VoIP (Voice over Internet Protocol) can work with SIP trunks, connecting calls through secure internet-based channels.

https://privatebin.net/?944b4aac4dc83bd8#DcwZDGNuRjZo7qeJu5mzJyTb9drMWuqw5UhQDH516quj

VoIP (Voice over Internet Protocol) can work with SIP trunks, connecting calls through secure internet-based channels.