VoIP phone

A VoIP phone or IP phone uses Voice over IP technologies for placing and transmitting telephone calls over an IP network, such as the Internet, instead of the traditional public switched telephone network (PSTN).

Digital IP-based telephone service uses control protocols such as the Session Initiation Protocol (SIP), Skinny Client Control Protocol (SCCP) or various other proprietary protocols.

单词	VoIP phone
释义	VoIP phone 原声例句实用急救课堂 And last, but not least, I think that its important that we talk on landlines and voice over internet protocol, or VoIP phone systems. 最后但同样重要的是，我认为我们在固定电话上交谈和通过网际互连协议或 VoIP 电话系统进行语音交谈是很重要的。英语百科 VoIP phone A VoIP phone or IP phone uses Voice over IP technologies for placing and transmitting telephone calls over an IP network, such as the Internet, instead of the traditional public switched telephone network (PSTN). Digital IP-based telephone service uses control protocols such as the Session Initiation Protocol (SIP), Skinny Client Control Protocol (SCCP) or various other proprietary protocols.
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