Terminal de red óptica Huawei HG8546M FTTH es un terminal de red ópticainterior en la solución Huawei FTTx con un puerto GE, tres puertos FE, un puertoPOTS, un puerto UsBy WiFi 802.11 b/g/n.
The EchoLife HG8546M, an optical network terminal (ONT), is a high-end home gateway in Huawei FTTH solution. By using the GPON technology, ultra-broadband access is provided for home and SOHO users. The H8546M provides 1* POTS ports, 1*GE+3* FE auto-adapting Ethernet ports, and 2* Wi-Fi port. The H8546M features high-performance forwarding capabilities to ensure excellent experience with VoIP, Internet and HD video services. Therefore, the H8546M provides a perfect terminal solution and future oriented service supporting capabilities for FTTH deployment.
Specification
Model
HG8546M
Internet Ports
1GE+3FE
Voice(tel)
1
Router (PPPOE)
support
Wifi
support
Firmware language
English
Power plug
EU,AU,AM,UK etc
Dimensions(W x D x H)
250 mm x 185 mm x 35mm
Operating environment
Temperature: 0℃~+40℃;
Humidity: 5%–95%, non-condensing
Power supply
Adapter input: 100–240 V AC, 50–60Hz;
Adapter output: 11–14 V DC, 1A
Weight
About 500g (including the power adapter)
Feature and Application:
Maintenance features
Local management using Web and remote management using TR069 and OMCI
Optical power monitoring
1ag Ethernet OAM
Loop-line test of POTS ports,call emulation and PPPoE dialup emulation
GPON features
Class B+ optical module
Security authentication mode: SN,
password or SN+password
Upstream/downstream FEC
Routing features
NAT function
Internet, IPTV and VoIP services are automatically bound to ONT ports
Virtual server, port trigger, DMZ,and DDNS
Reliability features
Dual systems for software protection
Type B protection and rogue ONT detection
Lithium battery backup and backup battery monitoring
Voice features
SIP and H.248 protocols
Media stream and signaling stream separation
Multicast features
IGMP V2&V3 snooping/IGMP proxy
Wi-Fi features
11b/g/n, certified by the Wi-Fi Alliance
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
RF/CATV Port: Used for connecting to cable television.
Power Interface: Provides power connectivity.
USB Port: Typically a USB 2.0 interface.
LAN Port: Supports FE (10/100BASE-T) or GE (10/100/1000BASE-T) options.
Telephone Port: Also known as POT, VoIP, Voice, or FXS port.
Optical Port: Connects to the Optical Distribution Network (ODN).
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.
What is an ONU?
The ONU, also known as an optical line terminal, is one of the devices required for internet connectivity. Its function is to convert optical signals transmitted through optical fibers into digital signals. The reason for this conversion is that devices such as PCs and smartphones cannot directly process optical signals. Conversely, digital signals sent by devices like PCs and smartphones need to be converted into optical signals by the ONU before being transmitted to the internet. Typically, the ONU is leased from the contracted line operator.
How an ONU Works At the network side, the ONU receives data from the Optical Line Terminal (OLT) over a Passive Optical Network (PON) and forwards it to the end-user equipment. On the user side, it converts optical signals to electrical signals and vice versa, enabling two-way communication. It also performs signal processing, maintenance, and management functions to ensure reliable and stable connectivity.