CLCOR Protocols And Endpoints Practice Question
Which protocol provides the signaling for Webex Room devices when they are registered to CUCM (on-premises)?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
SIP
Webex Room devices can use SIP to register to on-premises CUCM systems.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
MGCP
Why it's wrong here
MGCP is for gateway control.
- ✗
SCCP
Why it's wrong here
SCCP is for desk phones, not room systems.
- ✓
SIP
Why this is correct
SIP is the standard protocol for Cisco endpoints.
- ✗
H.323
Why it's wrong here
H.323 is largely legacy.
About these practice questions
One of 263 original CLCOR practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Cisco exam blueprint
This CLCOR practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CLCOR exam.