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Cambium Networks Fiber OLT User Manual
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Cambium Networks Fiber OLT User Manual

Cambium Networks Fiber OLT User Manual

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USER GUIDE
Fiber OLT and ONT
Release 1.1.1

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Summary of Contents for Cambium Networks Fiber OLT

  • Page 1 USER GUIDE Fiber OLT and ONT Release 1.1.1...
  • Page 2 Cambium recommends reviewing the Cambium Networks website for the latest changes and updates to products. Cambium does not assume any liability arising out of the application or use of any product, software, or circuit described herein;...
  • Page 3 Hardware warranty Security advice Warnings, cautions, and notes Caring for the environment In the UK and EU countries In non-EU countries Product Description Cambium Fiber OLT Cambium Fiber ONT System Hardware Cambium Fiber OLT PON ports OLT Uplink/NNI port Alarm interface...
  • Page 4 Interfaces of outdoor ONT LEDs on ONT Preparing for Configuration Safety precautions Regulatory compliance Fiber OLT and ONT - Sample product labels Configuring the management PC Accessing the Fiber OLT UI UI controls Viewing the Status page Configuring the Fiber OLT UI...
  • Page 5 Accessing the Fiber GPON ONT UI Configuring the Fiber GPON ONT UI Monitoring Configuring Tools XGS-PON ONT UI Accessing the Fiber XGS-PON ONT UI Configuring the Fiber XGS-PON ONT UI Monitoring Configuring Tools Operation and Troubleshooting Replacing the power module of OLT Cambium Networks Contents...
  • Page 6 It is intended for system designers, system installers, and system administrators. Purpose The Fiber OLT and ONT product documents are intended to instruct and assist personnel in operation, installation, and maintenance of the equipment and ancillary devices. It is recommended that all personnel engaged in such activities must be properly trained.
  • Page 7 European specific information Cambium Networks Fiber OLT and ONT products are compliant with applicable European Directives required for CE marking: 2014/53/EU of the European Parliament and of the Council of 16 April 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of radio equipment and repealing Directive 1999/5/EC;...
  • Page 8 Specific expertise and training for professional installers To ensure that the Fiber OLT and ONT Series is installed and configured in compliance with the requirements of the EU, ISEDC and the FCC, installers must have the radio engineering skills and training described in this section.
  • Page 9 Cambium’s standard hardware warranty is for one (1) year from the date of shipment from Cambium Networks or a Cambium distributor. Cambium Networks warrants that hardware will conform to the relevant published specifications and will be free from material defects in material and workmanship under normal use and service.
  • Page 10 Warnings, cautions, and notes The following describes how warnings and cautions are used in this document and all Cambium Networks document sets: Warnings Warnings precede instructions that contain potentially hazardous situations. Warnings are used to alert the reader to possible hazards that could cause loss of life or physical injury. A warning has the following...
  • Page 11 UK, it is the individual recipient’s responsibility to ensure that packaging materials are collected and recycled according to the requirements of EU and UK environmental law. In non-EU countries In non-EU countries, dispose of Cambium Networks equipment and all surplus packaging in accordance with national and regional regulations. About This Guide...
  • Page 12 Cambium and third-party hardware and software systems. Fiber OLT includes eight Combo PON interfaces to support both GPON (ITU-T G.984 ) and XGS-PON (ITU-T G.987) PON technologies, simultaneously. Cambium Fiber OLT is equipped with either 8 or 16 Combo PON interfaces which supports both GPON and XGS-PON technologies.
  • Page 13 Cambium Fiber ONT Fiber Optical Network Terminal (ONT) terminates the OAN by providing a subscriber port. It serves as an interface between the fiber-optic network and an internal network of the customer. It is installed at the customer's premises. Cambium Fiber ONT is a key component in a Fiber to the Home (FTTH) or Fiber to the Premises (FTTP) deployment.
  • Page 14 Cambium Fiber ONTs Cambium Fiber OLT Cambium Fiber OLT is used in the fiber-optic communication networks. It serves as the upstream endpoint of a Passive Optical Network (PON) and is reproducible for managing the access to the shared Optical Access Network (OAN) by provisioning the ONTs, broadcasting transmissions to each ONT and scheduling the upload times.
  • Page 15 115200 baud rate, 8 data bits, no parity, 1 stop bit, and no flow control in conjunction with a USB Type A to Type A cable (included). Cambium Fiber OLT (16 port and 8 port) provides the following interfaces: PON ports OLT Uplink/NNI port...
