920-803 dumps materials - exam dumps for 920-803: Nortel technology standards and protocol for ip telephony solutions

Nortel technology standards and protocol for ip telephony solutions - 920-803 certification

Exam Code: 920-803

Exam Name: Nortel technology standards and protocol for ip telephony solutions

Updated: Oct 28, 2026

Q & A: 55 Questions and Answers

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Nortel 920-803 Exam Syllabus Topics:

SectionObjectives
IP Telephony Fundamentals- Quality of Service (QoS)
  • 1. QoS mechanisms in IP networks
    • 2. Latency, jitter, and packet loss considerations
      - VoIP concepts and architecture
      • 1. TDM vs IP telephony comparison
        • 2. Packet voice fundamentals
          Network Standards and Interoperability- Interworking considerations
          • 1. Legacy PSTN integration
            • 2. Gateway and trunking concepts
              - Telephony standards
              • 1. IETF standards for VoIP
                • 2. ITU-T standards overview
                  Security and Network Management- VoIP security basics
                  • 1. SIP security considerations
                    • 2. Encryption and authentication mechanisms
                      - Monitoring and troubleshooting
                      • 1. Network diagnostics for VoIP
                        • 2. Call quality monitoring tools
                          Signaling and Protocols- Media transport protocols
                          • 1. RTP/RTCP functions
                            • 2. Codec negotiation basics
                              - IP telephony signaling protocols
                              • 1. H.323 architecture and components
                                • 2. MGCP basics
                                  • 3. SIP fundamentals

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