Name: Huawei EG8141A5 ONU
Brand: MY SHOP
Availability: InStock
Rating: 5 (1 reviews)

Description
Application Scenario

The Huawei EchoLife EG8141A5 is a routing-type ONT in the Huawei all-optical access solution. It uses the GPON technology to implement ultra-broadband access for users, and provides 1 GE port, 3 FE ports,1 POTS port and 1 2.4G WiFi port. The high forwarding performance ensures the user experience of data and HD video services, and provides customers with an ideal all-optical access solution and future-oriented service support capability.

Specification of EG8141A5
Dimensions (HxWxD)	30mm152mm105mm
Weight	About 180g
Operating Temperature	0℃ to +40℃
Operating Humidity	5% RH to 95% RH
Power adapter input	100-240V AC, 50-60 Hz
System power supply	11-14 V DC, 1A
Static power consumption	3.1W
Maximum power consumption	7.15W
NNI	GPON
UNI	1POTS+1GE+3FE+WIFI
Optical Connector	SC/ACP SC/UPC
Indicators	Power/Pon/Los/Lan/Tel/Wlan/Wps
Interface Parameters
GPON Port	Class B+ Receiver sensivity: -27dBm Overload optical power: -8dBM Wavelengths: US 1310nm, DS 1490nm Wavelength blocking filter （WBF）of G.984.5 Flexible mapping between GEM Port and TCONT GPON: consistent with the SN or password authentication defined in G.984.3 Bi-directional FEC SR-DBA and NSR-DBA
Ethernet Port	Ethernet port-based VLAN tags and tag removal 1:1 VLAN, N:1 VLAN, or VLAN transparents transmission QinQ VLAN Limit on the number of learned MAC address MAC address learning GE: Auto-adaptive 10 Mbit/s, 100 Mbit/s or 1000 Mbit/s FE: Auto-adaptive 10 Mbit/s, 100 Mbit/s
POTS Port	Maximum REN: 4 711A/p， G.729a/b and G.722 encoding/decoding 30/T.38/G.711 fax mode DTMF Emergency calls (with the SIP protocol)
WLAN	IEEE 802.11b/g/n 2×2 MIMO Antenna gain: 5 dBi WMM Multiple SSIDs WPS Air interface rate: 300Mbps

What is an ONU?

ONU, also known as an Optical Line Terminal, is one of the essential devices required for internet connectivity. Its function is to convert optical signals from optical fibers into digital signals. This conversion is necessary because devices such as PCs and smartphones cannot directly process optical signals. Conversely, digital signals sent from devices like PCs and smartphones need to be converted by the ONU into optical signals before being transmitted to the internet. Typically, the ONU is leased from a contracted line operator.

How does an ONU work?

On the network side, the ONU receives data from the Optical Line Terminal (OLT) via a Passive Optical Network (PON) and delivers it to end-user devices. On the user side, it converts optical signals into electrical signals and vice versa, enabling bidirectional communication. It also performs signal processing, maintenance, and management functions to ensure a reliable and stable connection.

Features of ONU

To better understand its functions, here are the key features of an ONU:

Triple Play Services: Supports data, IPTV, and VoIP services, catering to the needs of both residential and commercial users.
Bidirectional Data Transmission: Receives broadcast data from the OLT while sending back user-generated data through assigned transmission windows.
Ethernet Data Buffering: Temporarily stores Ethernet data before transmitting it to the OLT, optimizing data flow.
Remote Management via OAM: Enables remote Operation, Administration, and Maintenance (OAM), allowing service providers to monitor and configure ONUs efficiently.
Security and Quality of Service (QoS): Many ONUs offer enhanced security features and Quality of Service (QoS) support, ensuring reliable performance for different applications.

Applications of ONU
1. RF/CATV Port: Used for connecting to cable television.
2. Power Interface: Provides power connectivity.
3. USB Port: Typically a USB 2.0 interface.
4. LAN Port: Supports FE (10/100BASE-T) or GE (10/100/1000BASE-T) options.
5. Telephone Port: Also known as POT, VoIP, Voice, or FXS port.
6. Optical Port: Connects to the Optical Distribution Network (ODN).
7. Antenna: Provides Wi-Fi connectivity, supporting 2.4 GHz Wi-Fi or dual-band 2.4 GHz/5 GHz Wi-Fi.

Where is the ONU located in FTTx?

Depending on the FTTx (Fiber to the x) technology used, the ONU can be placed in different locations. Different types of FTTx technologies include:

FTTC (Fiber to the Curb): The ONU is placed at a distribution point near the curb or in a cabinet close to user premises.
FTTB (Fiber to the Building): The ONU is installed in a communication cabinet or wiring closet inside the building.
FTTN (Fiber to the Node): The ONU is located at a remote node or access point, typically serving a neighborhood or cluster of users.
FTTH (Fiber to the Home): The ONU is placed inside the home of the end-user.

Huawei EG8141A5 ONU

Description

Application Scenario