No! A Desktop Softphone is just one of the device types supported by the One40 Phone System.

One40 has plans to suit your needs.  The Mobile App, Desktop Softphones and IP Devices are supported on all One40 Plans.

Mobile App

You can always use the free One40 Mobile App on your smartphone to make and receive calls.

Desktop Softphone

Install a Softphone App onto your Windows or Mac computer to make and receive calls.

IP Devices

Purchase a Desk Phone or VoIP ATA and make and receive calls from a physical phone.