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Exam Code: 920-803
Exam Name: Nortel technology standards and protocol for ip telephony solutions
Certification Provider: Nortel
Corresponding Certification: NCSS

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920-803

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Last Updated: Sep 16, 2026

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Nortel 920-803 Exam Overview:

Certification Vendor:Nortel
Exam Name:Nortel Technology Standards and Protocol for IP Telephony Solutions (920-803)
Exam Number:920-803
Available Languages:English
Exam Format:Multiple choice
Sample Questions: DOWNLOAD DEMO

Nortel 920-803 Exam Syllabus Topics:

SectionObjectives
Topic 1: Nortel IP Telephony Architecture- Nortel CS 1000 / enterprise voice systems
- Call routing and session management
Topic 2: IP Telephony Fundamentals- Packet-based voice transmission principles
- Voice over IP (VoIP) concepts
Topic 3: Signaling Protocols- H.323 architecture and call control
- SIP (Session Initiation Protocol)
Topic 4: Quality of Service (QoS)- Latency, jitter, and packet loss management
- Traffic prioritization mechanisms
Topic 5: Media Transport and Codecs- Audio codecs (G.711, G.729, etc.)
- RTP/RTCP protocols
Topic 6: Network Security for IP Telephony- Firewall and NAT traversal for VoIP
- Encryption and secure signaling considerations

920-803 Exam Facts, Digital Convenience and Global Support

Which 920-803 topics carry the most weight?

The official Nortel technology standards and protocol for ip telephony solutions outline distributes its emphasis like this:
  • Media Transport and Codecs ()
  • Network Security for IP Telephony ()
  • Signaling Protocols ()
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