  • Page 16 PON ports Fiber OLT is provided with 8 PON SFP+ (an SPF is only 1G) ports (1 through 8) and 16 PON SFP ports (1-8 and 9-16). These ports can be used with GPON, XGS-PON, and Combo PON (GPON co-existing with XGS- PON).
  • Page 17 Table 2: Alarm input pin assignments Alarm Pins Description input 3, 7 An open circuit for pins 3 and 7, indicates that there is no alarm on the connected device. Fiber OLT registers an alarm when the connected device closed the circuit. System Hardware...
  • Page 18 GPS interface GPS interface is reserved for future use. It enables Fiber OLT to connect to an external GPS device. It is also used to monitor the geographical location of Fiber OLT. Table 4 describes the GPS port PIN numbers and corresponding descriptions.
  • Page 19 The USB console port provides a serial console access. Use a USB cable Type A male to A male cable, which is provided with the OLT package, to connect the console port to a USB port on the system. Figure shows the console port of Fiber OLT. Console port Figure 8:...
  • Page 20 No flow control UTF-8 Light Emitting Diodes (LEDs) Three LED indicators are provided on the front panel of Fiber OLT to indicate the Power status (PWR), System Status (SYS), and an Alarm (ALM). Figure 9 shows the LEDs in Fiber OLT.
  • Page 21 Color Status Description Uplink 3 and 4 Green Blinking The interface is transmitting or receiving Ethernet Activity traffic. The interface is not transmitting or receiving Ethernet traffic. PON 1-16 Administrative Port is enabled. status - Green Port is administratively disabled or no link. (Left) Port status - Link is established.
  • Page 22 Cambium Fiber ONTs Cambium Fiber ONTs terminate an Optical Access Network (OAN) providing a subscriber port intended for a single subscriber. This topic contains the following sections: Indoor ONT Outdoor ONT Interfaces of indoor ONT Interfaces of outdoor ONT LEDs on ONT Indoor ONT Figure 12 shows the front view of indoor ONT.
  • Page 23 Ports Component Description GPON ONT (SGX Series) XGS-PON ONT (SXX Series) RESET Reset button Reset button POWER Power button Power button Outdoor ONT Figure 14 shows the front view of outdoor ONT. Figure 14: Front view of outdoor ONT Figure 15 shows the ports of outdoor ONT.
  • Page 24 Table 7: Fiber outdoor ONT interfaces Ports Interfaces Description GPON ONT (SGT Series) XGS-PON ONT (SXT Series) PoE Ethernet Port Power over Ethernet (PoE) Power over Ethernet (PoE) RESET Reset button Reset button PON port GPON XGS-PON Interfaces of indoor ONT Table 8 describes the interfaces of indoor ONT.
  • Page 25 Interfaces of outdoor ONT Table 9 describes the interfaces of outdoor ONT. Table 9: Outdoor ONT interfaces Interface Description GPON XGS-PON PHY Rate 2.488 Gbps/1.244 Gbps 9.95328 Gbps/9.95328 Gbps Downstream 1490 nm 1577 nm Wavelength Upstream 1310 nm 1270 nm Wavelength ONT TX power 0.5 dBm to 5 dBm...
  • Page 26 Color Status Description Blue/Red Blue ON PON link to O5 (Operational). Blue OFF PON link down or no link is connected. Blue PON is attempting to link. blinking Red ON Optical transmitter of the device is powered off. Received optical power of the device is lower than the optical blinking receiver sensitivity.
  • Page 27 Color Status Description Green/Red Green ON 1G/2.5G link is up. Green OFF Link is down. Green Indicates traffic. blinking Red ON 10M/100M link is up. Red OFF Link is down. Indicates traffic. blinking System Hardware...
  • Page 28 Preparing for Configuration This section provides basic information about the Fiber OLT and ONT products and the prerequisite tasks. This information helps you to set up the system before proceeding with the configuration of the Fiber OLT and ONT products. This topic contains the following sections:...
  • Page 29 Compliance with safety standards This section lists the safety specifications against which the Fiber OLT and ONTs are tested and certified. It also describes how to keep RF exposure within safe limits.
  • Page 30 Note Les tableaux suivants indiquent les distances de séparation recommandées calculées pour le Fiber OLT et ONTs pour l'Europe, les États-Unis et le Canada. Ce sont des distances prudentes qui incluent des marges de conformité. At these and greater separation distances, the power density from the RF field is below generally accepted limits for the general population.
