CLCOR Protocols And Endpoints Practice Question
Which field in the SIP INVITE SDP body specifies the media attributes such as codec type?
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
✓
m= line
The 'm=' (media) line specifies the media type, port, protocol, and codec information.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
m= line
Why this is correct
'm=' defines the media stream and codec attributes.
- ✗
o= line
Why it's wrong here
'o=' is the origin field.
- ✗
c= line
Why it's wrong here
'c=' specifies connection information.
- ✗
s= line
Why it's wrong here
's=' is the session name.
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.