All the Hosted SIP Features Without the Hassle

OnSIP has all the features you’d expect from a corporate phone system, plus innovative extras built on our geographically distributed SIP platform.

With OnSIP, there's no equipment to manage, and it's easy to set up. Want to try? Sign up for a 30 Day Free Trial or fill out the form to the right for a downloadable VoIP Provider comparison.

Hosted SIP provider Comparison

Hosted SIP Features on the OnSIP Platform

The Basics

  • Personal Attendant
  • Voicemail
  • Auto Attendants
  • Busy Lamp Field
  • Groups
  • On Net Conference Suite
  • Dial by Name Directory
  • Unlimited Users
  • Call Park
  • External Phone Numbers
  • Inbound Bridge
  • Supported Phones
  • Voicemail to Email
  • HD Music on Hold
  • ACD Queues
  • Business Hours Routing
  • 911 Emergency Calling
  • Announcements
  • Free On-Network Calling
  • Call Management
  • Phone Numbers
  • Personal Ring Strategy

The Extras

  • Queue Video
  • Real-time Queue Dashboard
  • Queue Reporting
  • InstaPhone for Salesforce
  • InstaCall
  • Zendesk Integration
  • Free SIP Domain Hosting
  • Highrise Integration