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VoNR/IMS Specialist Practice Exam: 20 Free Questions
Test your readiness for the TELCOMA Certified VoNR/IMS Specialist. 20 real exam-style questions, no time limit. On submit, you get a personalized study plan with your weak areas mapped to specific lessons.
What this exam covers
- IMS ArchitectureIMS network elements including P-CSCF, I-CSCF, S-CSCF, HSS/UDM, MGCF, SBC, and their roles in registration, session control, and interworking with the 5G core.
- VoNR Call FlowVoNR registration, MO/MT call establishment, SIP signaling flows over 5G SA, IMS PDU session setup, and QoS flow establishment for voice bearers.
- Voice QoS & CodecsQCI 1 / 5QI 1 voice bearer configuration, GBR allocation, EVS and AMR-WB codec profiles, jitter buffer management, and MOS quality monitoring.
- EPS Fallback & SRVCCEPS Fallback to VoLTE for voice service continuity, SRVCC (Single Radio Voice Call Continuity), RAT fallback procedures, and interworking between 5G and 4G voice.
What you get on completion
- ✓ Score breakdown by domain
- ✓ Every missed question with full explanation
- ✓ Personalized study plan — your gaps mapped to specific lessons
- ✓ Optional: email yourself the plan + 7-day Pro trial
Sample question (from the 65-question bank)
Q. What is the SBC (Session Border Controller) role in IMS interconnection?
- A.Managing the radio spectrum allocation
- B.Providing security, topology hiding, NAT traversal, and interworking at the network boundary between different IMS networks or between IMS and external SIP networks
- C.Storing subscriber billing records
- D.Providing the DNS resolution for all IMS elements
Click Start Practice Exam below to begin a fresh 20-question session.
Ready? 20 questions, no time pressure
Answer all 20 questions, then submit to see your score, your weak areas, and a personalized study plan.
No signup. No card. Takes ~24 minutes.
FAQs
Is this the same as the real exam?+
No — this is a free practice test drawn from a 65-question bank to gauge readiness. The official TELCOMA Certified VoNR/IMS Specialist is a 65-question proctored exam with a 72% pass mark, included with the Pro subscription.
How accurate are the questions?+
Each is reviewed by TELCOMA's curriculum team and references 3GPP specs where applicable. Difficulty matches the official cert.
Can I retake?+
Yes, unlimited retakes — each draws fresh questions.
Do I need an account?+
No to take it. Optional at the end if you want the personalized study plan emailed to you.