It sounds like you’re referring to ETV (likely Estonian Television) and the brand Eurotic — possibly a misspelling of “Erotic” or a specific show title.
Eurotic TV as a standalone terrestrial or satellite giant has largely faded from mainstream broadcast due to the rise of internet-based adult entertainment and stricter regulations on premium-rate call-in services. Most "ETV" content today is found via archived clips or specific niche European satellite providers that still carry legacy interactive dating channels.
The channel famously split its content into different tiers:
The screen typically featured scrolling "chat" messages and graphics encouraging viewers to participate in live games or one-on-one calls. Regulatory Challenges and Decline