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ELTEX NTU-RG-55 Series User Manual

Optical network terminals
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        Optical network terminals
NTU-RG-55xx
        User manual
        Firmware version 3.4.2
IP address: 192.168.1.1
Username: admin
Password: kW5i_1bYC6os

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Summary of Contents for ELTEX NTU-RG-55 Series

  • Page 1                        Optical network terminals NTU-RG-55xx         User manual         Firmware version 3.4.2 IP address: 192.168.1.1 Username: admin Password: kW5i_1bYC6os...
  • Page 2 NTU-RG-55xx. User manual (admin) Contents Introduction......................4 Product Description ....................5 Purpose............................5 Models ............................6 Device Specification........................6 Key Specifications ........................8 Design ............................12 Light Indication .........................14 Indication of LAN Interfaces .....................17 Reboot and Reset to Factory Settings..................17 Delivery Package ........................17 Installation and connection ................. 18 Operating conditions ........................18 Installation recommendations....................18 Connecting an optical terminal....................18...
  • Page 3 NTU-RG-55xx. User manual (admin) 5.4.1 The "L2TP" submenu. L2TP VPN configuration..............35 The "WAN" menu. Service configuration .................36 5.5.1 The "WAN" submenu ......................36 5.5.2 The "VPN" submenu. Virtual private network configuration...........38 The "Services" menu. Service configuration ................39 5.6.1 The "Service" submenu .....................39 5.6.2 The "Firewall"...
  • Page 4 ONT device is designed to connect user terminal equipment to broadband access services. It can be used in residential areas and office buildings. The range of ONT NTU equipment produced by ELTEX comprises of terminals with four UNI interfaces of 10/100/1000Base-T and supports for FXS , Wi-Fi, USB: •...
  • Page 5   NTU-RG-55xx. User manual (admin) 2 Product Description Purpose NTU-RG GPON ONT (Gigabit Passive Optical Network) devices represent high-performance user terminals designed to establish a connection with upstream passive optical network equipment and to provide broadband access services to the end user. GPON connection is established through the PON interface, while Ethernet interfaces are used for connection of terminal equipment.
  • Page 6   NTU-RG-55xx. User manual (admin) Models NTU-RG series devices are designed to support various interfaces and features, see Table 1 Table 1 – Models Model name Wi-Fi NTU-RG-5520G-Wax 1× GPON 4 × 1Gigabit 802.11ax, 2*2 – 574 Mbps – 2.4 GHz 1 ×...
  • Page 7   NTU-RG-55xx. User manual (admin) • VoIP • SIP protocol; • Audio codecs: G.729 (A), G.711(A/U), G.723.1; • ToS for RTP packets; • ToS for SIP packets; • Echo cancellation (G.164 and G.165 guidelines); • Voice activity detection (VAD); • Comfort noise generator (CNG);...
  • Page 8   NTU-RG-55xx. User manual (admin) The figure below illustrates the application scheme of NTU-RG. Figure 1 – NTU-RG-5520G-Wax, NTU-RG-5521G-Wax application diagram Key Specifications shows main specifications of the terminals: Table 2 Table 2 – Main Specifications VoIP protocols Supported protocols Audio codecs G.729, annex A Codecs...
  • Page 9   NTU-RG-55xx. User manual (admin) IEEE 802.3i 10Base-T Ethernet Standards IEEE 802.3u 100Base-TX Fast Ethernet IEEE 802.3ab 1000Base-T Gigabit Ethernet IEEE 802.3x Flow Control IEEE 802.3 NWay auto-negotiation Parameters of PON interface Number of interfaces ITU-T G.984.x Gigabit-capable passive optical networks (GPON) Standards ITU-T G.988 ONU management and control interface (OMCI) specification...
  • Page 10   NTU-RG-55xx. User manual (admin) Parameters of subscriber analogue ports NTU-RG-5521G-Wax Number of ports 1 FXS port Up to 1800 Ω Loop resistance Pulse/frequency (DTMF) Call reception Caller ID display Wi-Fi interface parameters 802.11a/b/g/n/ac/ax Standard 2400 ~ 2483,5 MHz, 5150 ~ 5350 MHz, 5650 ~ 5850 MHz Frequency range Simultaneous Dual Band CCK, BPSK, QPSK, 16 QAM, 64 QAM, 256 QAM...
