NEF System
e-learning
7
active courses
0
removed courses
Aug 2014
first content date
Sep 2023
last content date
21473
total students
2032
total reviews
4.4
average rating
32
total content length
Courses
Master Microsoft Teams Voice - Phone System - Direct Routing
568
students
4 hours
content
Sep 2023
updated
$59.99
Build Complete Free Call Center Asterisk Issabel VoIP.
10.8K
students
2 hours
content
Apr 2020
updated
FREE
VoIP PBX & Call Center on Asterisk 16 Issabel [Master Class]
4.6K
students
12.5 hours
content
Sep 2023
updated
$84.99
Learn to Deploy Free Video Conferencing BigBlueButton on AWS
1.3K
students
2 hours
content
Nov 2022
updated
$44.99
FreePBX Asterisk VoIP PBX Server Administration Step by Step
3.4K
students
3.5 hours
content
Jul 2023
updated
$84.99