ISDN terminal adapter firmware Just as the computers on your network need to stay current to work their best, so does your ISDN terminal adapter.
Many terminal adapters have upgradeable firmware.
This page contains links to the latest firmware releases for popular terminal adapter used by our clients. Infoasis strongly recommends that ISDN terminal adapter users ensure that their terminal adapters have the latest available firmware. This will ensure the most reliable connections. For instructions on updating your specific terminal adapter's firmware, refer to the instructions that come with the firmware update or to your terminal adapter manufacturer's web site.