Software options keep you connected to customers
Constructure partners with Allworx to provide software feature options to help your business increase its productivity, efficiency and customer response.

Our Internet Call Access software allows you to send and receive phone calls over the Internet. This software option is needed for connecting the Allworx system to an ITSP (Internet Telephony Service Provider), site-to-site calling, and SIP Gateway.

Allworx Internet Call Access

Key Features

  • Internet Call Access using SIP protocol:
    ▪ Multi-site connectivity
    ▪ Users access Allworx VPN through Microsoft’s
      Network Connection Tool.
  • Multi-site calling does not require an ITSP service.
    ▪ This option is required when you want to call directly
       between multiple Allworx sites or connect the Allworx
       to an ITSP. 1
  • Sold as an option
  • One time license fee
  • Unlimited number of users


The phone is the part of your communication system that impacts your employees every day
— it must be flexible, easy-to-use and productive.