  • Page 31 Les calculs ci-dessus sont basés sur la PIRE maximale de la plate-forme et le pire des cas, un cycle de service de 100%. Compliance with radio regulations This section describes how the Fiber OLT and ONTs complies with the radio regulations that are in force in various countries. Caution...
  • Page 32 CE EMC Statement Warning This equipment is compliant with Class B of EN55032. In a residential environment this equipment may cause radio interference. Fiber OLT and ONT - Sample product labels Figure 16: Fiber 8 port OLT label Preparing for Configuration...
  • Page 33 Figure 17: Fiber 16 port OLT label Figure 18: Fiber indoor GPON ONT back label Figure 19: Fiber indoor XGS-PON ONT back label Preparing for Configuration...
  • Page 34 You must configure the PC (for example, using Windows PC) or laptop to set up the IP address (169.254.1.100) with a subnet mask of 255.255.0.0 to access the Cambium Fiber OLT on the link local address of 169.254.1.1. This configuration enables the PC to communicate with the OLT and ONTs.
  • Page 35 Figure 22: The Ethernet Properties dialog box By default, the Networking tab is selected. 4. Select Internet Protocol Version 4 (TCP/IPv4) from the available list of connections (as shown in Figure 22). 5. Click Properties. The Internet Protocol Version 4 (TCP/IPv4) Properties dialog box appears, as shown in Figure 6.
  • Page 36 The Internet Protocol Version 4 Properties dialog box 7. Leave the Default gateway text box blank and click OK. 8. Connect the PC to Fiber OLT management interface with an Ethernet cable, as shown in Figure PC connection with Fiber OLT Figure 24: 9.
  • Page 37 Figure 26 Figure 26: The Status page UI controls It is recommended to familiarize yourself with the UI controls (as described in Table 13). These UI controls are required for viewing, and managing Fiber OLT and ONT configurations. Preparing for Configuration...
  • Page 38 Viewing the Status page After logging into the GUI, the Status page appears, as shown in Figure 27. It describes the status information of Fiber OLT. Figure 27: The Status page Table 14 lists and describes the components in the dashboard page.
  • Page 39 Table 14: The dashboard page components Elements Descriptions System Info Date and Time Current system date and time. System Uptime Uptime of the system. CPU Usage CPU utilization percentage. Memory Usage Memory utilization percentage. SW Version Current software version. Device Name OLT device name.
  • Page 40 Using the Cambium Fiber OLT GUI, you can configure, view, and manage the OLT configurations. This section covers the following topic: Configuration Configuration The configuration page is used to configure the network, system, and onboard settings for Fiber OLT. This section covers the following topics: Configuring network settings Configuring system settings...
  • Page 41 Assign the management ports VLAN ID when management VLAN is enabled. VLAN ID Management Configure the 802.1Q VLAN priority for tagged management traffic from 0 VLAN Priority (best effort) to 7 (network control). Uplink Ports Configuring the Fiber OLT UI...
  • Page 42 Displays the inband management VLAN ID if inband management is enabled. The following are the FEC options: Auto FC-FEC RS-FEC Speed Select the speed of Fiber OLT device. The following are the speed options: 1G (Breakout mode) 10G (Breakout mode) 25G (Breakout mode) 100G Description Type the description for the uplink port.
  • Page 43 Inactive Logout Duration of idol time before the login session is expired and the user is Period logged out. By default, it is 30 minutes. Web Access Select the protocols from the following options: HTTP HTTPS Configuring the Fiber OLT UI...
  • Page 44 Network Time Protocol (NTP) Network Time Toggle Network Time Protocol (NTP). By default, it is enabled. Protocol (NTP) NTP Server NTP Server configuration mode Static or DHCP assigned. Select the IP Assignment NTP Server IP Assignment from the following options: Configuring the Fiber OLT UI...
  • Page 45 The Onboarding page allows customization for the ONT devices onboarding process. To access and configure the onboard settings, perform the following steps: 1. From the Fiber OLT Status page, navigate to Configuration > Onboarding. The Onboarding page appears, as shown in...
  • Page 46 DHCP Option 82 Circuit ID format is selected as Custom. SN-Whitelist If the whitelist is empty, all ONTs are allowed. If it is populated, only listed ONTs are permitted. PON To NNI A static map of PON port to uplink or NNI port. Configuring the Fiber OLT UI...
