Which CVOICE book???

Hi Group, Wanted to know which book/s I should read to prep for the CVOICE specialization exam. I like Lammle's style of writing (understandable). I don't just want to pass the test cause I think that voice is gonna be huge, so I also want a book that will teach my what I need to know. Any

Re: Which CVOICE book???

"Integrating Voice and Data Networks," by Scott Keagy. It's a book for engineers, not just test takers. If you like simple books that are thrown together as fast as possible to get market share, you might not like this book. But if you like books that are detailed, accurate, and relevant, this