsed in seconds Received Blocks Count of all encoded blocks received on this channel since agent was reset Transmitted Blocks Count of all encoded blocks transmitted on this channel since agent was reset Corrected Blocks Count of all encoded blocks received with corrected error on this channel since agent reset Uncorrected Blocks Count of all encoded blocks received with uncorrected error on this channel since agent was reset No cell delineation count Number of packets with NCD No Cell Delineation error Out of cell delineation count Number of packets with OCD Out of Cell Delineation error Header error check count Number of packets with HEC Header Error Check error Table 3 2 Layer Information Dialog Description YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 51 L Ethernet Statistics The Ethernet interface statistics allows you to check the packets information of selected Ethernet port Ethemet port I D Reset Refresh Ethernet port 1 is selected 00 bb cc 21 a3 11 1897397903 0 1231683 1422665326 0 13564 Figure 3 3 Ethernet Statistics Dialog Item Description
45. de firmware release R2 0 RFC 2684 Routed IPoA interfaces along with the existing RFC 2684 Bridged Ethernet interfaces shall be supported PPPOA PPPoA stands for Point to Point Protocol over ATM Adaptation Layer5 AALS A PPPoA connection functions like a dial up Internet connection The NCT480 IP DSLAM encapsulates the PPP session based on RFC1483 and sends it through an ATM PVC Permanent Virtual Circuit to the CPEs Please refer to RFC2364 for more information on PPPoA Refer to RFC1661 for more information on PPP NCT480 IP DSLAM User Guide YML856 Rev3 66 www netcomm com au Item VLAN ID L Description This specifies the VLAN ID value The VC to VLAN setting can easily define in multiple to one or one to one mapping you can group different PVC to a single VLAN ID as well as single PVC to one VLAN mapping VLAN tag This specify the VLAN tag or untag Mux For EOA MAC limit For EOA IP For IPOA MAC For IPOA IAC Server This specifies the data multiplexing method to be used over the AA D layer adjacent CPE must use the same encapsulation to establish the connection Possible choice LLCMux or VCMux LLC encapsulation enables one Virtual Channel to carry multiple protocols with each packet header containing protocol identifying information VC encapsulation engages each protocol with a specific virtual channel The number of MAC addresses that can be learned by the specific port in
46. e interface virtual path and virtual circuit for which information is desired Use this command to display result of previous OAM loopback command This specifies the result of the loop back test It may be Result Unavailable Seg Succeeded Seg Failed E2e Succeeded E2e Failed Test Aborted or Test In Progress Table 7 2 ATM OAM Test Dialog NCT480 IP DSLAM User Guide YML856 Rev3 90 www netcomm com au Melton ADSL2 DELT Test DELT is primarily used for reactive tests on a loop after a CPE has been deployed either to help troubleshoot a line or to capture a baseline of loop characteristics at the time of installation DELT can determine the ADSL2 data rate up down loop attenuation up down SNR up down and noise up down su sle vate ate delt 20396000 DOME 1088000 seen Hag Westen DU Dicrmmetreun ffe Ipstream bin SHR Downstrean bin SR dB ATUR QLH 100 110 120 130 140 H T T T T T 0 so 100 150 200 250 Figure 7 3 ADSL2 DELT Run amp Report Dialog Item Description Port selection menu Please select a port to perform DELT Operation State This object identifies the high level operational state for the ATU Here is the state flow data Click START gt handshake gt discovery gt delt Training gt delt Diagram is displayed gt handshake gt discovery gt Training gt data ATUC Attainable net data rate Indicates the maximum currently attainable data rate by the
47. ecific information assigned name Valid values String of up to 100 characters CA Z a 2 0 9 _ and any combination of printable characters excluding System Location This specifies the physical location of this node Valid values String of up to 100 characters A 2 a z 0 9 _ and any combination of printable characters excluding System Vendor Information This indicates the vendor specific information Valid values String of up to 100 characters CA Z a 2 0 9 _ and any combination of printable characters excluding Hardware version This indicates the hardware and firmware information Version of the control plane This indicates the software version of control plane software DSP code version The Version number of Digital Signal Processor Table 2 1 Modifying the System Information NCT480 IP DSLAM User Guide YML856 Rev3 40 www netcomm com au L Statistics Information The statistics information dialog monitors current system network status Figure 2 2 System Statistics Information Dialog Table 2 2 NCT480 describes the system statistics information Item Description CPE Ucast Addr Count Number of unicast addresses which were learned from the CPE ports DnLink Ucast Addr Count Number of unicast address
48. em Description Actual standard Actual standard used for connection based on the outcome of the negotiation with the ATU R Attain rate bps Indicates the maximum currently attainable data rate by the ATU x This value will be equal to or greater than the current line rate Attenuation 1 10 db Measured difference in the total power transmitted by the peer ATU x and the total power received by this ATU x Current SNR 1 10 db Noise Margin as seen by this ATU x with respect to its received signal in tenth dB Output power 1 10 dbm Measured total output power transmitted by this ATU x This is the measurement that was reported during the last activation sequence Rate bps Actual transmit rate on this channel Interleave delay ms Interleave delay for this channel Block length byte Indicates the length of the channel data block on which the CRC operates Table 3 1 DSL Status Dialog Description NCT480 IP DSLAM User Guide YML856 Rev3 50 www netcomm com au L Layer Information The Layer Information will display ATM and Channel layer information Refresh Port 29 is selected ATM layer 806948 88253 jo Tor M 22488094 Channel layer O O 7 25884000 j ED 45390 253566 14376519 12455036 160576 mar fo has 1463 Figure 3 2 Layer Information Dialog Item Description EE meen rames _ Attain rate bps Indicates the maximum currently attainable
49. ent has provision for a permanently connected Protective Earthing Conductor Side View The Figure 2 8 shows the Left hand Side view of the NCT480 mini IP DSLAM System Out take Vent Figure 2 8 Left hand Side View The Figure 2 9 shows the Right hand Side view of the NCT480 mini IP DSLAM B 920202000200202000202020202005002 S KEE ee EE EE EE See EE ee ZS LS ES Goo System In take Vent Figure 2 9 Right hand Side View Alarm 1 0 Module The Alarm 1 0 Module contains alarm 1 0 relay Digital 1 0 Pin Description Table 2 3 NCT480 Alarm 1 0 Relay Pin Description for Hardware revision 7 face panel YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 13 L System Management Operator can provision and manage the NCT480 IP DSALM through the following system management mode CLI Command line management LCT A complete SNMP basis NMS Element Management System provides GUI operation under Client Server architecture through in band or out band IP interface This SNMP IP DSLAM management utility is only applicable to NCT480 firmware R1 43 or older Web Management Interface NCT480 mini IP DSLAM has a web interface for system management Remote administration remote firmware upgrade system configuration fault and performance management system diagnostics and subscriber loop tests can all be performed be the web management interface of the NCT480 IP DSLAM Web management is only applicable