  • Page 11   NTU-RG-55xx. User manual (admin) OMCI, TR-069, HTTP Firmware update By password Access resriction General parameters 12 V, 2 A power adapter Power supply 18 W Max. power consumption From +5 to +40°C Operating temperature range Up to 80% Relative humidity 230 ×...
  • Page 12   NTU-RG-55xx. User manual (admin) Design Subscriber terminals are designed as desktop devices in plastic housing. The rear panel layout of NTU-RG-5520G-Wax is depicted in Figure 2 below. Figure 2 – NTU-RG-5520G-Wax rear panel layout The connectors and controls located on the NTU-RG-5520G-Wax rear panel are listed in Table 3 below. Table 3 –...
  • Page 13   NTU-RG-55xx. User manual (admin) The rear panel layout of NTU-RG-5521G-Wax is depicted in Figure 3 below. Figure 3 – NTU-RG-5520G-Wax rear panel layout The connectors and controls located on the NTU-RG-5520G-Wax rear panel are listed in Table 4 below. Table 4 –...
  • Page 14   NTU-RG-55xx. User manual (admin) Light Indication Figure 4 shows NTU-RG-5520G-Wax top panel layout.        Figure 4 – NTU-RG-5520G-Wax top panel layout The LED indicators located on the front panel show the current state of the device. The list of indicator states is shown in Table 5 below.
  • Page 15   NTU-RG-55xx. User manual (admin) № Top panel element LED status Description USB – USB port activity USB device is not connected indicator USB device is connected flashes transmitting data via USB Wi-Fi 2.4 – Wi-Fi activity green Wi-Fi network is active indicator for 2.4 GHz flashes transmitting data via Wi-Fi...
  • Page 16   NTU-RG-55xx. User manual (admin) The LED indicators located on the front panel show the current state of the device. The list of indicator states is shown in Table 6. Table 6 – Description of NTU-RG-5521G-Wax front panel LEDs Front panel element LED status Description №...
  • Page 17   NTU-RG-55xx. User manual (admin) Indication of LAN Interfaces Table 7 below lists operation modes shown by LAN ports LEDs located on the rear panel of the device. Table 7 – Light Indication of LAN Interfaces Operation modes Yellow LED Green LED Port operates in 1000BASE-T mode, data transfer is solid on...
  • Page 18   NTU-RG-55xx. User manual (admin) 3 Installation and connection Operating conditions • Do not install the device near heat sources. • lnstall the device in a place protected from direct sunlight. • Do not expose the device to smoke, dust, water, or other liquids. Avoid mechanical damage to the device.
  • Page 19   NTU-RG-55xx. User manual (admin) Connecting devices to an optical terminal 3.4.1 Wired connection Using an Ethernet cable, connect the LAN port Port1/Port2 of the optical terminal and the Ethernet port of the computer. Using an Ethernet cable, connect the LAN port Port3/Port4 (defined by your provider) of the optical terminal and the Ethernet port of the set-top box or other devices.
  • Page 20   NTU-RG-55xx. User manual (admin) 4 NTU-RG architecture Figure 6 – Logical Architecture of a Device with Factory Settings FXS0 interface is available for NTU-RG-5521G-Wax only. Main Components of the Device: • Optical receiver/transmitter (SFF module) for conversion of an optical signal into an electric one; •...
  • Page 21   NTU-RG-55xx. User manual (admin) 5 Device configuration via Web interface. User Access Getting Started To configure the device, it is necessary to connect to it through Web browser: Open a web browser (program for viewing hypertext documents), for example, Firefox, Google Chrome etc. ...
  • Page 22   NTU-RG-55xx. User manual (admin) Main elements of the web interface General view of the device configuration window is depicted below. The user interface window can be divided into 4 parts: The device settings menu tabs. The navigation tree on the device settings submenus. The main settings window for the selected submenu.
