optiPoint 410/420 S setup with several Provider

In this How To article you find an overview and a detailled description how to setup the optiPoint 410/420 S with several VoIP provider.

Basic configuration
The following tables show as a comparison the necessary parameters to setup the optiPoint 410/420 S with several provider. The paths in the sub-section headlines refer to the Web-based management of the optiPoint 410/420 S. Of course you are free to add the settings for your favourite provider in the tables below.

Network IP and Routing


The usage of the DHCP function is recommended. If you require a static IP address due to special circumstances (e.g. for registration of several devices within the same network environment), deactivate the checkbox for the DHCP function. The required information on how to set a static IP address can be found in the Administration Manual of the optiPoint 410/420 S.

Terminal details


SIP details


SIP details - Part I


SIP details - Part II


Time and date


More information to:
 * Daylight saving
 * Time zone offset from Greenwich Mean Time

Further configuration documents
Configuration documents are available for the following German VoIP-supplier:

If your provider is not listed here, please refer to the general.