[tor-relays] Re: big german provider "Deutsche Telekom" has started blocking access to their SIP servers

On 14.02.2026 13:50 iji--- via tor-relays <tor-relays@lists.torproject.org> wrote:

a big German provider "Deutsche Telekom" has started blocking access (at TCP layer) to their SIP servers in February 2026. That means running a middle tor on this provider line results in a non-functional provider SIP service. You have to choose between running a middle tor or a working provider SIP service.

Is UDP SIP also affected? What does their support say? -- kind regards Marco Send spam to abfall1771073455@stinkedores.dorfdsl.de