11 Best SIP Courses on Udemy
We compared 11 Sip courses currently listed on Udemy, priced from $19.99 to $199.99. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.
- Courses compared
- 11
- Price range
- $19.99 – $199.99
- Providers
- Udemy
- Last updated
- 30 Aug 2026
How these 11 courses were chosen
Every course below is a real, currently listed course from Udemy, matched to this topic by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.
The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.
There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.
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1
350-801 CLCOR Imp Cisco Collab Core Technologies Exams
Prepare confidently for the Cisco 350-801 CLCOR: Implementing Cisco Collaboration Core Technologies exam with this complete practice exam course designed around the official Cisco CLCOR v2.0 exam objectives.This course i...
$19.99listed price -
2
350-801 Implementing Cisco Collaboration Core Test Exams
Prepare to pass the Cisco 350-801 Implementing Cisco Collaboration Core Technologies (CLCOR) certification exam with confidence!This comprehensive practice test course is designed for collaboration engineers and Cisco ce...
$44.99listed price -
3
Implementing and Operating Cisco Collaboration Core - CLCOR
The Implementing and Operating Cisco Collaboration Core Technologies (CLCOR) v1.1 course helps you prepare for advanced-level roles focused on implementation and operation of Cisco collaboration solutions. You will gain...
$199.99listed price -
4
Cisco CCNP Collaboration CLCOR Examens Blancs 2026
Bienvenue dans votre suite complète de préparation pour la certification Cisco CCNP Collaboration Core (CLCOR 350-801) 2026.Notre objectif est simple : vous aider à réussir l'examen dès la première tentative en vous prop...
$199.99listed price -
5
Cisco CCNP Collaboration CLCOR Exámenes 2026
Bienvenido a tu suite de preparación definitiva para la certificación Cisco CCNP Collaboration Core (CLCOR 350-801) 2026.Nuestro objetivo es simple: ayudarte a aprobar en el primer intento proporcionando exámenes simulad...
$199.99listed price -
6
CCNP Collaboration 350-801 CLCOR Verified QA Tests 2026
Welcome to Exam CCNP Collaboration 350-801 CLCOR Verified QA Tests 2026Implementing Cisco Collaboration Core Technologies (CLCOR 350-801) is a 120-minute exam associated with the CCNP and CCIE Collaboration Certification...
$19.99listed price -
7
Learn SIP through Kamailio
Welcome to "Learning SIP with Kamailio"! This comprehensive course is tailored for IT professionals with a minimum of 2 years of experience, who are adept with the Linux command line and possess fundamental knowledge of...
$24.99listed price -
8
SIP AND NAT : SIP/FIREWALL/NAT/SBC
Le NAT est une opération purement IP mise en place pour assurer des enjeux de sécurité, confidentialité mais aussi pour pallier l’insuffisance d’adresses IP publiques. A ce titre il s’agit d’une opération purement légiti...
$199.99listed price -
9
Sip Basics
Le SIP est un protocole de signalisation pour la voix qui est implémenté dans la plupart des réseaux de téléphonie moderne.Ce module vous donne les bases du fonctionnement de ce protocole.Allant de l’architecture aux mes...
$199.99listed price -
10
Mutual Fund Investing & Financial Planning (Free Custom GPT)
This course on mutual fund investing and financial planning aims to give you a solid grasp of essential financial concepts and strategies. You'll learn how to navigate the world of financial planning and develop a clear...
$19.99listed price -
11
Technical Overview of RCS - Rich Communication Services
Rich Communication Services (RCS) is the next evolution of mobile messaging—designed to move beyond traditional SMS and MMS into a world of rich, interactive, and intelligent communication. From real‑time chat and multim...
$19.99listed price
Best SIP Courses on Udemy compared
| # | Course | Provider | Offered by | Price | |
|---|---|---|---|---|---|
| 1 | 350-801 CLCOR Imp Cisco Collab Core Technologies Exams | Udemy | — | $19.99 | View → |
| 2 | 350-801 Implementing Cisco Collaboration Core Test Exams | Udemy | — | $44.99 | View → |
| 3 | Implementing and Operating Cisco Collaboration Core - CLCOR | Udemy | — | $199.99 | View → |
| 4 | Cisco CCNP Collaboration CLCOR Examens Blancs 2026 | Udemy | — | $199.99 | View → |
| 5 | Cisco CCNP Collaboration CLCOR Exámenes 2026 | Udemy | — | $199.99 | View → |
| 6 | CCNP Collaboration 350-801 CLCOR Verified QA Tests 2026 | Udemy | — | $19.99 | View → |
| 7 | Learn SIP through Kamailio | Udemy | — | $24.99 | View → |
| 8 | SIP AND NAT : SIP/FIREWALL/NAT/SBC | Udemy | — | $199.99 | View → |
| 9 | Sip Basics | Udemy | — | $199.99 | View → |
| 10 | Mutual Fund Investing & Financial Planning (Free Custom GPT) | Udemy | — | $19.99 | View → |
| 11 | Technical Overview of RCS - Rich Communication Services | Udemy | — | $19.99 | View → |
Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.
What the prices here tell you
The 11 priced courses on this page run from $19.99 to $199.99, with the middle of the range around $44.99 — a spread of $180.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.
Who is behind these courses
These courses come from Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.
Before you enrol
Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 30 August 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.