SIP Trunks give the quality and reliability of traditional phone lines at a fraction of the cost. There is no need to pay for PSTN or ISDN lines while your existing phone system is configured to send/receive calls over the internet.
SIP Trunks are great for businesses of all sizes and offer better flexibility and improved functionality over traditional phone lines. Using SIP trunks you can reduce your fixed line communication costs by as much as 50%.
Key Benefits of SIP Trunks