CLCOR Cloud And Hybrid Services Practice Question
You are configuring a Webex Calling environment and need to integrate an on-premises PBX via a Local Gateway. Which component must be configured on the CUBE to ensure signaling reachability to the Webex Cloud?
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 Trunk Group
A SIP Trunk must be established between the CUBE and the Webex Calling cloud using the specific Webex signaling IP addresses.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Cloud Connected PSTN Gateway
Why it's wrong here
This is a different connectivity model compared to a Local Gateway.
- ✗
Media Termination Point
Why it's wrong here
MTP is used for DTMF or codec conversion, not signaling to the cloud.
- ✗
H.323 Gatekeeper
Why it's wrong here
H.323 is deprecated in modern Webex Calling deployments.
- ✓
SIP Trunk Group
Why this is correct
The SIP trunk is the essential component for connecting the Local Gateway to the Webex Calling cloud.
About these practice questions
This CLCOR question is part of Courseiva's 263-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. 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.