NoteInternet calling is referred to by many different names, including VoIP (Voice over Internet Protocol), IP telephony, Internet telephony, broadband telephony, broadband phone, and voice over broadband.

• 注意Internet呼叫有许多不同的名称,包括VoIP(通过Internet协议的语音)、IP电话服务、Internet电话服务、宽带电话服务以及宽带语音。