What is needed to enable remote IP telephony on IPO?

To enable remote IP telephony on the IPO platform, a Virtual Private Network (VPN) connection for remote users is essential. A VPN provides a secure and encrypted connection over the internet, allowing remote users to access the company's network as if they were physically present in the office. This secure connection ensures that voice data can be transmitted safely without being intercepted, which is crucial for maintaining the quality and security of voice communications.

Utilizing a VPN also helps in managing network traffic and can improve the quality of service for VoIP calls by prioritizing voice traffic over other types of data. The security that a VPN offers is particularly important when users connect from various locations that may not be secure, such as public Wi-Fi networks.

While a high-speed internet connection is necessary for VoIP to function effectively, it is not sufficient by itself for ensuring secure and reliable remote telephony. Dedicated phone lines and software updates for mobile devices may support telephony in different contexts but do not address the fundamental requirement for secure remote access provided by a VPN. Thus, using a VPN is the most critical element for enabling remote IP telephony on the IPO platform.