100% Nortel 920-021 Guaranteed Success With Testing Engine

Exam Code: 920-021

Exam Name: MCS 5100 Ris.4.0 Administration

Updated: Jul 21, 2026

Number: 100 Q&As with Testing Engine

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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
Passing Score:	70%
Exam Format:	Multiple Choice, Scenario-Based
Available Languages:	English
Exam Price:	USD 65.00
Related Certifications:	920-020 MCS 5100 Ris.4.0 Installation & Commissioning
Real Exam Qty:	60-100
Exam Duration:	90 minutes
Recommended Training:	Nortel official training materials (legacy)
Exam Registration:	Legacy registration information
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
Official Syllabus URL:	Not available (Nortel certification program discontinued)

Nortel 920-021 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: System Overview & Architecture	20%	- Network architecture and protocols - MCS 5100 Release 4.0 components - Server roles and redundancy
Topic 2: Maintenance & Monitoring	20%	- Performance monitoring and reporting - System health checks and logs - Backup and restore procedures
Topic 3: User & Subscriber Management	25%	- Access control and permissions - Subscriber account creation and configuration - Service profile assignment
Topic 4: Feature & Service Configuration	25%	- Call processing and routing - Voice and multimedia services setup - Supplementary services configuration
Topic 5: Troubleshooting	10%	- Network and signaling problems - Error analysis and resolution - Common service issues resolution

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100% Nortel 920-021 Guaranteed Success With Testing Engine