  • Page 23   NTU-RG-55xx. User manual (admin) The "Status" menu 5.1.1 The "Status" submenu 5.1.1.1 The "Device" submenu. Device general information This section displays general information about the device, the main parameters of the LAN and WAN interfaces. Status → Status → Device status System •...
  • Page 24   NTU-RG-55xx. User manual (admin) LAN Configuration • IP Address – device IP address; • Subnet Mask – device subnet mask; • DHCP Server – DHCP server state; • MAC Address – device MAC address. LAN Port Status • Name – LAN port name; •...
  • Page 25   NTU-RG-55xx. User manual (admin) • Gateway – gateway; • Status – interface status. OMCI VLAN • GEM Port – virtual interface used to transmit service traffic; • VLAN ID – VLAN identifier. L2TP Configuration • Interface – interface name; • Protocol – used protocol; •...
  • Page 26   NTU-RG-55xx. User manual (admin) 5.1.1.3 The "PON" submenu. Optical module status information The tab displays the current status of PON interface system. Status → Status → PON PON Status • Temperature – current temperature; • Voltage – voltage; • Tx Power – transmission power; •...
  • Page 27   NTU-RG-55xx. User manual (admin) The "LAN" menu. LAN interface status information In the "LAN" section you can view the status of LAN ports of the device and Wi-Fi interfaces. Status → LAN The LAN Port Status table shows: • Interface name – interface name; •...
  • Page 28   NTU-RG-55xx. User manual (admin) The "WLAN" menu. Wireless network settings 5.3.1 The "Basic Settings" submenu This section contains individual settings for each of the operating bands – 2.4 GHz (wlan0 tab) and 5 GHz (wlan1 tab). WLAN → wlan0 (2.4GHz)/wlan1 (5GHz) → Basic Settings •...
  • Page 29   NTU-RG-55xx. User manual (admin) The "Show Active WLAN Client" button outputs the table of active WLAN clients. WLAN → wlan0 (2.4GHz) / wlan1 (5GHz) → Basic settings → Show Active WLAN Client • MAC Address – MAC address of the client; • Tx Packets – amount of packets transmitted to the client;...
  • Page 30   NTU-RG-55xx. User manual (admin) • Client Isolation (Enabled/Disabled) – enable/disable client blocking; • Aggregation (Enabled/Disabled) – enable/disable frames aggregation to increase the bandwidth; • Short GI (Enabled/Disabled) – enable/disable a short guard interval; • TX beamforming (Enabled/Disabled) – enable/disable adaptive beamforming; • MU MIMO (Enabled/Disabled) – enable/disable Multi-user MIMO mode; •...
  • Page 31   NTU-RG-55xx. User manual (admin) When the WPA/WPA2/WPA2 Mixed/WPA3/WPA3 Transition encryption mode is selected, the following settings are available: • Authentication Mode – Enterprise (RADIUS) or Personal (Pre-Shared Key) authentication mode: • IEEE 802.11w – enable service frame encryption; • None – disable service frame encryption; •...
  • Page 32   NTU-RG-55xx. User manual (admin) 5.3.5 The "Wi-Fi radar" submenu. Wireless network scanning Use this menu to scan a wireless network and to detect nearby access points or IBSS. WLAN → wlan0 (2.4GHz) / wlan1 (5GHz) → WiFi Radar The table displays the following information: •...
  • Page 33   NTU-RG-55xx. User manual (admin) 5.3.7 The "Status" submenu. Current WLAN status This submenu displays the current status of the WLAN. WLAN → wlan0 (2.4GHz) / wlan1 (5GHz) → Status • Mode – AP (access point); • Band – range, band, standards; •...
  • Page 34   NTU-RG-55xx. User manual (admin) 5.3.8 The "Wi-Fi Isolation" submenu. Wi-Fi isolation mode setting This submenu displays isolation modes to protect a device from attacks by another device on the same network. WLAN → Wi-Fi Isolation WLAN Isolation  • Ethernet to Wi-Fi Isolation (Enabled/Disabled) – enable/disable Isolation between LAN and wireless network;...
