SKYWORTH GN256VH GPON ONT Installation Guide

June 4, 2024
SKYWORTH

SKYWORTH logo GN256VH GPON ONT
Installation Guide

Safety Instructions

  1. This equipment is a Class III electrical appliance that is designed to be supplied from a separated/safety extra-low voltage (SELV) power source. The voltage from a SELV supply is low enough that under normal conditions a person can safely come into contact with it without risk of electrical shock.
  2. WARNING: To reduce the risk of fire or electric shock, do not expose this device to rain or moisture. The device shall not be exposed to dripping or splashing and objects filled with liquids, such as vases, shall not be placed on the apparatus.
  3. WARNING: the power plug/direct plug-in adaptor is used as a disconnect device, the disconnect device shall remain readily operable.
  4. Correct Disposal of this product. This marking indicates that this product should not be disposed of with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer or service operator where the product was purchased. They can take this product for environmentally safe recycling.
  5. The terminals marked with the symbol “ ” may be of sufficient magnitude to constitute a risk of electric shock. The external wiring connected to the terminals requires installation by an instructed person or the use of ready-made leads or cords.
  6. This lightning flash with an arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of non-insulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock. Warning: to reduce the risk of electric shock, do not remove the cover (or back) as there are no user-serviceable parts inside. Refer servicing to qualified personnel.
  7. Use only the AC adaptor which is included in the product package. Any other adaptor may cause damage to the device. Such damage is not covered under warranty.

| Please stop using the device during a lightning storm. To avoid damage by lightning strikes, please cut off power and disconnect all the cables.
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| Please keep the device on a stable platform, and make the device in a well- ventilated and sunlight-free environment.
| During storage, transport, and use of this device, please keep it dry strictly if any liquid accidentally falls inside the device, please cut off the power supply immediately, and contact your local operator
| Please use the original power adaptor and other accessories. To avoid electric shock, please keep the power plug dry and clean, and never use a damaged or mismatched power cord.
| To avoid swallowing and other dangerous behavior, do not allow unsupervised children to use or play with this device and accessories.
| If any abnormal phenomena are found, such as smoke, abnormal sound, or peculiar smell, please stop using it immediately and cut off power immediately.
| Please keep at least 10cm space around this device for ventilation when placing it, and away from heat/fire sources, such as a heater or candle
| Do not place any objects on the device or power cord/plug, and never cover ventilation holes with any objects
| Stop using the device and cut off the power supply before cleaning. Please use a soft, dry cloth to clean the outer case when it’s necessary.
| To reduce the risk of electric shock, do not open the outer case
of the device. Please refer servicing to qualified personnel only.

The outer case will have a certain degree of heat after long-running, don’t worry, this device can still work normally.

FCC WARNING STATEMENT

Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and the receiver.
  • Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1) this device may not cause harmful interference, and 2) this device must accept any interference received, including interference that may cause undesired operation.

Product Specification

Item Specification
Product Name GPON ONT
GPON Standard ITU-T G.984, TR156/TR255
Maximum PON speed 2.5Gbps/1.25Gbps
Wi-Fi Standard IEEE802.11b/g/n and 802.11 a/ac
Maximum Wi-Fi speed 2.4G: 2×2 Wi-Fi 4 (802.11n) 300Mbps 5G: 2×2 Wi-Fi 5

(802.11ac) 866Mbps
Optical Interface| 1SC/APC
LAN Interface| 4″Gigabit Ethernet Ports, RJ45
Wi-Fi Antenna| 2
Extemal Dualband Omni-directional
Environment
Rated Power Input| 12VDC/1.5A
Operating Temperature| 0 – 45t (32-113°F )
Storage Temperature| -20 – 65°C (-4-149°F )
Operating Humidity| 0 – 95% non-condensing

Packaging items

GN256VH GPON ONT, with 2 external Wi-Fi antennas
Power Adaptor Output 12VDC Switching Power Adaptor
Ethernet Cable Standard CAT5e Ethernet cable for connecting your devices to

the ONT
Quick Installation
Guide| | This QIG provides basic product specifications and information for installing  the device and get it up and running on your home network

Install the ONT

Notes: Additional items such as telephone lines, and optical fiber patch cords that are not included with the ONT may be needed to complete your ONT installation.

SKYWORTH GN256VH GPON ONT - Installation

Installation Steps:

  1. Connect the optical fiber patch cord to the Optical socket at the bottom of your The connector of the fiber cord shall be SC/APC usually in green color.
  2. Connect the Ethernet cable to the LAN port on your computer and then to any of the LAN ports at the rear of your ONT.
  3. Connect the power adaptor to the DC Power jack on the rear of your ONT and then plug the power adaptor into an electrical wall outlet. Press the ON/OFF button on your ONT, this will then power ON the ONT. Check the LEDs on your Please Refer to the “Front Panel LEDs” section for more information.

