CLCOR Voice Gateways And Session Border Controllers Practice Question
You need to enforce a specific codec for calls traversing a CUBE. Where is the most appropriate place to apply this configuration?
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
✓
Voice class codec applied to dial-peer
A voice class codec is defined globally and then applied to the specific dial-peer using the voice-class codec command.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Global voice service
Why it's wrong here
Voice service does not allow per-peer codec enforcement.
- ✗
SIP profile
Why it's wrong here
SIP profiles are for headers, not codec negotiation.
- ✗
Under the interface
Why it's wrong here
Codecs are applied to dial-peers, not physical interfaces.
- ✓
Voice class codec applied to dial-peer
Why this is correct
This is the standard method for codec selection on a dial-peer.
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.