How VoIP Works? Free Calls with Internet? Internet Telephone By technical guruji

Namaskaar Dosto, is video mein maine aapse VoIP ke baare mein baat ki hai, VoIP calls ko hum Internet ki madad se karte hai aur isme hum worldwide kisi bhi device ya mobile pe call kar sakte hai woh bhi kaafi kam cost ya fir free mein. Skype calls Whatsapp Calls ke alawa aur bhi bahut se SIP based systems hai jaha hum easily calls kar paate hai. Mujhe umeed hai ki aapko yeh video pasand aayegi. 

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