ONT is designed to connect terminal equipment of user to broadband access services. ONT can be used in residential estates and offices. 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, Z-Wave interfaces: •...
USB ports can be used for connection of USB devices (USB flash drives, external HDD). Network router NTU-RG-5402G-W provides the connection via b/g/n Wi-Fi standard and ensures 2.4 GHz operation of the device. NTU-RG-5421G-Wac, NTU-RG-5421G-WZ network routers allow Wi-Fi clients to be connected using IEEE 802.11a/b/g/n/ac standard.
2.3 Device Specification The device is equipped with the following interfaces: • RJ-11 ports for analogue phones connection (FXS): • 2 ports in NTU-RG-5402G-W; • 1 port in NTU-RG-5421G-Wac, NTU-RG-5421G-WZ. • 1 x PON SC/APC port for connection to operator's network (WAN);...
NTU-RG-54xx Operational manual 2.4 Main Specifications Table 2 lists main specifications of the terminals: Table 2 – Main specifications VoIP Protocols Supported protocols Audio Codecs G.729, annex A Codecs G.711(A/µ) G.723.1 (5,3 Kbps) Fax transmission: G.711, T.38 Parameters of Ethernet LAN Interface Number of interfaces RJ-45 Electric port...
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Receiver: 2488 Mbps • Downstream connection speed from -8 to -28, BER≤1.0x10 • Receiver sensitivity -4 dBm Receiver optical congestion Parameters of analogue user ports NTU-RG-5402G-W NTU-RG-5421G-Wac Number of ports NTU-RG-5421G-WZ Up to 2kΩ Loop resistance Pulse/frequency (DTMF) Call reception Yes ...
Network terminal is a desktop device enclosed in plastic housing. Figures show the device rear panel layout. Figure 3 – NTU-RG-5402G-W-Wac rear panel layout Figure 4 – NTU-RG-5421G-Wac rear panel layout The connectors and controls located on the device rear panel are listed in Table Table 3 –...
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Port for connecting external drivers and other USB devices Phone RJ-11 port for connecting analogue phone: • 2 connectors in NTU-RG-5402G-W • 1 connector in NTU-RG-5421G-Wac and NTU-RG-5421G-WZ LAN 10/100/1000 1..4 4 RJ-45 connectors for connecting network devices Figure below shows NTU-RG side panel layout.
NTU-RG-5402G-W, NTU-RG-5421G-Wac, NTU-RG-5421G-WZ top panel layout. Figure 6 – NTU-RG-5402G-W (left) and NTU-RG-5421G-Wac, NTU-RG-5421G-WZ (right) top panel layout LED indicators located on the top panel represent the current state of the device. Possible states of the LEDs are listed in Table Table 5 –...
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NTU-RG-54xx Operational manual Top Panel Element LED state Description device startup is in progress – optical interface activity indicator green connection between optical line terminal and the device has been established flashes connection between optical line terminal and the device green has been established (the device is not activated).
NTU-RG-54xx Operational manual 2.7 Indication of LAN Interfaces Table 6 lists operation modes shown by LAN ports LEDs located on the rear panel of the device. Table 6 – Light Indication of LAN Interfaces Operation Modes Yellow LED Green LED Port is in 1000Base-T mode, no data transfer solid on The port is in the 1000Base-T mode, data...
NTU-RG-54xx Operational manual 3 NTU-RG architecture Figure 7 – Logical Architecture of a Device with Factory Settings Main Components of the Device: • Optical receiver/transmitter (SFF module) for conversion of an optical signal into electric one; • Processor (PON chip) which converts Ethernet and GPON interfaces; •...
NTU-RG-54xx Operational manual 4 Device configuration via Web interface. User access To configure the device, it is necessary to connect to it through Web browser (program for viewing hypertext documents), for example, Firefox, Google Chrome and etc. You should enter the device IP address in the browser address line (default IP address –...
NTU-RG-54xx Operational manual 4.1 "Status" menu. Device Info 4.1.1 "Device status" submenu. Device general information Status → Device status 4.1.2 "IPv6 Status" submenu. IPv6 system information The tab displays the current status of IPv6 system. Status → IPv6...
NTU-RG-54xx Operational manual 4.1.3 "PON" submenu. Optical module status information The tab displays the current status of PON interface system. Status → PON 4.1.4 "LAN" submenu. LAN interface configuration You can view and configure main characteristics of wired and wireless LAN interfaces in this menu. Status ...
NTU-RG-54xx Operational manual 4.2 "Wireless" menu. Wireless network configuration This section contains individual settings for each of the operating bands – 2.4 GHz and 5 GHz. 4.2.1 "Basic settings" submenu. Basic settings This menu is intended for general setup of the LAN wireless interface and allows user to specify up to three wireless access points.
NTU-RG-54xx Operational manual 4.2.2 "Advanced settings" submenu. Advanced settings Use this menu to configure advanced settings of the wireless network. Wireless → wlan0 (2.4GHz) / wlan1 (5GHz) → Advanced settings • Fragment Threshold – set the fragment threshold in bytes. If the packet size exceeds the specified value, the packet will be fragmented into parts of a suitable size.
