hat
Entènèt téléphonie conservés en tout tan tout tan, depi tout kreyasyon an, ki se poutèt sistèm yo tankou rappel SMS (tou instant messagerie rappel) ak entènèt Rappel afòs popilè.
eng
Internet telephony has kept evolving ever since its creation, that's why systems such as SMS callback (also known as instant messaging callback) and Web Callback are becoming popular.