Setup a Business Phone System in seconds with Voiceably. There is no hardware to setup, and it's extremely simple to use. Voiceably gives you many of the popular business phone system functionality such as an interactive virtual receptionist, extensions, conferencing, call recording, and voice mail.
However, voicemails are transcribed and sent directly to your email. Faxes are also directly sent to your email, so you don't need a fax machine. Voiceably also provides customers with a developer API. Toll-free/local numbers are included with each plan, along with unlimited SMS text messages.