50. epth Install the NCT480 Box Chassis Complete the following steps to install the NCT480 box chassis 6 Two people are required to lift the box Grasp the box underneath the lower edge and lift with both hands To prevent injury keep your back straight and lift with your legs not your back Figure 4 1 Install the NCT480 Box Chassis Put on an antistatic wrist strap and attach it to the rack Attach the mounting aids to the rack different rack will provide different aids make sure the mounting aids is attach stable before setting NCT480 Carefully lift the box chassis from underneath and rest it on the mounting aids Push the box chassis back into the rack Using a Phillips head screwdriver screw the ear brackets to the rack Using fore screws at each bracket Repeat Step 1 through Step 5 for each NCT480 as necessary NCT480 IP DSLAM User Guide YML856 Rev3 24 www netcomm com au L Connecting a Console Complete the following steps to connect the NCT480 Console management 1 Connect the RJ 45 to DB 9 adapter cable to the Console port on the NCT480 2 Connect the other end Female to the computer s COM port Figure 4 3 NCT480 Console Port Management Cabling Configure the PC s COM port Use your terminal emulation program such as HyperTerminal in Windows to set your COM protocol to the following settings Parameter Setting Baud rate 9600 Data bits Parity Start bts O Stop Table 4 2 NCT48
51. ernet Connector Pin Outs Local Console Connector Pin Outs un uunensseennenn innen Appendix C Legal and Regulatory Information seeren serene renere rer YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 3 L System Installation Guide Chapter EE 1 BUEDEN EES FEE SEES RER Organization GONVENIONSs nee en im endende Chapter 2 Product Overview Introduction to the NCT480 Features Field Applications Service Applications NCT480 System Overview Front View Rear View Side View Alarm I O Module SEET E EE Chapter 3 Preparing for Installation een 13 Safety Requirements Safety Guidelines Preventing Electrostatic Discharge Damage 16 General Maintenance Guidelines GAN ING a SEE SEERE eats EE Rack Mounting inner Tools and Equipment Required Unpacking the NGT480 Syste Mss ccsseseiieaesaresecnernee rent scnraee aa ink EUR GON eege Inspecting for Damane Chapter 4 Installing the NCT480 ee HEI E AU EE NCT480 System Installation Proc dures semence 23 Measure Rack Space iii 23 nelle NETASO Box CHASSIS en ee san 24 Connecting a Console Connecting the RJ 21 Subscriber Line Interface Connecting the RJ 45 Network Uplink mtertarce 27 Attach and Apply Power Attach the Earth Ground Chapter E Ee 30 Hardware Specification scccsscssssssssscsscssssssssssesscsssessesssessessessesssesaes
52. es which were learned from the downlink port Net Ucast Addr Count Number of unicast addresses which were learned from the network ports Ucast Lookup Fail Count Number of times unicast address lookup failed Mcast Lookup Fail Count Number of times multicast address lookup failed Table 2 2 Monitoring the System Statistics Information YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 41 L User and Password The User and Password Dialog window displays information of all the users Password is hidden in EE Password Figure 2 3 User amp Password Dialog Click Add button to create a new user super user D Add Close x Figure 2 4 Add New User Dialog Two users can be adding to a single NCT480 IP DSLAM The super user owns full privilege while user has only monitoring privilege Description This specifies the user name to be created Valid values String of up to 20 characters CN Z a 2 0 9 _ and any combination of printable characters excluding Password This specifies the password required by this user to login to the unit Valid values String of up to 20 characters CA Z a 2 0 9 _ and any combination of printable characters excluding Privilege This indicates the privilege level of the user super user Owns show add de
53. ess permission iP community Microsoft Internet Explorer Figure 4 17 Add Community Dialog The community access has relationship to the mapping Host IP changed the community access option will change the access privilege of specifics Host IP Description Description Community name This specifies the community name Valid values String of up to 20 characters All characters except and empty space Community Access This specifies the access permissions given to managers with this community name in Read only or Read write permissions Table 4 12 Configuring the SNMP Community NCT480 IP DSLAM User Guide YML856 Rev3 74 www netcomm com au Nelbomm Alarm 1 0 Control The alarm 1 0 control allows you to define the alarm input and output Please see System Installation Guide for the definition Once the normal status of input signal is different from the current status the NCT480 will launch an abnormal status alarm of the specified output to terminal or administrator Index 1 Index 3 open open close close disabled disabled open 0 close 1 clean 0 clean 0 fo always output 0 z o 7 Figure 4 18 Alarm 1 0 Control Dialog Item Description mei This indicates the location of relay input ports 1 4 Croata Tis maes te amon sen orhe pestea mei Demsan oaase Output value This specifies the status of out alarm
54. f time unplug the power cord of the product to prevent it from the damage of storm or sudden increases in rating Do not attempt to disassemble or open covers of this unit by yourself Nor should you attempt to service the product yourself which may void the user s authority to operate it Contact qualified service personnel under the following conditions Caution If the power cord or plug is damaged or frayed If liquid has been spilled into the product If the product has been exposed to rain or water If the product does not operate normally when the operating instructions are followed If the product has been dropped or the cabinet has been damaged If the product exhibits a distinct change in performance Any changes or modifications not expressly approved by the party responsible for compliance could void the authority to operate equipment Copyright Notice Disclaimer 2005 All rights reserved No part of this document may be reproduced or transmitted in any form or by any means electronic or mechanical for any purpose without the express written permission of the seller Information in this document is subject to change without notice The statements configurations technical data and recommendations in this document are believed to be accurate and reliable but are presented without express or implied warranty The seller therefore assumes no responsibility and shall have no liability of any kind arising from the supply
55. ffers ADSL ADSL2 and ADSL2 interfaces and delivers advanced IP services that include QoS multicast subscriber management These service features prevent clogging and congestion of the bandwidth available to the users allowing smooth easy and efficient passage of video voice and data packets across the networks which also enables operators to increase ution for next generation enance and easy installation The NCT480 has 48 ADSL Subscriber ports and Network uplink interfaces consists of 2 pairs of Gigabit Ethernet and mini BGIC Using various uplink settings it is possible to stack multiple units over a common network connection NCT480 mini IP DSLAM has a web interface for system management Remo firmware upgrade system configuration fault and performance managemen he NCT480 units and aggregate e administration remote system diagnostics and subscriber loop tests can all be performed be the web management interface of the NCT480 IP DSLAM Please refer to the Web Management Operation Guide in this user manual for further information NCT480 IP DSLAM User Guide 6 YML856 Rev3 www netcomm com au NEICOMM Features NCT480 mini IP DSLAM is designed to meet with industry standards in functionality performance and reliability As a compact IP DSLAM platform NCT480 can provide ADSL service for 48 users over existing PSTN telephone wiring More detailed features are listed below Hardware Features Pizza box t