Front Panel LEDs

SKYWORTH GN256VH GPON ONT - Front Panel

LED| Color| Status|

Description

---|---|---|---
PWR| Green| On| Power On
Off| Power Off
PON| Green| Refer to table below: “PON & LOS Indicators Description”
LOS| Red| Refer to table below: “PON & LOS Indicators Description”
WAN| Green| On| WAN Internet connected successfully
Off| ONT in bridged mode or no IP connection
LAN4–1| Green| On| LAN device connected, No data transmission
Flash| LAN port transmitting data
Off| No device connected
2.4G| Green| On| 2.4G Wi-Fi Enabled, No data transmission
Flash| 2.4G Wi-Fi Transmitting data
Off| 2.4G Wi-Fi Disabled/not working
5G| Green| On| 5G Wi-Fi Enabled, No data transmission
Flash| 5G Wi-Fi Transmitting data
Off| 5G Wi-Fi Disabled/not working
WPS| Green| On| Wi-Fi WPS Pairing successfully
Flash| WPS In pairing
Off| WPS Not activated/not triggered
TEL1″2| Green| On| VOIP services up but no data transmission
Flash| On phone call
Off| VOIP service does not activated
PON & LOS Indicators Description

PON| LOS| Description
Off| Off| The ONT is disabled by the OLT
Flash| Off| The ONT is registering to the OLT
On| Off| The ONT has already registered to OLT
Off| Flash| The fiber is not connected properly

Rear and Side Panel

SKYWORTH GN256VH GPON ONT - Side panel

No. Name Description
1. 12V/1.5A DC12V 1.5A Power Input Jack
2. ON/OFF Power On/Off Button
3. LAN4/3/2/1 Four RJ45 Gigabit Ethernet port
4. TEL2/1 RJ11 telephone port

SKYWORTH GN256VH GPON ONT - Side panel 2

Name Color Description
RST Black Reset Button, press 5s to restore factory default settings
WPS Black WPS Pairing Button, press 5s to activate
Optical Green SC/APC Fiber socket

(located at the bottom of the device)

Login to Web Manager and Setup the ONT
How to log in the ONT Web Manager
Open the web browser and input the IP as well as the username and password: Default login IP: 192.168.1.1
Username: admin
Password:

How to setup Wi-Fi Network Name (SSID) and Password
Step1: Login Web Manager first
Step2: Click “WLAN”, then select “WLAN 2.4G” or “WLAN 5G”
Step3: Input your new SSID name in “SSID”
Step4: Input your new password in the “WPA Pre-Shared Key”
Step5: Click the “Confirm” button to submit your change and the change will be taken effect immediately

How to change Web Login Password
Step1: Login to Web Manager first
Step2: Click “System” on the main menu
Step3: Click “User Management” on submenu
Step4: Enter your new password
Step5: Click on the “Confirm” button to submit your change

How to restore the ONT Configurations to Factory Default
You have two options to reset the device’s configuration to its factory default settings.

Option 1:
Step1: Login to Web Manager first
Step2: Click “System” on the main menu, then select “Backup & Restore” on the submenu
Step3: Click on the “Restore Default” button, this will then reset the device’s configurations to its factory default settings.

Option2:
Press and hold the ‘RST’ button at the side panel of your GN256VH for more than 5 seconds using the end of a paper clip or other small object with a narrow tip such as a pencil, and then release.

Troubleshooting

Trouble Troubleshooting
ONT not work Make sure the power adaptor is plugged in the electrical wall

outlet
Check the power adaptor is also plugged in the DC jack at the rear of the ONT
Make sure the power On/Off button on the rear panel is set to ON status
If the ONT can’t power on or often restart, please contact your ISP
Cannot Access the Internet| Plug out the Ethernet cable then plug in the Ethernet cable, wait one minute, and check the problem again Power Off the ONT, then power it On, wait five minutes, and check the problem again
Check LED status, if LOS LED is flashing, or GPON and WAN LED are Off, please check your optical fiber connection, or contact your ISP for help
Cannot make a phone call| Check the TEL indicators on the front panel of ONT
If your ONT has two TEL ports, make sure your phone is connected to the correct TEL port
Power Off the ONT and power On again
If the problem still exists, please contact your ISP
Cannot access the Internet via Wi-Fi| Check whether the WAN and 2.4G/5G Wi-Fi indicators on the ONT front panel are all ON or flashing
Make sure your wireless device has connected to the correct Wi-Fi SSID
Modify the encryption type of Wi-Fi, check the problem again
Modify the Wi-Fi SSID name and password, and check the problem again
Power Off the ONT then power it On, wait five minutes, and check the problem again
If all the above operations can’t solve the problem, please contact your ISP

Hazardous Substances

Part Name Hazardous Substances or element
Pb Hg
Cabinet assembly 0
Cable assembly 0
Power /Adapter 0
Plastic and polymer 0
Metal part 0

O: It indicates that the content of the toxic and hazardous substance in all homogeneous material are less than the specified limit by Directive2011/65/EU (RoHS)
x: It indicates that at least one content of the toxic and hazardous substance in all homogeneous material is beyond the specified limit by Directive2011/65/EU (RoHS) This table shows the toxic and hazardous substances when manufacturing this device, hazardous substance information is based on information from the supplier as well as internal inspection.  In some parts, hazardous substances cannot be replaced with current technologies, but Skyworth is always doing its best to improve the quality of the product.

Shenzhen Skyworth Digital Technology Co., Ltd.
http://en.skyworthdigital.com

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