A system for recording telephone conversations, is there a cheaper one?

Question

Telephony

I saw a system for recording telephone conversations for a couple of thousand rubles, it looks like a sound card, a solution for servers, 8 ports, the cost is 2-3 thousand, I lost the link, I would like the exact name, can I connect it to a computer and use it to the fullest? Recording numbers, conversations, etc.

Answer 1

Everyone has been using SIP telephony for a long time