56. hannel Table 4 6 Monitoring the PVC Management YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 65 L Add Port amp PVC Click Add button to create a new PVC of single or range of ADSL port interface A total of eight PVCs can be allowed under a single DSL port Figure 4 8 Add Port amp PVC Dialog Table 4 7 describes the Add PVC dialog Description Port selection pull down menu This specifies the ADSL port interface for ATM PVC configuration This specifies the virtual path identifier for use at DSL port interface Valid values 0 255 This specifies the virtual circuit identifier for use at DSL port interface Valid values 1 65535 1 31 are reserved Be sure to use the encapsulation method required by the ATU R The NCT480 IP DSLAM supports the following methods EOA Ethernet over ATM EoA benefits from SONET SDH protection but has been criticized for being expensive and having scalability issues EoA offers smooth roll out of Ethernet based services in existing Asynchronous Transfer Mode ATM network and optimizes the use of spare capacity in the ATM network IPOA Some CPE devices have IPoA interfaces towards the WAN side These interfaces need to be supported and retained by the service providers Also DSLAMs are moving from ATM to Packet mode and hence support for these interfaces on the CPE side becomes essential In order to provide this flexibility in the route mo
57. hereby providing end to end control of services between the LNS and a PPPoE client The PPPoE Relay feature enables an L2TP access concentrator LAC to relay active discovery and service selection functionality for PPP over Ethernet PPPoE over a Layer 2 Tunneling Protocol L2TP control channel to an L2TP network server LNS or tunnel switch multihop node The relay functionality of this feature allows the LNS or tunnel switch to advertise the services it offers to the client thereby providing end to end control of services between the LNS and a PPPoE client YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 85 Melton Spanning Tree Protocol The spanning tree protocol allows you to configure the STP parameters on network Ethernet interface Spanning Tree Protocol is a link management protocol that provides path redundancy while preventing undesirable loops in the network For an Ethernet network to function properly only one active path can exist between two stations Multiple active paths between stations cause loops in the network If a loop exists in the network topology the potential exists for duplication of messages When loops occur some switches see stations appear on both sides of the switch This condition confuses the forwarding algorithm and allows duplicate frames to be forwarded To provide path redundancy to prevent undesirable loops Spanning Tree Protocol defines a tree that spans all switches in
58. ies the second which initialization has occurred SES _ Severely Error Second This specifies the second which LOS LOF LOL have occurred LU Jumat Second This specifies the second which the link is abnormal for 10 seconds Table 3 4 Line Performance Dialog Description Alarm 1 0 Status In the alarm 1 0 status dialog you can monitor the temperature and Fan status of NCT480 IP DSLAM Normal Normal Eh 0 BW Figure 3 7 Alarm 1 0 Status Dialog Item Description Fan This specifies the Fan alarm status This specifies the Temperature alarm status Local temperature ot This specifies the local temperature Remote temperature oC This specifies the remote temperature Table 3 5 Alarm I O Dialog Description NCT480 IP DSLAM User Guide YML856 Rev3 54 www netcomm com au Neibomm CHAPTERA DEPLOYMENT MENU The deployment menu contains DSL profile physical interface setting network Ethernet and ADSL port This chapter contains the following sections e DSL Port e DSL Profile Configuration e DSL Profile Mapping e DSL Alarm Profile e Power Management Mode e PVC Setting e Route Setting e Ethernet Setting e SNMP Host e SNMP Community DSL Port This section describes how to enable and disable port through Enable disable dialog Port Aral Refresh Port 1 is selected Figure 4 1 DSL Port Configuration Dialog Table 4 1 Enable Disable port Item Descriptio
59. ing and VLAN translation e Support IEEE 802 1p with 4 priority queues e Support IGMP snooping on IGMPv1 IGMP v2 and IGMP v3 membership e Up to 256 Multicast Groups and 256 copies for each Multicast Group e Broadcast storm control Bridging e 4 K MAC addresses EEE ie OAM and Access Control e ADSL Subscriber MAG address number limiting Re l ae e DiffServ support e Pack classification basis on MAC IP addresses and TCP UDP port number NCT480 IP DSLAM User Guide YML856 Rev3 32 www netcomm com au L Specification Description Network Management e CLI through console and Telnet e SNMP manageable by NMS Planned e Web management e Provide configuration fault performance security management Management MIB e RFC 1157 SNMP v1 e SNMP v2c e RFC 1213 MIB II e RFC 1493 Bridge MIB e RFC 2233 IF MIB e RFC 2515 ATM MIB e RFC 2674 802 1Q MIB e RFC 2622 RFC 3440 ADSL line MIB e Enterprise NCT480 MIB Table 5 2 NCT480 Software and Management Specification YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 33 Melton Web Management Operation Guide PrETaCE ee a nn n nie Purpose sa vo soe az Hn Sr Ber CL KAOS ege eege 36 CONVENTIONS Eiern een taten tioned sigetians sins sense 36 Chapter 1 Getting Started Web Management 37 LOGIN de E Operation Window Overview Chapter 2 System Menu General Information ek oos Se WM Statistics elle EE Elle ele EE Bridge Mode
60. l paths The virtual channel carries one connection while a virtual path may carry a group of virtual channels This ensures that cell sequence is maintained throughout the network The virtual channel is identified by the Virtual Channel Identifier VCI and the virtual path is identified by the Virtual Path Identifier VPI Both the VCI and VPI may change within the network and they are stored in the header of the cell AAL ATM Adaptation Layer makes the ATM layer services more adaptable to specific services The specific services may include user services control services and management services The AAL is the layer above the ATM layer and it is responsible for converting the information from the higher layers into 48 byte lengths so that the ATM layer can add the 5 byte header to make the 53 byte cell The two main functions of this AAL are to provide functions needed to support applications and to break up information into units that will fit into cells There are five AAL layers and each layers is loosely associated with the class of traffic to be carried AAL1 is designed to support constant bit rate connection oriented and synchronous traffic such as uncompressed video transmission AAL2 is never completed but it was envisioned to be assigned for variable bit rate connection oriented synchronous traffic AAL3 4 supports variable bit rate connection oriented and asynchronous traffic or connectionless packet data AAL5 is the pri
