Huawei OSN580 PCM Board OSN 580 03032CRD TNW1AT801
How to extend optical transmitter warranty?
2021-03-03
Yantai yunpan international trade Co.,Ltd. gives customers the option to extend the warranty of optical transmitter. In this way, we hope our customers will feel more comfortable with their orders. But please note that from Chinese manufacturers, the warranty cost is usually included in the price of the product whereas an extended warranty costs extra and is sold separately. You shall consider whether the product will require repair and the possible cost of such repairs. It is suggested that customers make a decision at the time of purchase, or within a few more days or weeks to return to us and purchase the extension.
YUNPAN is among the biggest switch equipment producers in China. YUNPAN's epon onu series contains multiple sub-products. The quality of YUNPAN point to point microwave radio is strictly guaranteed. It is tested for many properties such as waterproofness, abrasion resistance, UV resistance, etc. The product does not generate any noise during operation. Thanks to its robust design and exquisite encapsulation technique, it is strong enough and not easy to get damaged. Thus, the product is capable of serving for a long time. The product has high signal receiving or sending sensitivity.
Our mission is to be the most forward-looking company that features high customer satisfaction. We will put more effort and devotion to listen to customers' needs and strive to offer them the most targeted product solution.
YUNPAN is among the biggest switch equipment producers in China. YUNPAN's epon onu series contains multiple sub-products. The quality of YUNPAN point to point microwave radio is strictly guaranteed. It is tested for many properties such as waterproofness, abrasion resistance, UV resistance, etc. The product does not generate any noise during operation. Thanks to its robust design and exquisite encapsulation technique, it is strong enough and not easy to get damaged. Thus, the product is capable of serving for a long time. The product has high signal receiving or sending sensitivity.
Our mission is to be the most forward-looking company that features high customer satisfaction. We will put more effort and devotion to listen to customers' needs and strive to offer them the most targeted product solution.
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