Answer
May 19, 2025 - 07:15 AM
A Grandstream phone operates as a Voice over Internet Protocol (VoIP) device, using the internet to transmit voice calls instead of traditional telephone lines. It connects to a network via Ethernet or Wi-Fi and utilizes Session Initiation Protocol (SIP) to manage call setup, management, and termination. Users interact with the phone through a physical handset or speakerphone, and a digital interface that allows for various features like call forwarding, voicemail, and conferencing.