61. lete and modify privilege user Owns show privilege only Table 2 3 Configuring the Add New User NCT480 IP DSLAM User Guide YML856 Rev3 42 www netcomm com au Nelbomm Bridge Mode The bridge configuration allows you to control the system bridging parameters 21 4 HE 4 D g E 4 J Apply Refresh Figure 2 5 Bridge Mode Dialog Item Description Aging Time The timeout period in seconds for aging out dynamically learned forwarding information from CPEs The value 0 can be configured when aging is to be stopped Valid values 10 1 000 000 Uplink Aging Time The timeout period in seconds for aging out dynamically learned forwarding information from uplink side port This is used only for full bridge configuration The value 0 can be configured when aging is to be stopped Default is set to 600 sec Valid values 10 1 000 000 Dnlink Slave Aging Time The timeout period in seconds for aging out dynamically learned forwarding information learned from the downlink device The value 0 can be configured when aging is to be stopped Default is set to 600 sec Valid values 10 1 000 000 Flood Support This is used to specify whether the unknown unicast packets are to be flooded or not The value for this is used along with per vlan configuration for flood support to determine if flooding has to be done for unknown unicast packet Broadcast Support This is used to specify whethe
62. mary AAL for data and supports both connection oriented and connectionless data NCT480 IP DSLAM User Guide YML856 Rev3 64 www netcomm com au L Allport Add Bulkadd Delete Refresh Set PPPoA MAC All port is selected wpe Waff priory antag ote Mux Hemes pos p MAC limit 16 Muz lems MAC limit 16 Muz lems MAC limit 16 Mux Icmux MAC limit 16 Mux Ilcmux MAC limit 16 Muz Ilcmux MAC limit 16 Mux Icmux MAC limit 16 Mux Icmux MAC limit 16 Mux Icmux MAC limit 16 1 _ 5 _ _ EOA CH So CH oO EOA e Figure 4 7 PVC Setting Dialog Table 4 6 describes the column status of PVC setting Column Item Description This indicates the physical DSL port interface Port i i i The virtual path identifier of correspond DSL port interface The virtual circuit identifier of correspond DSL port interface Encapsulation type This specifies the data multiplexing method to be used over the AAL5 layer Adjacent CPE must use the same encapsulation to establish the Connection Possible choice LLCMux or VCMux LLC encapsulation enables one Virtual Channel to carry multiple protocols with each packet header containing protocol identifying information VC encapsulation engages each protocol with a specific virtual c
63. n Port selection pull down menu Select port to be enabled or disabled YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 55 L DSL Profile Configuration This section describes the static Line ADSL profile configuration Line Profile Configuration dialog allows you to modify the ADSL connection parameters of each DSL profile Profile name ADSL2phus E Ammy Dele Retesh a Figure 4 2 DSL Profile Configuration NCT480 IP DSLAM User Guide YML856 Rev3 56 www netcomm com au Melo Add DSL profile dialog allows you to create the ADSL connection parameters Enter the control values to the text box and click Add to activate TE een ps L2 entry tne sec Figure 4 3 Add DSL Profile Dialog Item Description Profile name Select a DSL profile to display relative parameters Standard type Preferred standard compliance Outcome is dependent upon standard support of the remote unit This extends the capability of basic ADSL2 by doubling the number of upstream bits Line Type This specifies the type of channel on which the ATM VC s cells have to be transmitted and received Possible choice Interleave Only Fast Only Interleave mode is used when transmission error correction is necessary due to a less than ideal telephone line Fast mode will result in faster transmission rate Rate Mode This specifies what form of transmission rate adaptation is configured on this po
64. n IP address Beware when select on the Non IP option and Delete button the management connection to that particular Ethernet port may be loss due to those setting Item Description Select an Ethernet port to add Select the Ethernet port from pull down menu Network Type This specifies the type of the Ethernet interfaces The uplink is towards the Network side 2 at most and downlink is towards the physical interface connected to the slave device For uplink type IP address can not be null if ls use DHCP is false Use DHCP The Ethernet interface will request an IP Address to be assigned by a DHCP Server in the network Select Non IP to restrict the IP management activity IP Address This specifies the network IP address of given Ethernet interface this IP address use for only system management Valid values Any valid class A B C address This specifies the network mask configured for the interface Valid values 255 0 0 0 255 255 255 255 Table 4 10 Creating the Ethernet Port NCT480 IP DSLAM User Guide YML856 Rev3 72 www netcomm com au NEO SNMP Host The SNMP Host configuration dialog allows you to manage the Host IP and corresponded SNMP community EN ee EE SS Community AI None BR puie Figure 4 14 SNMP Host Configuration Dialog Click Add button to create a new SNMP Host IP address The Host IP is the device PC IP address allowed to manage the IP DSLAM via AMS
65. ng this unit in a rack you must take special precautions to ensure that the system remains stable The following guidelines are provided to ensure your safety e When mounting this unit in a partially filled rack load the rack from the bottom to the top with the heaviest component at the bottom of the rack e ifthe rack is provided with stabilizing devices install the stabilizers before mounting or servicing the unit in the rack Ethernet cable must be shielded when used in a central office environment This unit is intended for installation in restricted access areas A restricted access area is where access can only be gained by service personnel through the use of a special tool lock and key or other means of security and is controlled by the authority responsible for the location To reduce the risk of fire use only No 36 AWG or larger telecommunication line cord Use copper conductors only Never touch un insulated telephone wires or terminals unless the telephone line has been disconnected at the network interface Use caution when installing or modifying telephone lines Before working on equipment that is connected to power lines remove jewelry including rings necklaces and watches Metal objects will heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals To avoid electric shock do not connect safety extra low voltage SELV circuits to telephone network voltage TN
66. nk VLAN Setting e IGMP Snooping e DHCP amp PPPoE Relay e Spanning Tree Protocol e Rapid Spanning Tree Protocol VLAN Port The VLAN port management allows you to control the accept frame type and ingress filtering status of port interface Ethernet port 1 DI Arny Refresh Ethernet is selected a RE SEN Figure 6 1 WAN Ports Management Dialog Description Accept Frames Type The set of ports which are transmitting traffic for this VLAN as either tagged or untagged frames When this is Tagged the device will discard untagged frames or priority Tagged frames received on this port When All untagged frames or Priority Tagged frames received on this port will be accepted and assigned to the PVID for this port Ingress Filtering When this is true the device will discard incoming frames for VLANS which do not include this Port in its Member set When false the port will accept all incoming frames Default VLAN ID The VLAND ID to be assigned if untagged frames are accepted Press the Apply button to confirm the setting Table 6 1 VLAN Ports Management Dialog Description YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 79 Melton Trunk VLAN Setting The trunk VLAN setting dialog list the existing trunk VLAN and its configuration A VLAN allows a physical network to be divided into several logical networks A device can belong to more than one VLAN group Devices that are n
