单项选择题
在智能业务呼叫中,IP为了向SCP上报用户所拨的号码信息,发操作码:()
A. Play Annoucement
B. Specialized Resourse Report
C. Connect to Resourse
D. Play and Collect User Information
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单项选择题
A. Play Annoucement
B. Specialized Resourse Report
C. Connect to Resourse
D. Play and Collect User Information