История страницы

...

The range of ONT NTU equipment produced by ELTEX comprises of terminals with four UNI interfaces of 10/100/1000Base-T and supports for FXS¹, Wi-Fi, USB, Z-Wave ² , RF³:

NTU-RG-5402G-W, NTU-RG-5421G-Wac, NTU-RG-5421GC-Wac, NTU-RG-5421G-WZ, NTU-RG-5440G-WZ, NTU-RG-5440G-Wac

...

NTU-RG series devices are designed to support various interfaces and features, see Table 1 .

Якорь

	Table1
	Table1

Table 1 – Models

...

Network functions:
- bridge or router operation mode;
- PPPoE (auto, PAP, CHAP, MSCHAP authorization);
- IPoE (DHCP-client and static);
- static IP address and DHCP (DHCP client on WAN side, DHCP server on LAN side);
- Multicast traffic transmission via Wi-Fi;
- DNS (Domain Name System);
- DynDNS (Dynamic DNS);
- UPnP (Universal Plug and Play);
- IPsec (IP Security);
- NAT (Network Address Translation);
- Firewall;
- NTP (Network Time Protocol);
- QoS;
- IGMP snooping;
- IGMP proxy;
- Parental Control;
- Storage service;
- SMB, FTP, Print Server;
- VLAN in accordance with IEEE 802.1Q.
Wi-Fi:
- support for IEEE 802.11a/b/g/n/ac standards;
- Simultaneous dual-band operation: 2.4 GHz and 5 GHz;
- support for EasyMesh.
VoIP
- SIP
- Audio codecs: G.729 (A), G.711(A/U), G.723.1;
- ToS for RTP packets;
- ToS for RTP packets;
- Echo cancellation (G.164 and G.165 guidelines);
- Voice activity detection (VAD);
- Comfort noise generator (CNG);
- DTMF signal detection and generation
- DTMF transmission (INBAND, RFC2833, SIP INFO)
- Fax transmission: G.711, T.38;
- Caller ID display.
Value added services (VAS):
- Call Hold;
- Call Transfer;
- Call Waiting;
- Forward unconditionally;
- Forward on «no answer»;
- Forward on «busy»;
- Caller ID Display for ETSI FSK;
- Anonymous calling;
- Warmline;
- Flexible dial plan;
- Voice mail notifications (MWI);
- Anonymous call blocking;
- Call Barring;
- DND (Do not disturb).
Firmware updates via web interface, TR-069, OMCI.
Remote monitoring, configuration, and setup:
- TR-069;
- Web interface;
- OMCI;
- CaTV¹ .

...

Якорь

	1moredesc
	1moredesc

¹ Only for NTU-RG-5421GC-Wac

...

Figure 3 – NTU-RG-5421G-WZ and NTU-RG-5440G-WZ application diagram

Key Specifications

Table 2 shows main specifications of the terminals:

...

The rear panel layout of the device is depicted in Figures 4 , 5 , 6 , 7 .

Якорь

	Figure3
	Figure3

Figure 4 – NTU-RG-5402G-W-Wac rear panel layout

...

The connectors and controls located on the NTU-RG-5402G-W, NTU-RG-5421G-Wac and NTU-RG-5421G-WZ rear panel are listed in Table 3.

Якорь

	Table3
	Table3

Table 3 – Description of the connectors and controls on the rear panel

...

Connectors and controls located on the rear panel of the device are listed in Table 4.

Scroll Pagebreak

Якорь

	Table4
	Table4

Table 4 – Description of the connectors and controls on the rear panel

...

The connectors and controls located on the NTU-RG-5440G-Wac and NTU-RG-5440G-WZ rear panel are listed in Table 5.

Якорь

	Table5
	Table5

Table 5 – Description of the connectors and controls on the rear panel

№	Rear panel element	Description
1	F	A functional key to reboot the device and reset it to factory settings
2	*On/Off*	Power button
3	*12V*	Power adapter connector
4	*LAN 10/100/1000 1..4*	4 RJ-45 ports for connection to network devices
5	*PON*	SC port (socket) for PON with GPON interface
6	*USB*	Connector for external drives and other USB devices
7	*Wi-Fi*	Wi-Fi enabling/disabling button
8	*WPS*	A button to enable automatic secure Wi-Fi connection

Figure below shows NTU-RG-5402G-W, NTU-RG-5421G-Wac and NTU-RG-5421G-WZ side panel layout.

