920-803 Exam Dumps
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| Certification Provider: | Nortel |
|---|---|
| Exam Code / Number: | 920-803 |
| Exam Name: | Nortel technology standards and protocol for ip telephony solutions |
| Exam Questions: | 55 |
| Last Updated: | Jun 26, 2026 |
| Corresponding Certification: | NCSS |
(343 Up Votes)Nortel 920-803 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Nortel IP Telephony Implementation & Troubleshooting | 15% | - Protocol analysis and fault isolation - Common deployment scenarios - Succession and CS1000 architecture |
| Signaling & Call Control Protocols | 30% | - Session Initiation Protocol (SIP) - Real-time Transport Protocol (RTP/RTCP) - H.323 protocol suite - Media Gateway Control Protocol (MGCP) |
| IP Telephony Fundamentals | 20% | - VoIP architecture and concepts - Circuit vs packet switching - Packet voice transmission basics |
| Industry Standards & Interoperability | 15% | - ITU-T, IETF, and ETSI standards - Codecs and compression algorithms - Security and encryption basics |
| Quality of Service (QoS) & Network Requirements | 20% | - Bandwidth calculation and design - Latency, jitter, and packet loss - DiffServ, IntServ, and RSVP |