Final Answer:
The three key features of IP Trunking are scalability, cost efficiency, and flexibility.
Step-by-step explanation:
Scalability: IP Trunking allows businesses to scale their communication infrastructure easily. As the organization grows or experiences changes in communication needs, IP Trunking enables the addition or removal of channels without the physical constraints associated with traditional telephony.
Cost Efficiency: IP Trunking often provides cost savings compared to traditional telephony. By transmitting voice and data over a single IP network, businesses can optimize their resources and reduce expenses associated with maintaining separate networks for voice and data.
Flexibility: IP Trunking offers flexibility in terms of location and device. It enables employees to connect to the corporate communication system from various locations and using different devices, promoting remote work and enhancing overall business flexibility. The technology supports a variety of communication tools and features, contributing to a more adaptable and dynamic communication environment.