CLCOR Voice Gateways And Session Border Controllers Practice Question
Which THREE actions are possible using SIP profiles on a CUBE?
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
✓
Modify SIP headers
SIP profiles can modify headers, remove headers, and add headers to SIP messages.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Modify SIP headers
Why this is correct
Used for header normalization.
- ✓
Add SIP headers
Why this is correct
Used to insert specific parameters.
- ✓
Remove SIP headers
Why this is correct
Commonly used for security or interoperability.
- ✗
Change voice codec
Why it's wrong here
Codec changes are handled by voice class codec.
- ✗
Route calls to PSTN
Why it's wrong here
Routing is performed by dial-peers.
About these practice questions
Courseiva writes every CLCOR question from scratch — 263 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or 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.