NTU-RG-54xx Operational manual 4.2.3 "Security" submenu. Security settings Use this menu to configure general data encryption settings for a wireless network. The client wireless equipment can be configured either manually or automatically with the help of WPS. Wireless → wlan0 (2.4GHz) / wlan1 (5GHz) → Security •...
NTU-RG-54xx Operational manual 4.2.4 "Access control" submenu. Access settings The menu allows filtering configuration for MAC addresses. Wireless → wlan0 (2.4GHz) / wlan1 (5GHz) → Access control • Mode – MAC filtering mode: • Disabled – filter is not used; • Allowed Listed – filtering on the basis of allowed addresses (white list); •...
NTU-RG-54xx Operational manual DHCP server on the router can operate in server or repeater mode • DHCP Mode – select operation mode; • IP Pool Range – range of addresses distributed among clients; • Show Client – button to view clients who leased the addresses; •...
NTU-RG-54xx Operational manual 4.3.3 "Firewall" submenu. Firewall configuration 4.3.3.1 "IP/Port Filtering" submenu. Address Filtering Settings The IP Filtering function filters router traffic by IP addresses and ports. Records in the table are used to limit certain data packet types through the gateway. The use of such filters may be useful for your local network protection or limitation.
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NTU-RG-54xx Operational manual • Mode – select the type of Whitelist (allowed MAC addresses list) or Blacklist (prohibited MAC addresses list) limitation; • MAC Address – MAC address for which limitation/access should be imposed. МАС-based filtration can be applied only to interfaces in the bridge mode. ...
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NTU-RG-54xx Operational manual Below you can see the current port forwarding table. To delete a selected position, click the "Delete Selected" button; to delete the whole table, click the "Delete All" button. 4.3.3.4 "URL Blocking" submenu. Internet Access Restriction Settings Url Filter –...
NTU-RG-54xx Operational manual 4.3.3.6 "DMZ" submenu. Demilitarized Zone Settings When an IP address is set in the DMZ host IP address field, all requests from external network, that do not satisfy the Port Forwarding rules, will be redirected to a DMZ host (a trusted host with the specified address in the local network).
NTU-RG-54xx Operational manual 4.3.5 "RIP" submenu. RIP configuration Enable RIP if you use this device as a RIP enabled device to communicate with other users via RIP. This page is used to select interfaces that utilize RIP and the version of protocol being used. Services ...
NTU-RG-54xx Operational manual 4.4 "Advance" menu 4.4.1 "ARP Table" submenu. Display of the ARP Protocol Cache The ARP efficiency depends a lot on ARP cache presented in every host. The cache contains Internet addresses and corresponding MAC addresses. Every record is stored in cache for 5 minutes since its creation. Advance ...
NTU-RG-54xx Operational manual 4.4.4 "Bridging grouping" submenu. Bridging grouping Use this page to combine interfaces into different groups. By default, all interfaces are in the same group. To place an interface to a new group, you should: 1. Select a new group from the list below. 2.
NTU-RG-54xx Operational manual 4.4.5 "Link mode" submenu. LAN ports settings You can use this page to set LAN ports operation mode. 10/100 Full/Half Duplex, 1000 Full Duplex and autonegotiation modes are available. To save changes, click "Apply Changes". Advance → Link mode 4.4.6 "IPv6"...
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NTU-RG-54xx Operational manual 4.4.6.2 "DHCPv6 setting" submenu DHCPv6 server configuration. By default, it operates in auto configuration mode (DHCPServer(Auto)) via prefix delegation. Advance → IPv6 → DHCPv6 • DHCPv6 Mode – select mode: • NONE – operation without DHCP server; • DHCPRelay – DHCP repeater operation mode; •...
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NTU-RG-54xx Operational manual 4.4.6.5 "IPv6 routing" submenu Use this page to add static IPv6 routes. Advance → IPv6 → IPv6 routing • Enable – flag to add a route; • Destination – destination address; • Next Hop; • Metric; • Interface. 4.4.6.6 "IPv6 IP/Port filtering" submenu Use this page to configure the filtration of data packets transmitted through the gateway.
NTU-RG-54xx Operational manual 4.5 "Diagnostics" submenu 4.5.1 "Ping" submenu. Test the Availability of Network Devices Use this menu to test the availability of network devices with Ping utility. Diagnostics → Ping In order to check availability of a connected device, enter its IP address into the field and click the "Go" button. 4.6 "Admin"...
NTU-RG-54xx Operational manual 4.6.3 "Password" submenu. Access control configuration (setting passwords) Use the menu to change a device access password. Admin → Password To change the password, enter the existing one in the "Old Password" field. Next, enter a new password in the"New Password"...
NTU-RG-54xx Operational manual 4.6.5 "Time zone" submenu. System Time Settings In this tab you can configure the device system time. Synchronization with accurate online time-servers is available. Admin → Time zone • Current time; • Time Zone Select; • Enable Daylight Saving Time; •...
NTU-RG-54xx Operational manual 4.8 "Z-Wave" menu. For NTU-RG-5421G-WZ Here you can configure "Smart Home" parameters. • Zway – enable/disable "Smart Home" controller; • Hostname – specify the address of "Smart Home" remote platform; • Destination port – specify the platform port to which the "Smart Home" controller is connected; •...
NTU-RG-54xx Operational manual 5 The list of changes Document version Relevance for Issue date Revisions Version 1.0 1.0.1 November 2018 First issue...
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