Internal IP telephony

Help > Functions and applications > VoIP > Internal IP telephony

The connected VoIP telephones receive the data needed for registration (VoIP registrar, internal number and password) by provisioning via the provisioning server of the PBX. Before configuring internal numbers and associated passwords, users have to be created.

Further help under User

Further help under Provisioning

By upgrading with a NET module (only COMtrexx Business), there is the possibility to operate the internal IP telephony in a network separated from an external Internet telephony.

Further help under Network interface (second)

Configuration

•Configuring a VoIP channel as internal channel for each internal VoIP user planned.

−Administration > VoIP > VoIP configuration > Distribution of the VoIP channels

•If required, configuring the SIP port of the internal VoIP registrar.

−Administration > VoIP > VoIP configuration > SIP

•If required, switching on the DiffServ to increase the VoIP call quality.

−Administration > VoIP > VoIP configuration > Quality of Service (QoS)

•If required, changing the jitterbuffer value to increase the VoIP call quality.

−Telephones > Assignment >