Nortel Secure Router Ris.2.0 Configuration and Management 920-255 Certified Exam Dumps

920-255 Exam Dumps

Nortel Secure Router Ris.2.0 Configuration and Management 920-255 real exam questions and online practice test engine by FreeCram. Try 920-255 exam questions for free. You can also download a free demo of the 920-255 exam PDF version.

Nortel's 920-255 actual exam materials brought to you by FreeCram group of Nortel certification experts.
View all 920-255 actual exam questions & answers and explanations for free.

If you like our product, you can request full access to all the latest Nortel Secure Router Ris.2.0 Configuration and Management 920-255 exam premium questions.

Certification Provider: Nortel
Exam Code / Number: 920-255
Exam Name: Nortel Secure Router Ris.2.0 Configuration and Management
Exam Questions: 65
Last Updated: Jun 24, 2026
Corresponding Certification: NCSS

Get 920-255 Premium File

This exam has been stopped to register, new exam code replace: 920-260

Nortel 920-255 Exam Syllabus Topics:

SectionObjectives
Topic 1: Operations, Maintenance, and Troubleshooting- Fault diagnosis
  • 1. Common call failure scenarios
    • 2. Performance troubleshooting procedures
      - System monitoring
      • 1. Voice quality monitoring tools
        • 2. Alarm and event management
          Topic 2: Call Control and Unified Communications- Call processing
          • 1. Call admission control
            • 2. Dial plan configuration
              - Unified communications services
              • 1. Voicemail and messaging integration
                • 2. Presence and collaboration services
                  Topic 3: Enterprise Voice Architecture- Nortel voice solutions architecture
                  • 1. Call routing and switching design
                    • 2. Media gateway integration
                      - VoIP fundamentals
                      • 1. Signaling protocols (SIP, H.323)
                        • 2. IP telephony concepts
                          Topic 4: System Configuration and Deployment- Installation and setup
                          • 1. Initial configuration steps
                            • 2. Voice system deployment procedures
                              - Integration with enterprise systems
                              • 1. PSTN integration
                                • 2. SIP trunk configuration
                                  Topic 5: Network Infrastructure for Voice- IP network requirements
                                  • 1. LAN/WAN considerations
                                    • 2. Bandwidth planning for voice services
                                      - QoS for voice traffic
                                      • 1. Traffic prioritization techniques
                                        • 2. Latency, jitter, and packet loss control


                                          0
                                          0
                                          0
                                          10