Phone System options keep you connected to customers
Constructure partners with Allworx to provide phone system options to help your business increase its productivity, efficiency and customer response.

Increase the power of your Allworx 6x and 24x Systems with the cost-effective Allworx Px 6/2 Expander. Use up to three Expanders
simultaneously to add more FXO ports and FXS ports to your 6x, or 24x system.

Each Px 6/2 Expander includes:

  • Six (6) dedicated loop start FXO ports
    (e.g. traditional telephone lines - Central Office PSTN service)
  • Two (2) dedicated internal FXS ports
    (e.g. analog phones & fax machines, alarm systems)
  • Easy plug-n-play connection
    Ability to connect up to three (3) Px units per Allworx System
  • Fully integrated graphical user interface
    LED indicators for port status monitoring

Each Px 6/2 Expander requires:

  • Installation of the Allworx Internet Call Access Key
  • Installation of Allworx System Software 6.9

Allworx Px 6/2 Expander


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