Telnet
You can enter the Fritzbox – phone models via telnet. For this you have to enter special commands into your phone. To enable Telnet: #96*7* To disable Telnet: #96*8*
Tag: Fritzbox
Rescue-IP
The fritzbox has a permanent – non changeable – IP-address. With this address you can enter the configuration backend even if you have misconfigured the IP-settings. This IP is: 169.254.1.1