  • Page 47 Managing the ONT devices The ONT Management page is used to manage the Fiber OLT. This section covers the following topic: Configuration Configuration The configuration page displays the configuration ONTs in the Fiber OLT. To access and configure the ONTs, perform the following steps: 1.
  • Page 48 Elements Description Onboarding Displays the onboarding status of the ONT device. Status Traffic Pass You can enable/disable the traffic pass option. By default, it is enabled. Data VLAN You can configure the VLAN ID. Max UL You can configure the maximum uplink speed of the ONT by disabling the Speed Unlimited option.
  • Page 49 Monitoring The Monitor page is used to monitor the performance of the Fiber OLT. It has the following pages: Performance Event Log Performance The performance page displays the performances of the NNI ports and PON ports. To access and monitor the performance of the OLT, perform the following steps: 1.
  • Page 50 Figure 33: Management Interfaces - Normal view Figure 34: Management Interfaces - Detailed view Table 19 describes the elements in the management interfaces. Table 19: Elements in the management interfaces Element Description Interface Name Interface Name IP address of the interface. Domain name of the interface.
  • Page 51 Element Description Gateway Gateway IP address of the interface. Netmask IP address of the Netmask. MAC address of the interface. Speed Management interfaces link speed. Duplex Management ports duplex mode. Auto-negotiation Toggle link auto-negotiation. RX Broadcast Packets Total broadcast packets received since last reboot or counter reset. RX Bytes Number of bytes received.
  • Page 52 Figure 36: Uplink Interfaces - Detailed view Table 20 describes the elements in the uplink interfaces. Table 20: Elements in the PON interface Element Description Interface Name Interface name. Model SFP model name. Vendor Name Manufacturer name of the SFP. Utilization Total Total utilization.
  • Page 53 Element Description Utilization Unicast Unicast utilization of the NNI port. Encoding Codes Encoding codes. Ethernet Type Type of the Ethernet. RX Broadcast Packets Number of broadcast packets received. RX Bytes Number of bytes received. RX Errors Packets Number of error packets received. RX Multicast Packets Number of multicast packets received.
  • Page 54 Figure 38: PON Interfaces - Detailed view Table 21 describes the elements in the PON interfaces. Table 21: Elements in the uplink interface Element Description Interface Name Name of the PON interface. Model Model name of the SFP. Vendor Name Manufacturer name of the SFP.
  • Page 55 Element Description Utilization Total Total utilization. HW Type Type of the hardware connected to the OLT. The following are the hardware types: GPON XGSPON DL Stream BW Kbits Downlink stream bandwidth of the NNI port. DL Stream Type Downlink stream type. UL Stream BW Kbits Uplink stream bandwidth of the NNI port.
  • Page 56 Element Description TX Multicast Packets Number of multicast packets transmitted. TX Packets Number of packets transmitted. TX Power Transmission power percentage. Percentage RX Power Receiving power percentage. Percentage RX Unicast Packets Number of unicast packets received. TX Unicast Packets Number of unicast packets transmitted. TX Drops Packets Number of drop packets transmitted.
  • Page 57 The ONT page displays the list of ONTs connected to the OLT and their information. To access and monitor the ONT list, perform the following steps: 1. From the Fiber OLT Status page, navigate to Monitor > ONT. The ONT List page appears, as shown in .
  • Page 58 Figure 42: ONT List - Detailed view Table 22 lists and describes the elements in the ONT List page. Table 22: Elements in the ONT list Element Description Serial Number Serial number of the ONT. Name Name of the ONT. Monitoring...
  • Page 59 Element Description MAC address of the ONT. OLT Port Port number of the OLT. HW Type Displays the type of hardware. The following are the hardware types: GPON XGS-PON PON UL Signal The optical power level received by the OLT from the ONT. PON DL Signal The optical power level transmitted from the OLT towards the ONT.
  • Page 60 Element Description DL Stream BW Downlink stream bandwidth. DL Stream Downlink stream type. Type Ethernet Mode Mode of the Ethernet. Ethernet Status of the Ethernet. Status IP address of the ONT. IPv6 IPv6 address of the ONT. LAN RX Number of LAN broadcast packets received. Broadcast Packets LAN RX Bytes...
  • Page 61 Element Description Current PON RX Number of PON broadcast packets received. Broadcast Packets PON RX Bytes Number of PON bytes received. PON RX Drops Number of PON drop packets received. Packets PON RX Errors Number of PON error packets received. Packets PON RX Number of PON multicast packets received. Multicast Packets PON RX...
