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920-138
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Exam Code: 920-138

Exam Name: NNCSS Succession 1000/1000M Ris.3.0 Exam

Updated: Jul 18, 2026

Number: 59 Q&As with Testing Engine

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Nortel 920-138 Exam Overview:

Certification Vendor:Nortel
Exam Name:NNCSS Succession 1000/1000M Rls. 3.0 Exam
Exam Number:920-138
Real Exam Qty:59–156 (varies by provider dataset; approx. 156 in updated dumps)
Available Languages:English
Exam Price:Not officially published / retired exam (historical); third-party listings ~$50–$130 (unofficial)
Exam Format:Multiple choice (MCQ), Scenario-based questions
Related Certifications:920-105 NNCSS Symposium Call Center Server Install & Maintenance
920-106 NNCSS Symposium Call Center Exam
920-107 NNCSS Symposium Call Center Exam
920-322 NNCSS Succession 1000/1000M Rls.3.0 DB for Technicians
920-160 Communication Server 1000 Rls.4.0 Hardware I and M
Sample Questions:Nortel 920-138 Sample Questions
Exam Way:Computer-based exam (historically delivered via authorized testing centers / proctored systems)
Pre Condition:No strict prerequisites publicly documented; typically intended for Nortel network/telephony engineers or candidates with basic IP telephony knowledge.

Nortel 920-138 Exam Syllabus Topics:

SectionObjectives
Topic 1: Installation and Configuration- Configuration management
  • 1. Feature activation and licensing
    • 2. Basic system configuration
      - System installation procedures
      • 1. Software deployment (Rls.3.0)
        • 2. Initial setup and provisioning
          Topic 2: VoIP and Telephony Services- Voice over IP fundamentals
          • 1. Codec and signaling basics
            • 2. Session management
              - Call routing and control
              • 1. Call routing logic
                • 2. Dial plan configuration
                  Topic 3: Maintenance and Troubleshooting- Maintenance procedures
                  • 1. Routine maintenance tasks
                    • 2. System upgrades and patches
                      - Fault diagnosis
                      • 1. Hardware/software fault isolation
                        • 2. System logs and alarms
                          Topic 4: Nortel Communication Server 1000 Architecture- Network integration
                          • 1. IP telephony fundamentals
                            • 2. Switching and routing integration
                              - System architecture and components (CS 1000 / Succession platform)
                              • 1. Hardware platform overview
                                • 2. Call processing fundamentals

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