Something went wrong while trying to load the full version of this site. Try hard-refreshing this page to fix the error.
My number was cut off, sunrise disconnected it
Calls only from/to specific numbers !
SIP credentials that get provisioned - BYOD/H
Can't make or receive calls
Cancelation of contract / Porting number
Phone lign not enabled
SIP login data / VoIP credentials
IP telephony on FRITZ!Box