Sonisa's Voice solution is a comprehensive package of voice-related service that you need for your organization. We deliver a complete Cisco-based Voice over IP (VoIP) service to each of your locations including all of the features of the Unified Communications Manager and UNITY Unified Messaging*, unlimited local and long distance calls, and inter-location extension dialing. No sacrifices here, you get the full enterprise-class experience for an affordable monthly fee.

Typical Voice (VoIP) Service Features:

  • Caller ID
  • Extension Dialing
  • Company Directory
  • Conference Calling (multiple parties internal and/or external)
  • Inbound Conference Bridging
  • Call-Park
  • Direct Inward Dialing (DID)
  • Extension Portability (move your phone to any network connection in your office)
  • Automated attendant & custom call flows
  • Unified Messaging* - this allows your voicemails to be delivered to your Outlook email inbox and reviewable from your computer. It also allows you to check your voice and email messages from any telephone in the world.
  • Unified Messaging requires email service from Sonisa utilizing Microsoft Exchange.
  • Quick Facts:
  • Sonisa establishes a secure network connection between your location(s) and our Data Center.
  • You current phone numbers are usually portable into our system so your numbers don't change.
  • Sonisa will complete a review of your data network to ensure proper design. Your VoIP system will use the same infrastructure as your data network, leveraging your investment to both critical components of your business technology.
  • Sonisa's Data Center is in a carrier-class facility including bunker-style concrete construction, environmental and power control and monitoring systems, physical and virtual access security, and direct connection to the Internet backbone with redundancies to ensure maximum performance.


  • You pay a simple monthly fee for:
  • Hosted and fully managed Cisco and Microsoft Systems
  • Unlimited local and long-distance calls
  • 24/7 support from Sonisa's Client Service Team
  • Enterprise-class system, for a small organization price.