Model Numbers

GPON OLT – V1600G0, V1600G1, V1600G2

GEPON OLT – V1600D16, V1600D4, V1600D8, V1600D2-L, V1600D4-L, V1600D2

GPON ONT – HG323RGWT, HG2802RGWT, HG323RGW, HG326ACG, HG323R, HG2801ZG, HG2801RGW, HG323DAC, V2801G, V2801D, V2801RGW,

GEPON ONU – HG323REWT, V2801RW, HG2801ZEB, HG326ACE, V2804PD-ZFE, V2801SE

Your Hardware warranty
Dear Customer
Thank you for choosing NETLINK Products. To make you more satisfied with our Services, Kindly Read the Following Instructions carefully and keep the warranty card safe after purchasing the product

IMPORTANT : By using Your NETLINK  OLT,ONU,ONT You are agreeing to be bound by the terms and conditions of NETLINK 3 year Limited Hardware Service warranty (“WARRANTY”) . As set out Below. Do not use your product Until you have read the terms and conditions of the warranty. If you do not agree to the terms of warranty , Do not  use the product  and return it within 7 days from the date you have received the Product to the NETLINK authorized/Owned retail store/Distributor where you purchased it.


Terms and Conditions

All kind of  SMPS (power supply),which having with OLT,its replacement is only available till 3 months of purchase against manufacturing defect. But its damage due to lightning, over voltage, improper installation, mishandling  etc are not eligible for warranty, detailed checking will be done by our authorized person before availing the same.

Separate proper earthing for every product is mandatory, if not it will be considered as inappropriate installation.

3-year warranty(36 months from date of purchase or 38 months from date manufacturing which one is earlier) only covering for OLT/ONU/ONT hardware (main PCBA) against manufacturing defect only, but not against any kind of other physical damage


*Every PON & SFP modules comes under 1 year warranty  only.

*No warranty for ONU Dc power adapters.

A salty atmosphere causes damage to every electronic board. So when you place devices like OLT, EDFA, ONT/ONU make sure air properly conditioned. We recommend to work OLT and EDfA in air-conditioned or in a similar environment to get rid of this salty atmosphere. The excretion of reptiles and mammals(lizards, rats etc…) can also cause damage to the electronic board. Always make sure to place the devices in an environment where it is free from these amniotes. Any damage due to this will not cover under free warranty and cause a repair, component charges if applicable. Also, any ONT/ONU placing in salty atmosphere operator must inform the customer it will not get any warranty.


Free technical support and firmware updation is only avail up to 36 months from the invoice date .

After 3 year to avail continuous technical support need to pay AMC(Annual maintenance contract ) fees.

For AMC details check the link :

The standby product is only avail with in warranty period ,in case of manufacturing defect only

Maximum time need to repair will be one month for damaged products as per above criteria

Warranty withdrawal notice of old products

Warranty ie service/repair and technical support of old products are withdrawn due to new versions of products were released. Also firmware, spare parts of these old devices are not available.
Old products whose warranty is withdrawn is listed below
1 port OLT – NL6000
2 port OLT – NL7000
TK ONU – N2801TK
Cortina ONU – N2801CE
HI silicon ONU – N2801HE


The information on the card should be filled completely and card should have the stamp of the Company outlet/Dealer. If not, Please go back and ask the dealer to stamp it

Our company Provides 3 year warranty on the condition that goods are used as per instructions

The failure under normal use means that it is not damaged artificially or by misuse, but unintentional damage under normal use.The failure is not caused by the abnormal operation. or it occurs because the user disassembles or troubleshoots the product without permission

Product return back policy

In order to get a replace Product caused with  manufacturing defect must be first verified Online/Onsight by service engineer of the company with in a time period of 7 days starts from the bill date

* Once product sold cannot be returned back.
* Before buying the product please verify the suitability of the product for your needs from any industrial experts/ market experts and only buy after confirmation.
* You will be eligible for replacement only on the presentation of the original invoice.
* In case of replacement for ONT/ Modem no other accessories will be replaced other than ONT/Modem.
* If there is any kind of damage or dirt on the products it may be a reason to refuse replacement.
* All non –replacement warranty items are available for free repair of the product only.
* No product will be available to replace products that require repair during the warranty period for the reason.
* But if the repair is not received within the allotted time, the same type of product will be temporarily available for replacement.

The company Won’t Provide warranty if the failure occurs in the process of using our product because of the following cases :

*Violate the direction of user manual / Online support engineer
*Assemble or disassemble inappropriately
* Use expansion components without legal authentication
*Modify or Repair the product without permission
*Exceed the limit of use
*Abnormal force leads to damage
*Natural disasters or other in-disciplinary elements lead to damage.
*Fake or Refurbished Product
*Unable to Provide valid purchase proof or guarantee card
*Tears off or damage  the warranty sticker without permission