1.5 Administrator's Guide

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  3. 1.5 Administrator’s Guide
  4. Commissioning the unit
  5. Configuring Comma device ports
  6. Configuring devices for Fax / modem support
  7. Additional Configuration for fax over PRI

Additional Configuration for fax over PRI

In order to enable clear-channel communication for fax over PRI, the PRI needs to be configured to allow fax detection and the disabling of echo cancellation on fax calls. This is performed by enabling the “Fax detect” setting on the PRI port in the hardware panel.