Different versions for different study habits — PDF, test engine, online engine. Choose yours: the Nortel MCS 5100 Ris.4.0 Administration material at TestBraindump, 100 practice questions for the 920-021 exam in 2026.
Nortel 920-021 Exam Overview:
| Certification Vendor: | Nortel Networks |
|---|---|
| Exam Name: | MCS 5100 Ris.4.0 Administration |
| Exam Number: | 920-021 |
| Certificate Validity Period: | 2 years |
| Real Exam Qty: | 60-100 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Passing Score: | 70% |
| Exam Price: | USD 65.00 |
| Related Certifications: | 920-020 MCS 5100 Ris.4.0 Installation & Commissioning |
| Exam Format: | Scenario-Based, Multiple Choice |
| Exam Way: | Proctored at authorized test centers (Pearson VUE / Prometric - legacy) |
| Pre Condition: | Recommended: 920-020 MCS 5100 Ris.4.0 Installation & Commissioning or equivalent hands-on experience |
Nortel 920-021 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| User & Subscriber Management | 25% | - Subscriber account creation and configuration - Access control and permissions - Service profile assignment |
| Feature & Service Configuration | 25% | - Supplementary services configuration - Call processing and routing - Voice and multimedia services setup |
| Troubleshooting | 10% | - Network and signaling problems - Common service issues resolution - Error analysis and resolution |
| System Overview & Architecture | 20% | - Network architecture and protocols - MCS 5100 Release 4.0 components - Server roles and redundancy |
| Maintenance & Monitoring | 20% | - System health checks and logs - Backup and restore procedures - Performance monitoring and reporting |
920-021 Exam FAQ — Stand Out
Yes:
After any course, reinforce it with the 100 practice questions for the Nortel MCS 5100 Ris.4.0 Administration — every answer expert-verified.
The Nortel MCS 5100 Ris.4.0 Administration blueprint spans 5 domains — including User & Subscriber Management (25%), Troubleshooting (10%), System Overview & Architecture (20%). Know your strength and shortcoming per domain; the complete outline above lists every subtopic.
90 minutes for 60-100 questions. The TestBraindump test engine simulates the actual test's atmosphere, so you get used to real conditions in advance.
Yes — download the free trial of the Nortel MCS 5100 Ris.4.0 Administration study materials before you buy and judge the profession and accuracy yourself. Purchases include 365 days of free updates, sent automatically and immediately by email; renew afterward at 50% off.
USD 65.00 per attempt, 70% to pass. A failed attempt is a loss of time and money — prepare steadily with the 100 practice questions for the 920-021 exam at TestBraindump.
Through the vendor's official registration channels:
The Nortel MCS 5100 Ris.4.0 Administration is delivered Proctored at authorized test centers (Pearson VUE / Prometric - legacy) — pick the arrangement that suits you when booking.
The Nortel MCS 5100 Ris.4.0 Administration is Nortel's certification exam for Nortel Networks Certified Support Specialist (NNCSS), at the Specialist level. Passing it is a new start — toward better salary, decent work, and promotion chances. Related credentials include 920-020 MCS 5100 Ris.4.0 Installation & Commissioning.
Recommended: 920-020 MCS 5100 Ris.4.0 Installation & Commissioning or equivalent hands-on experience Eligibility rules change over time, so verify the current requirements on the official page before registering.
Upon successful payment, our system emails the Nortel MCS 5100 Ris.4.0 Administration test braindump automatically within about a minute — credit card payment accepted, with 24/7 help if nothing arrives within 2 hours. If you fail the corresponding 920-021 exam within 60 days of purchase, scan your exam transcripts and email them as attachments within 2 days of the exam — together with a scanned enrollment slip and the official Score Report PDF — and after confirmation we refund the full amount within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
