Nortel 920-803 Exam Information and Actual Questions

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

920-803
FREE EXAM DUMPS QUESTIONS & ANSWERS

Certification Vendor:	Nortel
Exam Name:	Technology Standards and Protocol for IP Telephony Solutions
Exam Number:	920-803
Exam Duration:	120 minutes
Available Languages:	English
Passing Score:	60%-70%
Real Exam Qty:	55-67
Related Certifications:	Nortel Certified Technology Specialist Nortel Certified Support Specialist
Certificate Validity Period:	Retired / No longer maintained
Exam Price:	Not officially published; historical estimate ~$125 USD
Exam Format:	Multiple Choice, Drag-and-Drop, Scenario-based
Sample Questions:	Nortel 920-803 Sample Questions
Exam Way:	Computer-based testing at authorized test centers; online proctoring historically available
Pre Condition:	No mandatory prerequisites; recommended knowledge of IP networking and basic telephony
Official Syllabus URL:	Nortel no longer operates; original site defunct

Section	Weight	Objectives
Nortel IP Telephony Implementation & Troubleshooting	15%	- Common deployment scenarios - Protocol analysis and fault isolation - Succession and CS1000 architecture
Quality of Service (QoS) & Network Requirements	20%	- Latency, jitter, and packet loss - DiffServ, IntServ, and RSVP - Bandwidth calculation and design
IP Telephony Fundamentals	20%	- Packet voice transmission basics - VoIP architecture and concepts - Circuit vs packet switching
Industry Standards & Interoperability	15%	- Security and encryption basics - Codecs and compression algorithms - ITU-T, IETF, and ETSI standards
Signaling & Call Control Protocols	30%	- Session Initiation Protocol (SIP) - Media Gateway Control Protocol (MGCP) - H.323 protocol suite - Real-time Transport Protocol (RTP/RTCP)