问题:
A . Caller will receive network busy treatment.
B . Caller will receive ringing treatment.
C . CallManager will forward the call to the directory number configured for forward-on busy for this CTI Route Point in CallManager.
D . An exception is raised, but the call is accepted and processed.
E . CallManager will forward the caller to the directory number configured in IPCC Express for overflow
● 参考解析
本题暂无解析