67. nk interface and any ADSL Subscriber interface Support IGMP snooping and Multicast Support OAM F5 fault diagnostic Support MAC address access control Support IP MAC packet filtering Support IEEE 802 3ad link aggregation on Network uplink interface through CLI YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 7 NEICOMM Field Applications This section contains the most popular application scenarios for NCT480 IP DSLAM and helps operator to understand how to implement and service with it Internet Service With the ADSL CPE connecting to NCT480 IP traffic will be managed and monitored to ensure the connection quality NCT480 min IP DSLAM has ability to transport traffic with a variety of protocols from ADSL CPE or end user PC to service applications such as PPPoE PPPoA IPoA EoA and L2TP L2F PPTP IP Sec tunneling TV Video Encoding amp Processing DL Neato IP DSLAM e eg Mujticast Switch Router Internet APP amp Op Video Servers Servers ADSL Connection Laptop ADSL CPE Copperpairs Figure 2 1 Internet Service Illustrate Virtual Private Network Service NCT480 can be beneficial for ISP Internet Service Provider who is offering VPN Virtual Private Network service to corporations NCT480 can be set up to provide value add services to residential customers and small to medium business by tunneling protocols to upper layer broadband router NCT480 IP DSLAM VPN Access ut en
68. ol In Broadcast Packets The number of broadcast packets delivered to a higher layer protocol Out Broadcast Packets he number of packets requested to be sent to broadcast addresses by upper layer protocol Table 3 3 Ethernet Statistics Dialog Description NCT480 IP DSLAM User Guide YML856 Rev3 52 www netcomm com au Nelbomm PVC Statistics PVC statistics will display input output frame information for vpi vci of each port Port 1 is selected wi vei Inframes Out frames Discard frames BEE WE ee Figure 3 4 PVC Statistics Dialog Line 15min Performance The ATU line 15min performance data represents line performance related data for a particular channel associated with a particular ATU C ATU R Table 3 4 describes line performance field items tel Current 15 minute Refresh Port 1 is selected Figure 3 5 ADSL Line 15min Performance Dialog YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 53 NEICOMM Line 1day Performance The ATU line 1day performance data represents line performance related data for a particular channel associated with a particular ATU C ATU R Table 3 4 describes the line performance field items Fon Mr Bes fer Roi Port 1 i selected Figure 3 6 ADSL Line 1day Performance Dialog Item Description LES Error Second This specifies the second which error occurs and can not be recovered from CRC bit Initialization Second This specif
69. ot in the same VLAN groups can not talk to each other VLAN can provide isolation and security to users and increase performance by limiting broadcast domain VLAN tag can be added to the MAC header to identify the VLAN membership of a frame across bridges A tagged frame is four bytes longer than an untagged frame Each port of NCT480 is capable of passing tagged or untagged frames VLAN mode setting Figure 6 2 Trunk VLAN Setting Dialog Click Add button to set the new trunk VLAN with associate port interface NCT480 IP DSLAM User Guide YML856 Rev3 80 www netcomm com au L Add Trunk VLAN Add trunk VLAN Microsoft Internet Explorer Ethernet port 1 I Increment Figure 6 3 Add Trunk VLAN Dialog Description The VLAN identifier assigned to a specific VLAN VLAN 1 is the default VLAN Valid values 0 4095 0 is reserved for priority tag 4095 is reserved Number of VLAN This indicate the VLAN ID increment number Tagged Untagged This setting determines a specific port to receive tagged or untagged frame Table 6 2 Configuring VLAN Port Member YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 81 L VLAN Mode Setting With the Ethernet becoming cheaper and more popular the Ethernet networks are expanding to cover metros This is leading to deployment of MEN Metropolitan Ethernet network The existing support for VLAN as standardized in IEEE 802 10 is not able to
70. practices for preventing accidents NE NEs mentions in this document mean NCT480 IP DSLAM YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 5 Neibomm CHAPTER 2 PRODUCT OVERVIEW This chapter provides an overview of the NCT480 IP DSALM Digital Subscri ber line Access Multiplexer and the service application overview This chapter contains the following sections e Introduction to the NCT480 e NCT480 System Overview e System Management Introduction to the NCT480 NCT480 mini IP DSLAM is a revolutionary product with capabilities to interface directly with evolving IP network in a cost effective manner The Gigabit Ethernet Network uplink interfaces on the NCT480 IP DSLAM can directly connect to an Internet router or LAN Switch service features on the last mile access network on copper based local loop it their revenues and maximize their profits manifold The feature rich design make NCT480 the most economical and suitable sol broadband access platforms It provides among other advantages easy main which in turn reduces operating cost and network down time to the service providers The NCT480 comes in compact size 1 U high and can be used as desktop unit or can be mounted on the rack It can be fitted on rack with 19 inches in width and 23 inches in depth through the optional rack mount kit The NCT480 is an advanced IP based DSLAM that can be used by service providers to offer broadband multi o
71. r the broadcasting is supported or not The value for this is used along with per vian configuration broadcast support to determine if broadcasting has to be done for the broadcast packet Multicast Support Used to specify whether the multicast is supported or not Multicast Drop If multicast is not supported this setting can specify whether the multicast packets are to be dropped or to be forwarded YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 43 Melton Description Drop if Forwarding Table Full This specifies if the frame for which learning could not be done because of forwarding table limit being reached is to be dropped If this is enabled the frame for which learning could not be done because of limit exceeded shall be dropped else forwarded based on bridge forwarding logic This being enabled shall reduce flooding as when a response to such a frame from which learning could not be done shall come the frame shall be flooded as the entry for that unicast address shall not be found in forwarding table Status of full Bridging Status This specifies the current state of full bridging on the bridge The bridge can be set to residential bridging restricted full bridging or unrestricted full bridging Residential bridging all packets from a CPE side port are sent to Net side port Uplink ports without doing a lookup in the forwarding table Restricted bridging there is a lookup and a packet coming from
