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Entries are missing from the call listThe call list in the FRITZ!Box user interface is empty or individual entries are missing. In this guide, we describe the causes of the missing entries.Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Box.1 Calls cannot be loggedOutgoing calls that are not answered by the other party are never...

Technical specifications Interfaces Integrated 5G mobile broadband modem (mini-SIM) IP-based telephony 4 x gigabit LAN ports Wireless access point compliant with IEEE 802.11ac, n, g, a 1 x USB 3.0 port for printers and storage media Integrated DECT base station for up to six cordless telephones 1 a/b port (either TAE or RJ11) for an analog telephone, answering machine or fax Mobile network...

Cannot establish connections using the Teredo protocolYou cannot use the FRITZ!Box's internet connection to establish connections using the Teredo protocol. As a result, you cannot use Windows Remote Assistance via Easy Connect or establish DirectAccess connections, for example. Cause For security reasons, the FRITZ!Box blocks UDP port 3544 when an IPv6 internet connection is active. This means...

Firewall reports attacks on TCP port 80 or 53805 or unsolicited packets of type 0x88e1This guide deals with the following issues: A firewall on a computer in the FRITZ!Box home network reports regular attacks ("Syn Flood", "Denial of Service (DoS)") on TCP port 80, 53805, or a different port between 50001 and 59999. Every five seconds, a firewall or an application for analyzing network...

File formats supported by the media serverThe FRITZ!Box Media Server can transmit music, image, and video files as well as internet radio stations and podcasts in different file formats (such as audio, video, and container format) to playback devices or software in the home network. This way you can access a central media collection from all computers and many other devices in the FRITZ!Box home...

No synchronization between Microsoft Outlook and Exchange ServerMicrosoft Outlook cannot synchronize with a Microsoft Exchange Server using the FRITZ!Box's internet connection. This is the case with connections from a computer in the FRITZ!Box home network to an Exchange Server in the internet as well as connections from a computer in the internet to an Exchange Server in the home network. Cause ...

Using a debit card reader with the FRITZ!BoxYou can easily connect your debit card reader to the FRITZ!Box using a network cable or Wi-Fi and use it to process payments made with debit cards and credit cards.Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Box.1 Configuring the FRITZ!BoxIn the factory settings, the FRITZ!Box...