Because VOIP Functions Online

https://www.intratel.ca/benefits-of-voip-the-secret-weapon-for-skyrocketing-productivity-and-savings/

<p>Money On Hosted PBX Telephone Systems - VOIP™</p><p><img src="https://i.ytimg.com/vi/zPZXId6K_yI/hq720.jpg" style="max-width:500px;height:auto;"></p><p>Voice over Web Procedure or VoIP telephone, has actually