價格：免費
檔案大小：32.2 MB
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
U oncall actually talks about this moment when a conference call takes place between 3 or more phone lines.
As soon as two lines speak and raise another line (person) to the phone call (3 people for one call), the third person will receive a push message just before the call enters the phone.
Once the call enters the phone, the third line (the last person attached to the call)
He would receive a message from Foch recording the two telephone numbers already on the line, and actually saying to you, "Pay attention to a conference call."
支援平台：iPhone