PURPOSE: An Internet free telephone service using a voice advertisement is provided to raise advertisement efficiency by sending voice advertisements to a wire/wireless telephone during a certain time when a user uses the Internet free telephone service by means of the wire/wireless telephone. ...
telephone (ˈtelifəun)noun (often abbreviated tophone)(foun)an instrument for speaking to someone from a distance, using either an electric current which passes along a wire or radio waves.He spoke to me by telephone / on the telephone;(also adjective) a telephone number/operator.teléfono...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook call centre (redirected fromTelephone answering service) Thesaurus Medical Financial Acronyms call centre n (Banking & Finance) an office where staff carry out an organization's telephone transactions ...
FreeConference.com offers free conference call solutions for you to connect through telephone or online with your customers, relatives or colleagues anywhere.
Formerly a high-tech mess of headphones, microphones, and noisy tech, internet telephone technology is now fully developed and here to stay. There are some great free internet phone services out there. With most of them, you can call other users of the same service for free. * PC to ...
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Say goodbye to expensive plans and hello to staying connected with enTouch Wireless's free government phone service! ✓ Sign up now!
(websites that anyone on the Internet can edit), adventure and role-playing games, information retrieval, electronic commerce (e-commerce), messaging, Internet-based telephone service (voice over IP [VoIP]), and web mashups (in which third parties combine their web-based data and services with...
PSTN(Public Switched Telephone Network):公共交换电话网,就是我们日常打电话所使用的电话网络。 1.1PSTN起源与发展 1.1.1 最早的电话网 第一次语音传输是贝尔在1876年用振铃电路实现的。 1.1.2 人工电话交换时代 交换机诞生,它位于整个电话网的中心,用于连接每个用户。用户打电话时,先连接到交换机,由接线员手动接...
The distinctions between types of telephone providers, which had been created by the AT&T breakup, had disappeared, with telephone companies offering local and long-distance service in various locations, and owning wireless carriers and offering high-speed Internet service as well. At the same time ...