  • Page 35   NTU-RG-55xx. User manual (admin) The "VPN" menu. Virtual private network configuration 5.4.1 The  "L2TP" submenu. L2TP VPN configuration This section is used to configure the parameters of L2TP VPN virtual connection. L2TP protocol is used to create a secure communication channel over the Internet between the remote user's computer and the local computer.
  • Page 36   NTU-RG-55xx. User manual (admin) The "WAN" menu. Service configuration 5.5.1 The "WAN" submenu 5.5.1.1 The "PON WAN" submenu In this section you can configure the PON WAN parameters. WAN → WAN → PON WAN • Enable VLAN – enable VLAN usage; •...
  • Page 37   NTU-RG-55xx. User manual (admin) IPoE channel mode • Type – IP address assignment method (Fixed IP/DHCP); • Local IP Address – Iocal IP address; • Gateway – address of the default gateway to which the packet is sent if no route is found for it in the routing table;...
  • Page 38   NTU-RG-55xx. User manual (admin) • Service Name – the value of the Service Name tag in the PADI message (optional field). To save the changes, click the "Apply Changes" button, to cancel the changes, click the "Delete" button. 5.5.2 The "VPN"...
  • Page 39   NTU-RG-55xx. User manual (admin) The "Services" menu. Service configuration 5.6.1 The "Service" submenu 5.6.1.1 The "DHCP" submenu. DHCP configuration The menu allows DHCP server and DHCP repeater configuration. Services → Service → DHCP (DHCP Server mode) • DHCP Mode – select operation mode: •...
  • Page 40   NTU-RG-55xx. User manual (admin) Click "Show Client" to see the table with information on DHCP clients, that lease the DHCP server.  Services → Service → DHCP (DHCP Relay mode)  • DHCP Server IP Address – IP address of the remote DHCP server. To save the changes, click the "Apply Changes"...
  • Page 41   NTU-RG-55xx. User manual (admin) Dynamic DNS & No-IP settings: • UserName – user name; • Password – authorization password on the service selected for operation with D-DNS. "Dynamic DNS table" table with the list of available DNS displayed in this section. To add a record, click the "Add"...
  • Page 42   NTU-RG-55xx. User manual (admin) 5.6.1.5 The "DLNA" submenu DLNA (Digital Living Network Alliance) is a set of standards that allow compatible devices to transmit and receive various media content (images, music, video) over a home network, as well as display it in real time. That is, it is a technology for connecting home computers, mobile phones, laptops and household electronics into a single digital network.
  • Page 43   NTU-RG-55xx. User manual (admin) 5.6.2.2 The "IP/Port Filtering" submenu. Address Filtering Settings This section is used to configure address filtering. The IP Filtering function filters router traffic by IP addresses and ports.Using these filters can be useful to protect or restrict the local network. Services →...
  • Page 44   NTU-RG-55xx. User manual (admin) 5.6.2.3 The "MAC Filtering" submenu. Filtering Settings for MAC Addresses MAC filtration allows traffic to be forwarded or blocked depending on source and destination MAC addresses. To change the mode click the "Apply Changes" button. Services →...
  • Page 45   NTU-RG-55xx. User manual (admin) 5.6.2.4 The "Port Forwarding" submenu. Port forwarding configuration "Current Port Forwarding Table" with port forwarding information is displayed in this section. Entries in this table allow you to automatically redirect common network services to a specific machine behind the NAT firewall.
  • Page 46   NTU-RG-55xx. User manual (admin) After filling the fields click the "Add" button to add the entry. To delete a selected position, click the "Delete Selected" button; to delete the whole table, click the "Delete All" button. 5.6.2.5 The "URL Blocking" submenu. Internet access restriction configuration URL filter performs complete analysis and provides access control to specific Internet resources.
  • Page 47   NTU-RG-55xx. User manual (admin) To block the domain check Enable, fill the Domain field and click the "Add" button • Domain Blocking (Enable/Disable) – enable/disable blocking; • Domain – domain name. To save the changes, click the "Apply Changes" button. All blocked domains are listed in the "Domain Blocking" table, to remove a blocking for one domain, select it and click the "Delete Selected"...
