14 years optical transmitter,optical line terminal equipment,communication equipment experience

Is there instruction manual for optical transmitter?
The instruction manual for optical transmitter is given by Yantai yunpan international trade Co.,Ltd.. Packing a carefully-compiled and well-printed manual with detailed descriptions about the use, installation, and maintenance methods along with the product, we aim to provide customers with a satisfying experience. On the first page of the manual, step-by-step sum-up regarding installation, use, and maintenance is clearly shown in English. Furthermore, there are some exquisitely-printed pictures displaying every part of the product in detail. You can also ask our staff for the Electronic version of the manual and they will send it through e-mail.
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YUNPAN supplies high quality and high cost-performance ratio epon onu to give exceptional customer care. YUNPAN's switch equipment series contains multiple sub-products. This product has a high-performance optical lens which can stop the light from scattering in many directions and direct the light into a narrow beam so as to improve the brightness. It keeps stable under a wide range of operating temperature. YUNPAN continuously creates good results in the field of transmission equipment. The product has high signal receiving or sending sensitivity.
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We hold honesty and integrity as our guiding principles. We firmly refuse any illegal or unscrupulous business behaviors which harm people's rights and benefits.

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