active standby transmitter的用法和样例：
- You can turn on and off the Active standby indicator, notification of the missed calls,and inquiry for blacklisting the rejected calls, and also set the period of the log duration.
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- standby transmitter
- The STANDBY RCS on the mate AP is promoted to ACTIVE.
在配对 AP 上的 STANDBY RCS 提升为 ACTIVE。