Thanks to the shared use of your Internet line for telephony and the Internet, you save each month the connection fees of the telephone number and lower your call costs. In addition, you can benefit from the flexibility of VoIP.
Following, we have put together several advantages and disadvantages of VoIP technology.
You can save on the monthly analog or ISDN connection charges.
Because low or unstable Internet bandwidths can lead to poor call quality, you will need a stable Internet connection (ADSL,VDSL, fiber, 4G).