  • Page 62 The Event Log page displays the operations performed in the OLT. To access and monitor the event logs, perform the following steps: 1. From the Fiber OLT Status page, navigate to Monitor > Event Log. The Event Log page appears, as shown in...
  • Page 63 Table 23 describes the events and their descriptions. Table 23: ONT events and description Events Category Descriptions State_Change Indicates a change in the state of an ONT. The following are the ONT states: Discovering Activation Provisioning Deactivation Indication Indicates an indication event for an ONT. The following are the ONT indications: LOS (Loss of Signal) DGI (Dying Gasp)
  • Page 64 Events Category Descriptions Config-Changed NETCONF Indicates a modifications made to the NETCONF configuration. Monitoring...
  • Page 65 Configuring Tools The Tools page is used to upgrade, backup and restore the Fiber OLT. It has the following pages: Software Upgrade Backup / Restore Netconf Ping Traceroute Software upgrade The Software Upgrade page is used to the upgrade the OLT firmware. To upgrade the Fiber OLT software, perform the following steps:...
  • Page 66 Backup and restore The Backup/Restore page is used to take the backup of the configuration file and restore it to the Fiber OLT. To download and restore the configuration file, perform the following steps: 1. From the Status page, navigate to Tools > Backup / Restore. The Backup/Restore page appears as shown in Figure The Backup / Restore page...
  • Page 67 Figure 46: The Netconf page 2. To upload or download the configuration file, click Configuration Tools. Figure 47 shows the Configuration Tools. Figure 47: Configuration Tools 3. After updating the configuration, save the changes to the running DB or copy the running database to the new database.
  • Page 68 10. The ping results are displayed under Ping Results section. Traceroute The Traceroute page is used to trace the data packets of Fiber OLT. To traceroute the ONT, perform the following steps: 1. From the Status page, navigate to Tools > Traceroute.
  • Page 69 Figure 49: The Traceroute page 2. Type IPv4 Address, Fully Qualified Domain Name, or Hostname. 3. Enable/disable Don't fragment option. By default it is disabled. 4. Select the Trace method from the following options: ICMP ECHO - Internet Control Message Protocol (ICMP) ECHO.Checks if a host is reachable and measures response time.
  • Page 70 Monitoring Configuring Tools Accessing the Fiber GPON ONT UI For accessing the Fiber ONT UI, refer to Accessing the Fiber OLT UI section. After logging into the UI, the ONT Status page appears. UI controls Before configuring the UI of Fiber ONT, familiarize yourself with the UI controls (as described in...
  • Page 71 Figure 50: The Status page Table 24 lists and describes the elements in the status page. Table 24: The status page elements Elements Descriptions System Info Date and Time Current system date and time. System Uptime Uptime of the system. System CPU Load Percentage of the CPU usage.
  • Page 72 Configuring the Fiber GPON ONT UI The configuration page has the following pages: Configuring network settings Configuring system settings Configuring system settings The System page is used to configure the ONT system. Figure 51 shows the system page of GPON ONT. Figure 51: The System page Table 25: The system page elements...
  • Page 73 Elements Description SSH Server The user can define SSH Server port number from 1 to 65535. Port Account Management Administrator The user can Enable/Disable the administrator account. Account Username Username of the administrator account. Password Password of the administrator account. Configuring network settings The Network page displays the network configuration information of the ONT.
  • Page 74 Monitoring The Monitor page has the following pages: Performance Network Performance The performance page displays the performances of the NNI ports and PON ports. Figure 53 shows the performance page of the GPON ONT. Figure 53: The Performance page Table 27 describes the elements in the performance page of GPON ONT. Table 27: Elements in the performance page Element Description...
  • Page 75 Element Description RX Bytes Number of bytes received. RX Drops Packets Number of drops packets received. RX Errors Packets Number of error packets received. RX Multicast Packets Number of multicast packets received. RX Packets Number of packets received. RX Unicast Packets Number of unicast packets received.
  • Page 76 Figure 54: The Network page Table 28 describes the elements in the GPON ONT network page. Table 28: The network page elements Element Description Name Name of the ONT. Name IP address of the ONT. IP address of the DNS. Gateway Gateway of the ONT. Netmask IP address of the netmask.
  • Page 77 Element Description TX Bytes Number of bytes transmitted. TX Drops Packets Number of drops packets transmitted. TX Errors Packets Number of error packets transmitted. TX Multicast Packets Number of multicast packets transmitted. TX Packets Number of packets transmitted. Configuring Tools The Tools page has the following pages: Software Upgrade Backup and restore...