...

Figure 8 – NTU-RG-5402G-W, NTU-RG-5421G-Wac and NTU-RG-5421G-WZ side panel layout

See Table 6 for detailed information about buttons located on the side panel of the device.

...

Scroll Pagebreak

Light Indication

Figure 9 shows NTU-RG-5402G-W, NTU-RG-5421G-Wac and NTU-RG-5421G-WZ top panel layout.

...

Current status of the device is represented by means of indicators paced on the top panel. Table 7 provides possible statuses of the LEDs.

...

The front panel of NTU-RG-5421GC-Wac is shown in Figure 10.

Якорь

	Figure9
	Figure9

Figure 10 – NTU-RG-5421GC-Wac front 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 8.

Scroll Pagebreak

Якорь

	Table8
	Table8

Table 8 – Description of NTU-RG-5421GC-Wac front panel LEDs

№	Front panel element	LED status	Description
1	PON – optical interface activity indicator	off	device booting
		green	connection between optical line terminal and the device has been established
		flashes green	connection between optical line terminal and the device has been established (the device is not activated)
		flashes green rapidly	device booting/connection to the Internet is being established
		flashes red	no signal from optical line terminal
2	Status – status indicator	off	Internet interface is not configured
		green	device is ready for operation, Internet connection is established
		flashes green slowly	device firmware update is in progress
3	LAN *P1..P4* – Ethernet port activity indicator	green	established 10/100 Mbps connection
		orange	established 1000 Mbps connection
		flashes	transferring data packets
4	WiFi 2.4 – Wi-Fi activity indicator for 2.4 GHz	green	Wi-Fi network is active
		flashes	transmitting data via Wi-Fi
		off	Wi-Fi network is inactive
5	WiFi 5 – Wi-Fi activity indicator for 5 GHz	green	Wi-Fi network is active
		flashes	transmitting data via Wi-Fi
		off	Wi-Fi network is inactive
6	Phone – FXS port activity indicator	off	SIP agent is not configured/not registered/off
		on	SIP agent is successfully registered
		flashes	off hook/phone call
7	TV – TV operation status indicator	green	8dBm < CATV signal power < +2dBm
		off	RF port is disabled
		red	TV signal is not available
		orange	signal level is not normal (more than +2 dBm)
8	Power – power and operation status indicator	off	device is disconnected from the power source or faulty
		red	device startup is in progress
		green	device startup completed, the current device configuration differs from the default one
		orange	device startup is completed, the default configuration is set

Figure 11 shows NTU-RG-5440G-Wac, NTU-RG-5440G-WZ top panel layout.

...

Current status of the device is represented by means of indicators paced on the top panel. Table 9 provides possible statuses of the LEDs.

...

Indication of LAN Interfaces

Table 10 lists operation modes shown by LAN ports LEDs located on the rear panel of the device.

...

A device with factory (initial) settings have the following logical blocks (see Figure 12 ):

Br0;
Voice (VoIP block);
eth0…3;
FXS0;
wl0, wl0.1, wl0.2, wl0.3, wl1, wl1.1, wl1.2, wl1.3;
IPInterface1.

...

The tab displays the current status of PON interface system.

Status → PON

Image RemovedImage Added

PON Status

Vendor Name – manufacturer name;
Part Number – part number;
Temperature – current temperature;
Voltage – voltage;
Tx Power – transmission power;
Rx Power – reception power;
Bias Current – bias current;
Video Power – video signal power¹.

PON Status

ONU State – status of authorization on OLT (O1 -> O2 -> O3 -> O4 -> O5 );
ONU ID – device identifier on OLT;
LOID Status – status of authorization on OLT (Initial -> Standby -> Serial Number -> Ranging -> Operation).

...

Быстрые ссылки

Дерево страниц

Сравнение версий

Старая версия 1

Новая версия 2

Ключ

Key Specifications

Light Indication

Indication of LAN Interfaces