1-30 Chanel Voice Fiber Optical Multiplexer
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After-sales Service
The series of our Voice Fiber Optical Multiplexer products, our company promises
three-years warranty. During product warranty time, our company provides free repair
service, but if the following cases, we will charge the cost of materials.
1. Damage due to not complying with the manual.
2. Tear down the device without authorization, which leads to bad situations.
3. Lightning, fire and inevitable natural disasters.
4. Our products don’t match with other company products because of bad design to
cause damage.
Company Statement
1. As we are adopting new technology, if our product technical parameters are changed,
we won’t notice you.
2. The final interpretation right of this manual belongs to my company.
