Installation guide
Operafone IP Executive Installation Guide
36
and that an Applications card with sufficient IP channels is installed in the case of the Opera
Flexicom/4.12em system, or that an expansion licence is in place in the case of an Opera
20IP/4IP with more than eight VoIP users.
6.1.5 Failure to boot up
If the display is stuck in “
Advantage IP Executive, Booting….., Please Wait…” mode for longer than 2
minutes, please contact your dealer or service point for assistance.