72. ranty option refer to packaging To be eligible for the extended warranty you must supply the requested warranty information to NetComm within 30 days of the original purchase by registering on line via the NetComm web site at www netcomm com au NCT480 IP DSLAM User Guide YML856 Rev3 100 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 101 Melton NCT480 IP DSLAM User Guide YML856 Rev3 102 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 103 Melton NCT480 IP DSLAM User Guide YML856 Rev3 104 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 105 Melton NCT480 IP DSLAM User Guide YML856 Rev3 106 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 107 Melton NCT480 IP DSLAM User Guide YML856 Rev3 108 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 109 Melton NCT480 IP DSLAM User Guide YML856 Rev3 110 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 111 Melton NCT480 IP DSLAM User Guide YML856 Rev3 112 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 113 Melton NCT480 IP DSLAM User Guide YML856 Rev3 114 www netcomm com au L YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 115 Melton
73. rt fixed Connect over the fixed speed given by Tx Rate field the connection gets fail if it can not reach the lengths and qualities of lines adaptAtStartup Connect over the range of speed given by Tx Rate field the connection gets retrain due to varying qualities of lines adaptAtRuntime Connect over the range of speed given by Tx Rate field the connection is auto rearrange seamlessly due to varying qualities of lines Target SNR Margin This specifies Target SNR Margin which the ATU R must achieve with a BER of 10 to the power 7 or better to successfully complete initialization Valid values 0 310 dB 10 YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 57 NEICOMM Description Maximum SNR Margin This specifies Maximum SNR Margin which the ATU R receiver shall try to sustain If the noise margin is above this level the ATU R shall request the ATU C to reduce the transmit power to get a noise margin below this limit Valid values 0 310 dB 10 Minimum SNR Margin This specifies Minimum Noise Margin which the ATU R receiver shall tolerate If the noise margin falls below this level the ATU R shall request the ATU C to increase the ATU C transmit power If an increase to ATU C transmit power is not possible a loss of margin LOM defect occurs the ATU R shall fail and attempt to reinitialize Valid values 0 310 dB 10 Minimum Tx Rate Configured Minimum Transmit ra
74. s at both the ATU C and the remote ADSL transceiver unit ATU R by entering into sleep mode when the connection is not being used for extended periods of time L3 is a sleep mode where traffic cannot be communicated over the ADSL connection when the user is not online When the user returns to go on line the ADSL transceivers require at least 2 to 3 seconds to re initialize and to enter into steady state communication mode Pot DI Apn Refresh Port 1 is selected P M state Idle operation Forced PM state to L to LOstate v Figure 4 6 Power Management Forced State YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 63 L PVC Setting The PVC Management dialog has the ability to configure the ATM PVC on ADSL port interface ATM Asynchronous Transfer Mode is more efficient than synchronous technologies like time division multiplexing TDM With TDM each station or users is pre assigned some time slots and no other station can send in that time slot With ATM being asynchronous in nature time slots are available on demand ATM supports integrated voice data and video communications In ATM the information to be transmitted in divided into short 53 byte packets or cells which have a 5 byte header The reason for such a short cell length is that ATM must deliver real time service at low bit rates and thus it minimizes packetization delay ATM networks are connection oriented with virtual channels and virtua
75. shall not apply to software programs batteries power supplies cables or other accessories supplied in or with the product 3 The customer complies with all of the terms of any relevant agreement with NetComm and any other reasonable requirements of NetComm including producing such evidence of purchase as NetComm may require 4 The cost of transporting product to and from NetComm s nominated premises is your responsibility and 5 NetComm does not have any liability or responsibility under this warranty where any cost loss injury or damage of any kind whether direct indirect consequential incidental or otherwise arises out of events beyond NetComm s reasonable control This includes but is not limited to acts of God war riot embargoes acts of civil or military authorities fire floods electricity outages lightning power surges or shortages of materials or labour 6 The customer is responsible for the security of their computer and network at all times Security features may be disabled within the factory default settings NetComm recommends that you enable these features to enhance your security The warranty is automatically voided if 1 You or someone else use the product or attempts to use it other than as specified by NetComm 2 The fault or defect in your product is the result of a voltage surge subjected to the product either by the way of power supply or communication line whether caused by thunderstorm activity
76. sseceesesessessoesenseeesansssesoescersasssassenes 30 Software SPOCHICATION sec civsscssenesocvssneesave sues ananas sinslssea senna LEE ERE ave dabaa dadaran 32 NCT480 IP DSLAM User Guide YML856 Rev3 4 www netcomm com au Neibomm CHAPTER 1 PREFACE This preface discusses the following topic e Purpose e Organization e Conventions Purpose The purpose of this guide is to provide detailed information and description of NCT480 IP DSLAM which includes both software and hardware architecture and other specific features Organization This guide contains the following information e Preface e Product Overview e Preparing for Installation e Installing the NCT480 e Appendix Conventions This section describes the conventions used in this guide Text in this style indicates a NOTICE A note contains helpful suggestions or reference relay on the topical subjects Text in this style indicates a TIP Performing the information described in the paragraph will help you solve a problem The tip information might not be troubleshooting or even an action but could be useful information Text in this style indicates a CAUTION In this situation you might do something that could result in equipment damage or loss of data Text in this style indicates a DANGER You are in situation that could cause bodily injury Before you work on any equipment you must be aware of the hazards involved with electrical circuitry and be familiar with standard
77. stem Each NCT480 system units is securely packaged in a shipping box To unpack the NCT480 units complete the following steps 1 Inspect the packing containers If any damage or other signs of mishandling are evident inform both the local freight carrier and Turbo Networks before unpacking Your freight carrier can provide you with the procedures necessary to file a claim for damages Carefully open the box Remove all packing material Remove the unit form the box Open the accessory kits and boxes that contain the cables documentation and management software Do not use a knife to open these boxes oa P N Verifying Contents To verify that your shipment is complete make sure that you received everything on your packing list and then compare your packing list to your order If any items are missing or you need additional information contact your local supporter Inspecting for Damage After you verify that all of the equipment is included carefully examine the assemblies units and cables for any damage resulting from shipping If you suspect any damage form shipping contact your local freight carrier for procedures on damage claims If you observe any physical defects in the items you ordered obtain standard warranty service by delivering the defective part to your local supporter during the applicable warranty period NCT480 IP DSLAM User Guide YML856 Rev3 22 www netcomm com au Neibomm CHAPTER 4 INSTALLING THE
