What is a potential benefit of using SIP for communication?

SIP (Session Initiation Protocol) offers significant advantages for communication, particularly through its real-time communication capabilities over the internet. This allows users to make voice and video calls, as well as to engage in instant messaging, all conducted over the internet rather than traditional telephone lines. By enabling these capabilities, SIP fosters improved collaboration and enhances user engagement in various applications, such as video conferencing and VoIP services.

The infrastructure SIP utilizes also supports various media types and can scale easily to accommodate both small and large communication needs, making it a versatile choice in modern communication environments. Moreover, the use of SIP can lead to cost savings over time and enhance the user experience with more features and capabilities than traditional telephone systems can offer.

In contrast, the other options highlight limitations or drawbacks that are not advantages of SIP. Higher costs and reduced flexibility are not inherent benefits of SIP technology, as it is known for being more cost-effective and adaptable. Additionally, while SIP is designed to work with many systems, its flexibility can sometimes lead to challenges in integrating with older, legacy systems.