Earth Ground of NCT480 | NetComm guide

Attach the Earth Ground

Complete the instruction to connect the grounding cord of NCT480.

Figure 4-8 Earth Ground of NCT480

1Ensure the power switch is set to the off position.

2Use the Philip-head screwdriver to turn the screws on the earth ground screw point.

3Strip one end of the ground wire to the ground hole of system

4Connect the other end of the ground wire to a suitable grounding point at your site.

The equipment has provision for a permanently connected Protective Earthing Conductor.

YML856 Rev3	NCT480 IP DSLAM User Guide
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NetComm manual Earth Ground of NCT480

Contents

User Guide NCT480 IP Dslam User Guide Contents Front View Rear View Side View Alarm I/O Module System Installation Guide Purpose PrefaceOrganization Conventions Introduction to the NCT480 Product Overview Features NCT480 IP-DSLAM Field Applications NCT480 Link Aggregation Illustrate Service Applications Service Provider Demarcation Fault Power LEDNCT480 System Overview Front View Pots J1 GE1/GE21 ~ 24 voice port connect to Pstn Pots J2 Side View Alarm I/O ModuleRear View IP Network Management System ManagementLocal Management Safety Requirements Preparing for Installation Use caution when installing or modifying telephone lines Safety Guidelines Preventing Electrostatic Discharge Damage General Maintenance Guidelines Environmental Requirements Site Requirements CFM PowerFan unit Air flow Rack Mounting Cabling Check Tools and Equipment Tools and Equipment Required Inspecting for Damage Verifying ContentsUnpacking the NCT480 System Installation Checklist Installing the NCT480 Measure Rack Space NCT480 System Installation ProceduresInstall the NCT480 Box Chassis Parameter Setting Connecting a Console Rear Panel RJ-21 Connector Cabling for NCT480 Connecting the RJ-21 Subscriber Line Interface Front Panel RJ-45 Network Uplink Cabling for NCT480 Connecting the RJ-45 Network Uplink Interface Front Panel AC Power Connection for NCT480 Attach and Apply Power Earth Ground of NCT480 RJ-45 to RS-232 Female DB-9 adaptor cable System SpecificationsHardware Specification NCT480 System Specification Vlan Software Specification RFC 2515 ATM MIB IF-MIB802.1Q MIB RFC 3440 Adsl line MIB Web Management Operation Guide Reboot System Add Trunk Vlan Preface Getting Started Web Management Login Window NCT480 FW R2.32 Web Management Interface Operation Window Operation Window Overview System Menu General Information CPE Ucast Addr Count Statistics InformationDnLink Ucast Addr Count Net Ucast Addr Count User Name This specifies the user name to be created User and Password Bridge Mode Ports without doing a lookup in the forwarding table Status of full Bridging Status Restore Configuration Backup and RestoreBackup Configuration Click this to clear the location of the file in this field Firmware UpgradeBrowse… Upgrade Clear Reboot System Commit and RebootCommit Configuration Llcmux Restore Factory ConfigurationVpci VPI/VCI Status and Performance ATU-R DSL Status Layer Information Agent was resetTransmitted Blocks Corrected Blocks Ethernet Statistics Line 15min Performance PVC Statistics Line 1day Performance Alarm I/O Status Admin status Display port status Select port to be enabled or disabledDeployment Menu DSL Port DSL Profile Configuration DSL Profile Configuration Add DSL Profile Power Management Power Management mode Transmit power to get a noise margin below this limitMaximum SNR Margin Minimum SNR Margin Minimum Tx Rate Kbps Maximum Tx Rate Kbps Atuc Atur DSL Profile Mapping310 Default DSL Profile Setting DSL Alarm Profile LOSsec LOP sec ES sec Sesl sec Uasl sec Power Management Forced State Power Management Mode PVC Setting VCI VPI Add Port & PVC Vlan ID Set PPPoA MAC Dialog Set PPPoA MAC 10 Display the Routing Table Route Setting Ethernet Setting Priority Tagged PDU ManagementDHCP’ field is true Port Speed Network Type Add Ethernet InterfaceUse Dhcp Network Community AccessSnmp Host Snmp Community Community AccessCommunity name This specifies the community name Space ‑18 Alarm I/O Control Dialog Alarm I/O Control MAC Limit Access ControlEthernet valid values 1 ~ DSL valid values 1 ~ Port ACL Port ACL Configuration Dialog Deny MAC Address Source MAC address to be dropped Global ACL Vlan Port Protocol Menu Trunk Vlan Setting Dialog Trunk Vlan Setting Values 0~4095 is reserved for priority tag, 4095 is reserved Add Trunk Vlan Network Scenario Vlan Mode Setting Can be used to meet custom Vlan stacking requirements Vlan mode VPI/VCI Igmp Snooping Dhcp & PPPoE Relay Spanning Tree Protocol Spanning Tree Protocol Setting Dialog Rapid Spanning Tree Protocol Bridge Forward Delay Forward DelayHello Time Hold Time DSL Bin Information Diagnostic Menu Portvpi/vci ATM OAM TestVirtual circuit for which information is desired Result ADSL2 Delt Test SCR SNR Snmp UAS UBR VCI VCL Vdsl Appendix a Abbreviations and AcronymsRtVBR ADSL/VDSL Vlan VPI VTU-O VTU-R WAN Tip Appendix B System Connector Pin-OutsRJ-21 xDSL Connector Port Mapping None Tip Line / Pots Standard Telco Color ChartLine /POTS TP0 + TP1 + TP2 + TP3 + RJ-45 Management Ethernet Connector Pin-Outs TxD RxD DTE Ready Local Console Connector Pin-OutsGND Gndf DCE Ready Customer Information Appendix C Legal & Regulatory Information Limitations of Warranty Product Warranty 101 NCT480 IP Dslam User Guide 103 NCT480 IP Dslam User Guide 105 NCT480 IP Dslam User Guide 107 NCT480 IP Dslam User Guide 109 NCT480 IP Dslam User Guide 111 NCT480 IP Dslam User Guide 113 NCT480 IP Dslam User Guide 115 NCT480 IP Dslam User Guide 117 NCT480 IP Dslam User Guide 119 NCT480 IP Dslam User Guide 121 NCT480 IP Dslam User Guide 123 NCT480 IP Dslam User Guide 125 NCT480 IP Dslam User Guide 127 NCT480 IP Dslam User Guide 129 NCT480 IP Dslam User Guide 131 NCT480 IP Dslam User Guide 133 NCT480 IP Dslam User Guide 135 NCT480 IP Dslam User Guide 137 NCT480 IP Dslam User Guide 139 NCT480 IP Dslam User Guide 141 NCT480 IP Dslam User Guide 143 NCT480 IP Dslam User Guide 145 NCT480 IP Dslam User Guide 147 NCT480 IP Dslam User Guide 149 NCT480 IP Dslam User Guide 151 NCT480 IP Dslam User Guide 153 NCT480 IP Dslam User Guide 155 NCT480 IP Dslam User Guide 157 NCT480 IP Dslam User Guide 159 NCT480 IP Dslam User Guide 161 NCT480 IP Dslam User Guide 163 Contact Information