多看看Z3.0的guide文档，对比一下Z2.6.x的guide文档，就会发现很多地方不兼容：
包括TCLK入网等等，
| bdbTrustCenterRequireKeyExchange |
It is important to note that legacy devices (implementing R20 or before) will not be able to perform the TCLK
exchange process, so if this policy is set to TRUE, legacy devices will not be able to join this network.