78. t MENE LERNER le 1 3 00 00 00 00 00 01 Apply Close sit Figure 4 9 Set PPPoA MAC Dialog Item Description PPPoA MAC Configure the MAC address to be used by the PPPoE tunnel interface Table 4 8 Add PPPoA MAC NCT480 IP DSLAM User Guide YML856 Rev3 68 www netcomm com au Nelbomm Route Setting A static route defines how the DSLAM should forward traffic by configuring the TCP IP parameters manually ManD Gateway IP All None FN 10 12 1 252 Pe Figure 4 10 Display the Routing Table Click Add button to create the routing table e Add route Microsoft Intemet Expl i est Add Close Figure 4 11 Route Setting Dialog YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 69 NEICOMM Ethernet Setting The Ethernet Interface allows you to manage the network Ethernet port NCT480 IP DSLAM has two GE interface for uplink downlink purposes The IP address associates with the uplink and downlink interface are only for system management purpose The IP address assigned to the Ethernet ports must be in different subnets er Add Apply Delete Refresh Ethernet port 3 is selected Not use DHCP p s 101238 H Pm e het Figure 4 12 Ethernet Port Configuration Dialog Select an Ethernet Port to show the parameters edit the control value in text box and click Apply to modify or click Add to create a new Ethernet port Item Des
79. tches and hosts to learn the IP Multicast group membership It snoops IGMP packets passing through it picks out the group registration information and configures multicasting accordingly DSLAM IGMP Snooping status Disable ze Etenen 2 Apply S ch Ethemet port 1 is selected ep vci G d is leave mode NWA NA b r Jee Figure 6 6 IGMP Snooping Dialog Item Description DSLAM IGMP Snooping Status Specified whether or not IGMP Snooping is to be enabled in the system Ethernet Port ID This specifies the network port interface VPI VCI This specifies the virtual path circuit identification for the PVC in the port IGMP Snooping Status A Bridge Port for which IGMP Snooping needs to be enabled or disabled Leave Mode IGMP Snooping Leave message processing mode for the port If the mode is set to Normal the Leave message is forwarded to the Querier and then based on the Query received from Querier the Leave processing is triggered If the mode is set to Fast the port is immediately deleted from that multicast group on Leave message reception and then the Leave message is forwarded The mode should be set to Fast for a port only if there is one host behind the port This is because if there are multiple hosts behind the port then it will lead to traffic disruption for other hosts who might still be listening to that multicast group If mode is set to FastNormal
80. te for ADSL line channels in bps Valid values ATU C Downstream 32 28000 kbps Valid values ATU R Upstream 32 2784 kbps Maximum Tx Rate Configured Minimum Transmit rate for ADSL line channels in bps Valid values ATU C Downstream 64 28000 kbps Valid values ATU R Upstream 0 2784 kbps Maximum Interleave Delay Configured maximum Interleave Delay for this channel Interleave delay applies only to the interleave channel and defines the mapping relative spacing between subsequent input bytes at the interleave input and their placement in the bit stream at the interleave output Larger numbers provide greater separation between consecutive input bytes in the output bit stream allowing for improved impulse noise immunity at the expense of payload latency Valid values 0 255 mSec Power Management mode Power Management related parameter used by ATU C to set the allowed link states Both bit values can be given simultaneously in the input L2 Entry Rate Kbps Power Management configuration parameter L2 state entry data rate Valid values 0 30000 L2 Minimum Rate Kbps Power Management configuration parameter related to the L2 low power state This parameter specifies the minimum net data rate during the low power state L2 Valid values 8 1024 kbps L2 Entry Time sec Power Management configuration parameter Min L2 entry rate time pene L2 Exit Rate Kbps Power Management configuration parameter L2
81. terface Valid values 1 16 The creation of the above downstream route actually assigns an IP address to the IPoE interface Also it specifies that for IP routing IP address lt E F G H gt Using all this information an ARP request for the IP address specified in the gateway IP address of the default route BRAS shall respond the ARP request from the NET side Also due to source MAC address based learning an entry in the MAC address forwarding table will get created which is required for the upstream forwarding Hence the upstream traffic can flow MAC address profile is a generic way for assigning MAC addresses to interfaces A MAC address can be associated with a profile and that profile can be attached to the interface Currently a maximum of 48 profiles are supported in the system Select Support check box if you configure the NCT480 R2 32 or later to work with NetComm IAC4500 Internet Access Controller VLAN tagging and Port Location Mapping Support check box is set to unchecked by default Table 4 7 Creating the Port PVC YML856 Rev3 www netcomm com au NCT480 IP DSLAM User Guide 67 L Set PPPoA MAC The PPPoA MAC address to be used in the PPPoE packets from DSLAM to the BRAS is configurable One MAC address can be assigned to multiple PPPoA terminations The PPPoE session identifier is additionally used to perform the de multiplexing in the BRAS to customer direction Set PPPoA MAC Microsof
82. the string The Oth element contains the number of bits per bin for 0 through the 31st element which contains the number bits for bin 31 Downstream Downstream Bin SNR The DELT related parameter that provides an array of real upstream SNR f values in dB Not available for ADSL and ADSL2plus Table 7 1 DSL Bin Information Dialog YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 89 Melton ATM OAM Test The ATM OAM test generates the ATM F5 loop back to diagnose the ADSL port interface Operation Administration and Maintenance DA amp M OA amp M is defined for supervision testing and performance monitoring It uses loop back for maintenance and ITU TS standard CMIP with organization into 5 hierarchical levels Virtual Channel F5 Between VC endpoints Virtual Path F4 between VP endpoints and Transmission Path F3 Between elements that perform assembling disassembling of payload header or control Digital Section F2 Between section end points performs frame synchronization and Regenerator Section F1 Between regeneration sections Port 1 has 1 PVC s eae FF Ka voi a gt OAM test result Ready to start OAM test Figure 7 2 ATM OAM Test Dialog Table 7 2 describes the OAM test field items Item Description Port vpi vci Loop back source id assigned to the ATM port The ATM port will respond to all loop back cells which carry this OAM id This parameter specifies th
