If you want to access via a SIP telephone, an SIP adapter or a SIP PBX, please follow the manufacturer's instructions. An IP-capable telephone or a SIP PBX is necessary to use SIP. If you have an analog telephone, please use an additional VoIP telephone adapter.
This is how an SIP access works using a PBX
For correct installation of your SIP-device please have a look at the service manual.
Below you find representatives for the configuration of some of the most frequently used SIP-devices. Please observe the instructions you find in your SIP-devices service manual.
Log on to your FritzBox using a net browser.
Choose "Telefony" in the menu "Internet Telefony" and go to
Enter the required data as follows to complete the adjustments:
Log on to your FritzBox using a net browser.
Choose "Telefony" in the menu "Internet Telefony".
Enter the required data as follows to complete the adjustments:
Enter the required data as follows to complete the adjustments:
Enter the required data as follows to complete the adjustments:
Enter the required data as follows to complete the adjustments:
Enter the required data as follows to complete the adjustments:
Enter the required data as follows to complete the adjustments:
Enter the required data as follows to complete the adjustments:
Enter the required data as follows to complete the adjustments:
Enter the required data as follows to complete the adjustments: