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Voice over IP (VoIP)

Voice over IP (VoIP)

Voice over IP (VoIP)

Design, implement, and troubleshoot VoIP systems for reliable and scalable voice communication.

IP Voice

Voice Communication

SIP Protocols

IP Telephony

Paid courses are visible

Introduction to SIP

Introduction to SIP

Introduction to SIP

(4.48 with 3.2K reviews)

9.6K

students

2.1 hours

content

Apr 2017

updated

$14.99

How To VOIP On Packet Tracer

Mohamed Saied Labi

How To VOIP On Packet Tracer

How To VOIP On Packet Tracer

(3.99 with 115 reviews)

6.9K

students

1.5 hours

content

Sep 2017

updated

FREE

VoIP PBX & Call Center on Asterisk 18 Issabel [Master Class]

VoIP PBX & Call Center on Asterisk 18 Issabel [Master Class]

VoIP PBX & Call Center on Asterisk 18 Issabel [Master Class]

(4.87 with 769 reviews)

5.5K

students

13 hours

content

Oct 2024

updated

$14.99

VoIP Systems for Beginners (Voice over Internet Protocol)

VoIP Systems for Beginners (Voice over Internet Protocol)

VoIP Systems for Beginners (Voice over Internet Protocol)

(4.63 with 454 reviews)

3.3K

students

9.3 hours

content

Apr 2026

updated

$17.99

Cisco VOICE puro e simples: Telefonia IP e VoIP em detalhes

Cisco VOICE puro e simples: Telefonia IP e VoIP em detalhes

Cisco VOICE puro e simples: Telefonia IP e VoIP em detalhes

(4.54 with 560 reviews)

2.2K

students

9.4 hours

content

Oct 2018

updated

$14.99

(VOIP ) أساسيات الــ

Ibrahim Abdelaal

(VOIP ) أساسيات الــ

(VOIP ) أساسيات الــ

(4.21 with 67 reviews)

2.1K

students

55 minutes

content

Oct 2019

updated

FREE

Déployer et Administrer un serveur de téléphonie IP 3CX

Déployer et Administrer un serveur de téléphonie IP 3CX

Déployer et Administrer un serveur de téléphonie IP 3CX

(4.41 with 75 reviews)

867

students

3.0 hours

content

Jan 2026

updated

$17.99

Asterisk Administrators Guide to VoIP Polycom IP SIP Phones

Asterisk Administrators Guide to VoIP Polycom IP SIP Phones

Asterisk Administrators Guide to VoIP Polycom IP SIP Phones

(4.44 with 76 reviews)

643

students

2.1 hours

content

Nov 2015

updated

$14.99

3CX Basic Certification - All-In-One Business VoIP System

3CX Basic Certification - All-In-One Business VoIP System

3CX Basic Certification - All-In-One Business VoIP System

(4.57 with 99 reviews)

412

students

4.5 hours

content

Apr 2026

updated

$14.99

PBX básico com CentOS e Asterisk do zero

Sebastião José Alm

PBX básico com CentOS e Asterisk do zero

PBX básico com CentOS e Asterisk do zero

(4.43 with 117 reviews)

401

students

5.3 hours

content

Dec 2022

updated

$14.99

Installing and Setting up FreeSWITCH: Basics

Installing and Setting up FreeSWITCH: Basics

Installing and Setting up FreeSWITCH: Basics

(3.24 with 114 reviews)

546

students

1.4 hours

content

Oct 2013

updated

$14.99

Build Phone System - IP PBX Using Asterisk 16.

Build Phone System - IP PBX Using Asterisk 16.

Build Phone System - IP PBX Using Asterisk 16.

(4.37 with 51 reviews)

328

students

5.4 hours

content

Sep 2022

updated

$14.99

Domina Asterisk Básico desde Cero

Angel L. Geraldo C

Domina Asterisk Básico desde Cero

Domina Asterisk Básico desde Cero

(4.38 with 47 reviews)

173

students

5.5 hours

content

Jun 2026

updated

$14.99

Issabel 5 & QueueMetrics for High-Performance Call Center.

Issabel 5 & QueueMetrics for High-Performance Call Center.

Issabel 5 & QueueMetrics for High-Performance Call Center.

(5.00 with 4 reviews)

116

students

3.9 hours

content

Mar 2025

updated

$14.99

Session Border Controller Fundamentals

Juan Sebastian Gar

Session Border Controller Fundamentals

Session Border Controller Fundamentals

(4.00 with 32 reviews)

137

students

49 minutes

content

Mar 2022

updated

$14.99

SIP Demystified: A course on Session Initiation Protocol

TELCOMA Global | L

SIP Demystified: A course on Session Initiation Protocol

SIP Demystified: A course on Session Initiation Protocol

(3.52 with 23 reviews)

147

students

1.8 hours

content

Apr 2019

updated

$14.99

Mettre en place une solution de téléphonie IP avec XiVO

Mettre en place une solution de téléphonie IP avec XiVO

Mettre en place une solution de téléphonie IP avec XiVO

(4.32 with 17 reviews)

106

students

8.1 hours

content

Jan 2026

updated

$17.99

VoIP/IP Telefoniya/3CX – video kursu

VoIP/IP Telefoniya/3CX – video kursu

VoIP/IP Telefoniya/3CX – video kursu

(4.78 with 25 reviews)

86

students

16 hours

content

Apr 2022

updated

$14.99

Comprendre tout sur le SIP et la VoIP

Comprendre tout sur le SIP et la VoIP

Comprendre tout sur le SIP et la VoIP

(4.22 with 32 reviews)

87

students

1.1 hours

content

Nov 2021

updated

$17.99

Grundlagen zur Einrichtung eines SIP-Netzwerkes

Daniel Schubert

Grundlagen zur Einrichtung eines SIP-Netzwerkes

Grundlagen zur Einrichtung eines SIP-Netzwerkes

(2.80 with 10 reviews)

58

students

22 hours

content

Apr 2026

updated

$14.99

Microsoft Teams Phone System: Complete Guide to PSTN Calling

TripleC365 Inc.

Microsoft Teams Phone System: Complete Guide to PSTN Calling

Microsoft Teams Phone System: Complete Guide to PSTN Calling

(4.08 with 6 reviews)

24

students

53 minutes

content

Aug 2024

updated

$14.99

SIP Fundamentals Course

Digital Courses

SIP Fundamentals Course

SIP Fundamentals Course

(3.21 with 7 reviews)

16

students

39 minutes

content

Jan 2026

updated

$14.99

Cisco 300-815 CLACCM Practice Exams

SkillUp • Trusted

Cisco 300-815 CLACCM Practice Exams

Cisco 300-815 CLACCM Practice Exams

1.1K

students

N/A

content

Jan 2026

updated

$14.99

Voice over IP (VoIP) Courses & Coupons | Comidoc