This leads to the question of how to initiate the SIP (Session Initiation Protocol) call to the voice modality component.

这带来了如何向语音通道组件发起SIP(会话发起协议，Session Initiation Protocol)调用的问题。

youdao

If you have felt like you didn't want to be the first to call, you could be using another separation test called initiation induction.

如果你不想成为先打电话的那个人，你可以采取另外一个分离测试，这项测试叫做初始感应。

youdao

This paper proposes a call center system using SIP (Session Initiation Protocol).

提出了一种使用SIP协议的呼叫中心系统。

youdao

Bulls looking to hedge their bets in the event of a post-earnings pullback should considering coupling the bought 12-strike call with a sold April 15 call, resulting in the initiation of a bull call spread.

FORBES: Panning For Golden Options In Precious Metals