Module

The following modules are available for extending the COMtrexx Business:

• NET module: By upgrading with a NET module, there are now two networks with different IP address ranges available.

Further help under Network interface (second)

• 4FXS Module: By upgrading with a 4FXS module, there are now four internal ports for analogue devices (telephones, fax machines, door stations, announcement outputs) available.

Further help under Fax

Further help under Door functions

Further help under Loudspeaker Audio Out

Important: Installed and configured 4FXS modules reduces the available VoIP operation modes and therefore also the maximum number of available VoIP channels.

Further help under VoIP

Configuration

• Configuring installed modules.

-Hardware