Telephone System I VOIP Vs ISDN I Which one is better?

In this video, we will be talking about why ISDN is a thing of the past and VOIP (Sip) being the thing of the present and future. We will be outlining the pro’s and con’s. So sit back, relax and let’s get into it.

Thank you for watching, if you found this video helpful, Please Subscribe. Also give this video a Like and comment below your thoughts.

Take a look at our website:


Check out our social media sites:

#VOIP #ISDN #Telephonesystem