VoIP with Obihai OBi200 and Grandstream!

What is VoIP? Voice over Internet Protocol takes your voice calls off the POTS (plain old telephone service) and puts the calls on the Internet. VoIP calls can withstand about…

GrandStream UCM 6202 VOIP Phone System Basic Setup

If you’d like to support the channel we have a amazon Wish list. Everything bought will be reviewed and a shutout to the person who purchased it!: Amazon wishlist Canadian…