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

This paper introduces the design of IP Phone terminal using SIP (Session Initiation Protocol) upon the OMAP5912 platform of a vehicle electronic multi-media video and audio system.

以车载汽车电子多媒体视听系统为研发背景，在OMAP5912平台上采用SIP(会话发起协议)设计了IP电话终端。

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

The final layers of security include a pair of authentication certificates residing on the handsets, as well as requiring users to log-in with a password before they can use the SIP (Session Initiation Protocol) server.

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