  • Page 48   NTU-RG-55xx. User manual (admin) 5.6.3.2 The "Accounts" submenu In the "Accounts" section you can create personal Samba accounts. Services → Samba → Account • Username – account name; • New password – password; • Confirmed Password – password confirmation. The section displays the "Account information" table with a list of existing accounts. To add or edit an entry, click the "Add/Edit"...
  • Page 49   NTU-RG-55xx. User manual (admin) The "VoIP" menu. IP telephony settings For NTU-RG-5521G-Wax only. 5.7.1 The "VoIP" submenu 5.7.1.1 The "Port" submenu 5.7.1.1.1 Proxy  VoIP → VoIP → Port1 → Proxy Default Proxy • Select Default Proxy – selection of a proxy to be used by default. Proxy •...
  • Page 50   NTU-RG-55xx. User manual (admin) • Proxy Addr – SIP server address; • Proxy Port – SIP port; • SIP Subscribe – subscription to receive event notifications; • SIP Domain – SIP domain name; • Reg Expire, (sec) – registration time, (s);  •...
  • Page 51   NTU-RG-55xx. User manual (admin) 5.7.1.1.2 SIP Advanced VoIP → VoIP → Port1 → SIP Advanced • SIP Port – port used for SIP operation; • Media Port – port for transmission of voice traffic; • DTMF Relay – DTMF transmission method; •...
  • Page 52   NTU-RG-55xx. User manual (admin) 5.7.1.1.3 Forward Mode VoIP → VoIP → Port1 → Forward Mode • Immediate Forward to – activation of unconditional forwarding; • Immediate Number – number to which unconditional forwarding will be carried out; • Busy Forward to – busy call forwarding activation; •...
  • Page 53   NTU-RG-55xx. User manual (admin) 5.7.1.1.5 Codec VoIP → VoIP → Port1 → Codec • RTP Redundant Codec (First precedence) – select redundant codec; • Payload Type – positive load type; • Type – codec type; • Packetization – select packetization time; •...
  • Page 54   NTU-RG-55xx. User manual (admin) 5.7.1.1.7 DND (Don't Disturb) VoIP → VoIP → Port1 → DND (Don't Disturb) • DND Mode – activation of the Do Not Disturb service; • From; To – Do Not Disturb service time. 5.7.1.1.8 Alarm VoIP →...
  • Page 55   NTU-RG-55xx. User manual (admin) 5.7.1.2 The "Advance" submenu. Advanced VoIP settings VoIP → VoIP → Advance Call Hold • Call Hold – enable the service. V.152 • 152 Enable – enable support for V.152; • 152 Payload Type – positive load type; •...
  • Page 56   NTU-RG-55xx. User manual (admin) • ECC Data – corrected data; • Spoofing – spoofing; • Packet Duplicate Num – select number of ports. • Jitter Buffer Control – jitter buffer control settings; • Min delay (ms) – set minimum delay (ms); •...
  • Page 57   NTU-RG-55xx. User manual (admin) • RTCP – inclusion and selection of the RTCP protocol usage interval, s; • RTCP XR – enable advanced RTCP reports; • Fax/Modem RFC2833 Support – enable support for Fax/Modem RFC2833; • Speaker AGC, (dB) – automatic adjustment of volume level, dB; •...
  • Page 58   NTU-RG-55xx. User manual (admin) • Speaker Voice Gain (dB) – setting the speaker volume, dB; • Mic Voice Gain (dB) – setting the microphone sensitivity, dB. 5.7.1.3 The "Tone" submenu. Country selection VoIP → VoIP → Tone • Select Country – regional settings. 5.7.1.4 The "Other"...
  • Page 59   NTU-RG-55xx. User manual (admin) Off-Hook Alarm Time  • Off-Hook Alarm Time – setting the response time for the off-hook alarm from 10-60 seconds, a value of 0 disables the alarm. FXS Pulse Dial Detection  • Enable – enable/disable dial tone mode; •...
