Infactum

Я могу только в очередной раз [руководство от voxlink](https://voxlink.ru/kb/asterisk-configuration/ustanovka-i-nastrojka-sip-shljuza-dlja-telegram/) предложить. Кратко: первый раз выполняется интерактивная авторизация через gen_db, потом эта база с токенами будет использоваться для автоматического входа.

IMO the tager audience of this software is not those who likes watching video instrutions. Moreover, making a video tutorials would require to chose concrete PBX. Sould it be Asterisk,...

This was not planned.

It might be interesting feature, but don't expect it in nearest future. Unless someone will made a PR.

Tg2sip itself don't use any platform specific code if I remember correctly. Anyway I can't say wether it or its dependencies are tested on freeBSD.

You are trying to compile against newer version of spdlog (1.8.0) than requested one (0.17). Td is [telegram database library](https://github.com/tdlib/td). Btw it has build instructions for freeBSD [here](https://tdlib.github.io/td/build.html). Most probably...

It doesn't matter what version is used by freeBSD package manager. Build dependencies but don't install them system-wide. Later they will be statically linked to tg2sip binary so your system...

If Td uses semver, then 1.6.0 and 1.6.8 should have same API.

Well I'm gonna say it once again: please check existing CI build scripts. Current tg2sip version is build against pjproject 2.9. Your package version is 2.10. There is even issue...

For video support to become possible it's required to implement new webrtc based calls protocol. While first one is planned, I haven't found any widely used video over sip use...