Interactive Voice Call Master (IVCM) is an all-in-one voice and video call management solution.

交互式电话语音大师（IVCM）是一个全合一语音、视频电话管理办法。

Interactive Voice Call Master ( IVCM ) is an all - in - one voice and video call management solution.

交互式电话语音大师(IVCM ) 是一个全合一语音、视频电话管理办法.

If your battery is low, send a text message to youremergency contact, which requires less power and can transmit over aweaker connection than a voice call.

如果你手机电池电量不足，发送短信到你的紧急联系人，这需要更少的电量，能够通过比语音电话更弱的连接传输信号。