Use up to three Expanders simultaneously to add more FXO ports and FXS ports to your 6x, 48x 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 Allworx System Software 6.9 or later


• Installation of the Allworx Internet Call Access Key for servers running software 6.9 and 7.0; systems running system software 7.1 and beyond do not require an Internet Call Access Key