  • Page 60   NTU-RG-55xx. User manual (admin) 5.7.1.6 The "Call history" submenu VoIP → VoIP → Call history • No. – sequence number of the entry; • Status – call status; • From – caller number; • To – callee number; • Type –...
  • Page 61   NTU-RG-55xx. User manual (admin) The "Advance" menu 5.8.1 The "Advance" submenu 5.8.1.1 The "ARP Table" menu This section shows a list of learned MAC addresses. The ARP efficiency depends a lot on ARP cache presented in every host. The cache contains Internet addresses and corresponding hardware addresses. Every record created in the cache is stored for 5 minutes.
  • Page 62   NTU-RG-55xx. User manual (admin) To view the information about bridge and its connected ports click the "Show MACs" button. Advance → Advance → Bridging → Show MACs • Port – port number; • MAC Address – MAC address; • Is Local –...
  • Page 63   NTU-RG-55xx. User manual (admin) To view the routes that the device often accesses, click the "Show Routes" button, then the "IP Route Table" will be displayed. Advance → Advance → Routing → Show Routes To update the information in the table, click the "Refresh" button, to close the table, click "Close". 5.8.1.4 The "Interface Grouping"...
  • Page 64   NTU-RG-55xx. User manual (admin) 5.8.1.5 The "Link mode" submenu. LAN ports configuration In this submenu you can set the LAN ports operation mode. LAN1/2/3/4 – operation mode configuration; available modes: 10M Half Mode, 10M Full Mode, 100M Half Mode, 100M Full Mode and Auto Mode (auto- negotiation mode).
  • Page 65   NTU-RG-55xx. User manual (admin) 5.8.2 The "IP QoS" submenu 5.8.2.1 The "QoS Policy" submenu This submenu enables and configures the Quality of Service (QoS) feature. Advance → IP QoS → QoS Policy • IP QoS — when the flag is set, the QoS policy and queue settings are enabled. QoS queue configuration •...
  • Page 66   NTU-RG-55xx. User manual (admin) 5.8.2.2 The "QoS Classification" submenu. Traffic classification rules configuration On this page you can specify by which fields and their values the package will be classified, as well as which hardware queue it will end up in. Advance →...
  • Page 67   NTU-RG-55xx. User manual (admin) • Source IP – the IP address of the sender of the packet (node or subnet); • Source Mask – the mask of the source IP address (in the x.x.x format); • Destination IP – the IP address of the packet recipient (node or subnet); •...
  • Page 68   NTU-RG-55xx. User manual (admin) To add, click the "Add" button and fill the corresponding fields. Advance → IP QoS → Traffic Shaping → Add • IP Version – select IP version; • Direction – flow type selection, downstream or upstream; • Interface –...
  • Page 69   NTU-RG-55xx. User manual (admin) 5.8.3 The "IPv6" submenu. IPv6 configuration 5.8.3.1 The "IPv6 Enable/Disable" submenu In this section you can enable/disable IPv6 operationby selecting or clearing the checkbox "Enable". Advance → IPv6 → IPv6 Enable/Disable To save the changes, click the "Apply Changes" button. 5.8.3.2 The "RADVD"...
  • Page 70   NTU-RG-55xx. User manual (admin) 5.8.3.3 The "DHCPv6" submenu. DHCPv6 server configuration This submenu is used to configure DHCPv6 server. By default, it operates in auto configuration mode (DHCPServer) via prefix delegation. Advance → IPv6 → DHCPv6 • DHCPv6 Mode – enable/disable DHCPv6 server operation; •...
  • Page 71   NTU-RG-55xx. User manual (admin) 5.8.3.4 The "MLD proxy" submenu. MLD proxy function configuration In this section you can enable/disable MLD-proxy operation. For this you should check "Enable/Disable". Advance → IPv6 → MLD proxy • Robust Count – the number of attempts to send an MLD message in case of packet loss; •...
  • Page 72   NTU-RG-55xx. User manual (admin) 5.8.3.6 The "IPv6 routing" submenu. IPv6 routes configuration This section configures static IPv6 routes. Advance → IPv6 → IPv6 routing • Enable – flag for route adding; • Destination IP – destination address; • Next Hop – next host; •...
