Reddit reviews Packet Guide to Voice Over Ip: A System Administrator's Guide To Voip Technologies
We found 1 Reddit comments about Packet Guide to Voice Over Ip: A System Administrator's Guide To Voip Technologies. Here are the top ones, ranked by their Reddit score.
Used Book in Good Condition
This is a pretty high-level book that I bought when I was first learning: https://www.amazon.com/Packet-Guide-Voice-over-administrators/dp/1449339670/ref=sr_1_1?s=books&ie=UTF8&qid=1491019238&sr=1-1&keywords=voip
It's cheap and fairly short.
This is a much longer, more expensive, but waaaay more comprehensive look at telephony as a whole and the movement to VoIP: https://www.amazon.com/Telecommunications-Crash-Course-Steven-Shepard/dp/0071832661/ref=sr_1_1?s=books&ie=UTF8&qid=1491019425&sr=1-1&keywords=telecommunications+crash+course
For you, I would suggest the first one.
And even though the internet has turned on him recently (he did get pretty weird), Eli the Computer Guy has a good high-level video on it: https://www.youtube.com/watch?v=2x3Ie6VZ_sg