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There are a lot calculation ways for the MTBF. Different way have different value. 1. MTBF=T*AF
2015-10-09
What is the standard of POE/PSU that Yealink phones can support, and which PoE Class or PSU Specific
2015-03-11
Customers need modify some configuration sometimes. This FAQ just tells you how to modify some param
2015-04-18
Customers often meet some questions about the POE function of Yealink Phones, we now summarized as b
2015-03-11