Christian 🦄

I got the same problem with Linphone and the German "Telekom" as VoIP provider. Seems like this has to do with the name resolution of tel.t-online.de as stated here: https://support.securepoint.de/viewtopic.php?t=9843...

The solution was to completely remove the accounts from Linphone and add them through the assistant instead of through the settings dialog.  Linphone itself can resolve the SRV entries...

I wrote a step-by-step tutorial (only in German) for the process of using Telekom SIP accounts with Linphone today: https://andersgood.de/kurz-notiert/voip-telefonie-der-telekom-mit-linphone-nutzen

Does this already help you? It's the log of the complete registration process with all REGISTER messages: https://andersgood.de/kurz-notiert/voip-telefonie-der-telekom-mit-linphone-nutzen#vollstaendiger-authentifizierungsprozess

Unfortunately no. I also don't have the respective client with the Telekom server configured at hand so I unfortunately can't check your investigation results against my config.

As far as I remember Linphone has some kind of backup/integrity check mechanism regarding manual config changes. You have to keep Linphone closed completely (not sent to tray) before you...

Just for the record and because the FP5 got bricked AGAIN by a faulty flashing process I share the full hashes here – hopefully the elf file will be publicly...

I can say that currently (and as long as we don't get the EDL loader) there's NO other way to unbrick a FP5 apart from sending it back to the...

I can confirm that. Linphone crashes on clicking the phone number in the contact section of [this page](https://www.huk.de/):  So clicking on `tel:+498002153153` Linphone crashes, clicking on `tel:0800 2 153...

Thanks for clarifying that and sorry for mixing the two issues up 😅