83. tion u Copperpairs GE Uplink pperp er Layer 2 Layer 3 Switch Router Figure 2 5 NCT480 Service Provider Demarcation Illustrate NCT480 IP DSLAM User Guide YML856 Rev3 10 www netcomm com au NEO NCT480 System Overview NCT480 Series mini IP DSLAM is built in 1 96 inch 1 U high 10 2 inch 26 cm deep and 17 7 inch wide 23 inch bracket available compact design Pluggable build in splitter is optional Front View The Figure 2 6 shows the front panel of the NCT480 mini IP DSLAM Figure 2 6 NCT480 Front Panel The Table 2 1 shows the LED status of the NCT480 Series mini IP DSLAM The Table 2 2 shows the front panel connector description of the NCT480 mini IP DSLAM Function Error Debug Green Solid Boot fault or system operate in debug mode Green blinking Handshaking Green solid per port The ADSL link is currently connect Orange LED blinking Interface Si is activate No cable connected port disabled or port fault Table 2 1 NCT480 Front Panel LED Status YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 11 L Connector Descriptions GE1 GE2 10 100 1000 Ethernet interface or mini GBIC optical interface EE mera to ponte ourora naraon Table 2 2 NCT480 Front Panel Connector NCT480 IP DSLAM User Guide YML856 Rev3 12 www netcomm com au L Rear View The Figure 2 7 shows the rear panel of the NCT480 mini IP DSLAM Ground Point Figure 2 7 NCT480 Rear View The equipm
84. to NCT480 running firmware R2 0 or later Web management of NCT480 IP DSLAM is only compatible under Internet Explorer 6 0 environment Changes will be subjected to firmware revision in the future Local Management The NCT480 provide Ethernet interface for CLI connection at local maintenance and operation An RJ 45 to DB 9 can be used to connect NCT480 to PC via serial port The NCT480 can also be locally managed by its inbuilt web interface through management port Eth 3 with factory default IP address of 192 168 1 1 24 IP Network Management The NCT480 provides out band management thought management Ethernet interface or its GE interface with proper IP address to associate in the layer 3 network NCT480 IP DSLAM User Guide YML856 Rev3 14 www netcomm com au Neibomm CHAPTER3 PREPARING FOR INSTALLATION This chapter tells you how to prepare for the installation of the NCT480 mini IP DSLAM The chapter contains the following sections e Safety Requirements e Site Requirements e Tools and Equipment Required e Unpacking the NCT480 System e Verify Contents e Inspecting for Damage Safety Requirements This section describes safety requirement of NCT480 system Before you install the NCT480 system ensure that all the criteria in this section are met The section describes the following safety requirements e Safety Guidelines e Preventing Electrostatics Discharge Damage e General Maintenance Guidelines YML856 Rev3 NC
85. to install the NCT480 system Temperature Humidity and Altitude The system can tolerate a wide range of temperatures Table 3 1 shows the recommendation for temperature humidity and altitude conditions in a central office CO environment Environmental Specifications Descriptions Temperature 0 to 45 C Operating 15 to 70 C Storage Table 3 1 CO Operating Environment Requirements To prevent the system from overheating do not operate it in an area that exceeds the maximum recommended ambient temperature of 45 C NCT480 IP DSLAM User Guide YML856 Rev3 18 www netcomm com au Aug The NCT480 fans maintain a suitable operating temperature for the internal circuitry Ensure that the air intake vents at the left side of the box and the air exhaust vents on the right side of the box are not obstructed in anyway Figure 3 1 NCT480 Ventilation Control Diagram Field Description RECH 5 mt Speed per fan 6000 RPM SCH Table 3 2 System Air Flow Specification Space The NCT480 system fits in either a 19 inch 48 26 cm wide rack or a 23 inch 58 42 cm wide rack The NCT480 is 1 96 inches 1U in height and 10 2 inches 26 cm in depth Depending on your configuration type plan accordingly so that the CO rack accommodates your needs Power The NCT480 mini IP DSLAM using built in power converter unit the built in power converter unit is required a VDC power source for it needs The voltage is from
86. v3 36 www netcomm com au Neibomm CHAPTER 1 GETTING STARTED WEB MANAGEMENT This chapter provides the descriptions to start the web management in your network This chapter contains the following sections e Login Window e Operation Window Overview Login Window Launch your web browser and go to http 196 168 1 1 The following screen appears The login window to use User name Password admin admin then click login I Mie 92 168 1 1 login html Microsoft Internet Explorer provided by NelComm On Ox GH Pee Arm O 2 d s 3 D Address M htp j 192 168 1 ioin titra Please enter user name and password Figure 1 1 NCT480 Web Management Login Window Even though you can connect to the IP DSLAM Etht uplink or Eth2 downlink it is recommended that you connect your computer to management port for initial configuration The NCT480 web management login User name Password admin admin of default value YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 37 L Operation Window Overview The NCT480 web management window contains main menu operate window and real time LED status panel BE AC hetp fi92 168 1 1 1 x CH Menu CH System Welcome to IP DSLAM web management system HE Status amp performance ICH Deployment HE Access control ICH Protocol BC Diagnostic ICH Other Done Internet Figure 1 2 NCT480 FW R2 32 Web Management Interface Operation Windo
87. w NCT480 IP DSLAM User Guide YML856 Rev3 38 www netcomm com au Neibomm CHAPTER2 SYSTEM MENU This chapter provides the detail system menu that contains data information of web managed agent NCT480 This chapter contains the following sections e General Information e Statistics Information e User and Password e Bridge Mode e Backup and Restore e Firmware Upgrade e Commit and Reboot YML856 Rev3 NCT480 IP DSLAM User Guide www netcomm com au 39 L General Information You can edit the system information in this dialog Description NCTA80 Up time 0 day s 1 hr 54 min 49 sec Unit 1 2 6 Orion Rd Lane Cove NSW 2066 AUSTRAI sales netcomm com au Unit 1 2 6 Orion Rd Lane Cove NSW 2066 AUSTRAL Figure 2 1 System General Information Dialog Table 2 1 describes the general information dialog field items Item Description System Description This is a text description of the entity System Up Time HH MM SS This shows the time in seconds since the system is up System Contact with us This specifies the textual identification of the contact person for this managed node together with the information on how to contact this person Valid values String of up to 100 characters CA Z a 2 0 9 _ and any combination of printable characters excluding System administratively This specifies administrator sp
88. ype supports 48 ADSL ports and build in POTS splitter equipped available Cost effective access solution for always on high speed Internet service application Existing twisted pair telephone line via POTS splitter Low Pass Filter it means ADSL and telephone services can be provided concurrently Support service capacity expansion via units stacking Two pair of 10 100 1000 Ethernet and mini GBIC uplink Network uplink interfaces One RS 232 serial console port One 10 100 Base T Ethernet management port Support non blocking switching fabric and Wire speed switching capability Alarm input IO interfaces Software Features Local system configuration and management through RS 232 console or the Ethernet management port Remote system configuration and management using Telnet or web management through GE network uplink interfaces Embedded SNMP v1 v2c management agent with standard MIB II Support TFTP firmware upgrade Support HTTP firmware upgrade Support Subscriber traffic isolation among ADSL line ports Support RFC 2684 bridge mode Dot multi protocol over AALS Support RFC 2516 PPPoE packet forwarding Support QoS for IEEE 802 1p priority queues Support Subscriber rate limiting Support ADSL Line Profile and VLAN batch configuration Support IEEE 802 10 VLAN tagging Support IEEE 802 1ad VLAN stacking and VLAN translation Manually configurable mapping between VLAN tag and ATM PVC Support IEEE 802 1D spanning tree bridging between Network upli

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