几个疑问：

1.  zigbee 与 RF4CE 兼容性

Frequently Asked Questions：

"Will ZigBee RF4CE interoperate with other ZigBee devices?
ZigBee and ZigBee RF4CE devices share a common communication foundation and can easily be bridged for interoperability."

but HOW TO  "easily bridge" ?

2. ZigBee HA 网关可以和 RF4CE 网关（如果有）共用一个网关吗？

3.  如果可以 应该如何做？