  • Page 78 Backup and restore The Backup/Restore page is used to take the backup of the configuration file and restore it to the GPON ONT. Figure 56 shows the Backup/Restore page of GPON ONT. Figure 56: The ONT GPON Backup/Restore page To download the configuration file, perform the following steps: 1.
  • Page 79 1. Select the IP address type from the below options: IPv4 IPv6 2. Type IPv4 Address, Fully Qualified Domain Name, or Hostname. 3. Select Number of Packets. It ranges from 1 to 100. 4. Select Packet Size. It ranges from 1 to 65507. 5.
  • Page 80 Monitoring Configuring Tools Accessing the Fiber XGS-PON ONT UI For accessing the Fiber ONT UI, refer to Accessing the Fiber OLT UI section. After logging into the UI, the ONT Status page appears. UI controls Before configuring the UI of Fiber ONT, familiarize yourself with the UI controls (as described in...
  • Page 81 Table 29: The status page elements Elements Descriptions System Info Date and Time Current system date and time. System Uptime Uptime of the system. System CPU Load Percentage of the CPU usage. Memory Usage Percentage of the memory usage. SW Version Software version used.
  • Page 82 Figure 60: The System page of XGS-PON ONT 3. Set the values for each parameter, as described in Table 30 Table 30: The system page elements Elements Description General Device Name Name of the ONT device. Inactive Logout The user can enable or disable the inactive logout. Inactive Logout Logout time of ONT if ONT is inactive.
  • Page 83 Configuring network settings The network page displays the network configuration information of the ONT. To access and configure the network settings, perform the following steps: 1. From the Fiber ONT Status page, navigate to Configuration > Network. The Network page appears, as shown in Figure 61 Figure 61: The Network page of XGS-PON ONT...
  • Page 84 Performance The performance page displays the performances of the NNI ports and PON ports. To access and monitor the performance of the ONT, perform the following steps: 1. From the Fiber ONT Status page, navigate to Monitor > Performance. The Performance page appears, as shown in Figure 62 Figure 62: The Performance page of XGS-PON ONT...
  • Page 85 Element Description RX Broadcast Packets Receiving broadcast packets. RX Bytes Number of bytes received. RX Drops Packets Number of drops packets received. RX Errors Packets Number of error packets received. RX Multicast Packets Number of multicast packets received. RX Packets Number of packets received.
  • Page 86 Figure 63: The Network page of XGS-PON ONT Table 33 describes the elements in the XGS-PON ONT network page. Table 33: The network page elements Element Description General IP Assignment Displays the IP assignment types. The following are the types: Static DHCP IP Address IP address of the ONT device.
  • Page 87 Figure 64: The Software Upgrade page 2. If you are upgrading the software using the URL, then select the URL option as the value of the Update Options parameter in the ONT Software Upgrade section. Then, type the URL of the location where you want to download the software. 3.
  • Page 88 5. Browse and select the configuration file and then click Upload. 6. Click Download Technical Support File under Backup Technical Support File to download the support file. This support file is used to diagnose the errors in the configuration file. Ping The Ping page is used to ping ONTs and receive the information from ONTs.
  • Page 89 Traceroute The Traceroute page is used to trace the data packets of the XGS-PON ONT. To traceroute the ONT, perform the following steps: 1. From the Status page, navigate to Tools > Traceroute. The Traceroute page appears, as shown in Figure 67 Figure 67: The Traceroute page of XGS-PON ONT...
  • Page 90 Power module maintenance of OLT Replacing the power module of OLT The Fiber OLT has dual swappable and redundant power modules on the left on the front panel. To replace the power module, perform the following steps: 1. Turn off the power supplies connected to the power module.
  • Page 91 6. For a AC/DC power module, replace the fuse if it is burnt. If the fuse is working, then replace malfunctioning AC/DC power module. 7. Slide the power module in to the block. 8. Install the power module screws. 9. Re-insert the power connector block or power cord in the front of the power module. Operation and Troubleshooting...
  • Page 92 10. Turn on the power supplies. Operation and Troubleshooting...
  • Page 93 Devon, TQ13 7UP United Kingdom www.cambiumnetworks.com Cambium Networks and the stylized circular logo are trademarks of Cambium Networks, Ltd. All other trademarks are the property of their respective owners. © Copyright 2024 Cambium Networks, Ltd. All rights reserved. Cambium Networks...

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