  • Page 73   NTU-RG-55xx. User manual (admin) 5.8.3.7 The "IP/Port filtering" submenu. Packet filtering configuration Use this page to configure the filtering of data packets transmitted through the gateway. Advance → IPv6 → IP/Port filtering • Outgoing/Incoming Default Action – default action: • Deny –...
  • Page 74   NTU-RG-55xx. User manual (admin) The "Diagnostics" menu Diagnostics section of access to various network nodes. 5.9.1 The "Diagnostics" submenu 5.9.1.1 The "Ping" submenu. Checking the Availability of Network Devices Use this menu to test the availability of network devices with Ping utility. Diagnostics →...
  • Page 75   NTU-RG-55xx. User manual (admin) To display the path of the information packet from its source to its destination, you should enter its IP address in the "Host Address" field, specify the the other parameters and click the "Traceroute IPv4" or "Traceroute IPv6"...
  • Page 76   NTU-RG-55xx. User manual (admin) 5.10 The "Admin" submenu Device management section. In this menu, you can configure passwords, time, configurations, etc. 5.10.1 The "Admin" submenu 5.10.1.1 The "GPON Setting" submenu In this section you can specify the password for activating the terminal on OLT. Admin →...
  • Page 77   NTU-RG-55xx. User manual (admin) 5.10.1.3 The "Commit/Reboot" submenu. Saving changes and rebooting the device Click the "Commit and Reboot" button to reboot the device or to save changes in system memory. The rebooting process takes a few minutes to complete. Admin →...
  • Page 78   NTU-RG-55xx. User manual (admin) 5.10.1.6 The "Password" submenu. Access control configuration (setting passwords) In this section you can change a password to access the device. Admin → Admin → Password To change the password, enter the existing password in the "Old Password" field, then the new password in "New Password"...
  • Page 79   NTU-RG-55xx. User manual (admin) 5.10.1.8 The "Remote Access" submenu In this section you can configure remote access rules via HTTP/ICMP protocols. Admin → Admin → Remote Access • Enabled – enabling the rule to add; • Interface – interface to which the rule applies; •...
  • Page 80   NTU-RG-55xx. User manual (admin) 5.10.1.9 The "Time Zone" submenu In this section you can configure the device system time. Synchronization with accurate online time-servers is available. Admin → Admin → Time Zone  • Current Time – current time; • Time Zone Select –...
  • Page 81   NTU-RG-55xx. User manual (admin) 5.10.1.10 The "TR-069" submenu The section contains data for the device managment via TR-069. Admin → Admin → TR-069 • TR069 Daemon – enable/disable TR-069 daemon. • URL – URL for connection; • UserName – user name for access to the server; •...
  • Page 82   NTU-RG-55xx. User manual (admin) 5.11 The "Statistics" menu 5.11.1 The "Statistics" submenu 5.11.1.1 The "Interface" submenu This section displays timers/errors for packets for each interface. Statistics → Statistics → Interface • Interface – interface; • Rx pkt – packets received; • RX err –...
  • Page 83   NTU-RG-55xx. User manual (admin) 5.11.1.2 The "PON Statistics" submenu This section displays timers for the optical interface: Statistics → Statistics → PON Statistics ...
  • Page 84   NTU-RG-55xx. User manual (admin) 6 List of changes Document version Suitable firmware Issue date Revisions version Version 1.2 3.4.2 03.2025 Third issue Version 1.1 3.4.1 10.2024 Second issue Version 1.0 3.4.0 06.2024 First issue...
  • Page 85 For technical assistance in issues related to handling Eltex Ltd. equipment, please, address to Service Center of the company: http://www.eltex-co.com/support You are welcome to visit Eltex official website to get the relevant technical documentation and software, to use our knowledge base or consult a Service Center Specialist. Official site: http://www.eltex-co.com/...

This manual is also suitable for:

Ntu-rg-5520g-waxNtu-rg-5521g-wax