Nortel technology standards and protocol for ip telephony solutions: 920-803 Exam
"Nortel technology standards and protocol for ip telephony solutions", also known as 920-803 exam, is a Nortel Certification. With the complete collection of questions and answers, PrepPDF has assembled to take you through 55 Q&As to your 920-803 Exam preparation. In the 920-803 exam resources, you will cover every field and category in NCSS Certification helping to ready you for your successful Nortel Certification.
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Nortel 920-803 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Quality of Service (QoS) | - Traffic prioritization mechanisms - Latency, jitter, and packet loss management |
| Nortel IP Telephony Architecture | - Call routing and session management - Nortel CS 1000 / enterprise voice systems |
| Signaling Protocols | - SIP (Session Initiation Protocol) - H.323 architecture and call control |
| Network Security for IP Telephony | - Encryption and secure signaling considerations - Firewall and NAT traversal for VoIP |
| IP Telephony Fundamentals | - Packet-based voice transmission principles - Voice over IP (VoIP) concepts |
| Media Transport and Codecs | - Audio codecs (G.711, G.729, etc.) - RTP/RTCP protocols |
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