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Nortel 920-803 Exam Overview:

Certification Vendor:Nortel
Exam Name:Technology Standards and Protocol for IP Telephony Solutions
Exam Number:920-803
Passing Score:60%-70%
Certificate Validity Period:Retired / No longer maintained
Exam Duration:120 minutes
Exam Price:Not officially published; historical estimate ~$125 USD
Real Exam Qty:55-67
Available Languages:English
Related Certifications:Nortel Certified Technology Specialist
Nortel Certified Support Specialist
Exam Format:Drag-and-Drop, Multiple Choice, Scenario-based
Sample Questions: DOWNLOAD DEMO
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

Nortel 920-803 Exam Syllabus Topics:

SectionWeightObjectives
Quality of Service (QoS) & Network Requirements20%- Bandwidth calculation and design
- DiffServ, IntServ, and RSVP
- Latency, jitter, and packet loss
Nortel IP Telephony Implementation & Troubleshooting15%- Succession and CS1000 architecture
- Common deployment scenarios
- Protocol analysis and fault isolation
Signaling & Call Control Protocols30%- Real-time Transport Protocol (RTP/RTCP)
- H.323 protocol suite
- Media Gateway Control Protocol (MGCP)
- Session Initiation Protocol (SIP)
IP Telephony Fundamentals20%- Packet voice transmission basics
- VoIP architecture and concepts
- Circuit vs packet switching
Industry Standards & Interoperability15%- Security and encryption basics
- Codecs and compression algorithms
- ITU-T, IETF, and ETSI standards

Nortel 920-803 Exam: Everything You Wanted to Ask

The 920-803 exam is the official Nortel exam for Nortel technology standards and protocol for ip telephony solutions. Passing it earns you the Nortel Certified Support Specialist (NCSS) / Nortel Certified Technology Specialist (NCTS) credential, which sits at the Intermediate / Specialist level. It is also connected to Nortel Certified Technology Specialist, Nortel Certified Support Specialist, so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with 2Pass4sure's practice questions pays off.

The 920-803 exam contains 55-67 questions, and the time limit is 120 minutes. Translate that into a pacing plan before exam day: know roughly how long you can afford per item, flag anything that stalls you, and circle back at the end instead of burning minutes. Two or three full timed sessions in 2Pass4sure's test engine will teach you that rhythm far better than untimed reading ever will.

The passing score for the 920-803 exam is 60%-70%, and the official registration fee is Not officially published; historical estimate ~$125 USD. Remember that a failed attempt means paying that fee again in full for a retake, so treat self-assessment as part of the budget: run 2Pass4sure's practice questions under timed conditions and only book your seat once your scores sit comfortably above the passing bar.

No mandatory prerequisites; recommended knowledge of IP networking and basic telephony Eligibility details can change, so before you register, confirm the current requirements on the official exam page.

You can book the 920-803 exam through the official registration channels below:

Exam delivery method: Computer-based testing at authorized test centers; online proctoring historically available.

Nortel points candidates to the following official training options:

Once the coursework has built your foundation, the fastest way to turn theory into exam readiness is drilling with 2Pass4sure's 55 practice questions for the Nortel technology standards and protocol for ip telephony solutions exam.

Yes. 2Pass4sure offers a free PDF demo of the Nortel technology standards and protocol for ip telephony solutions practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.

If you take the corresponding exam within 60 days of purchase and do not pass, 2Pass4sure backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.

The official Nortel technology standards and protocol for ip telephony solutions blueprint is organized into 5 domains. The leading areas are:

  • IP Telephony Fundamentals — 20% of the exam
  • Nortel IP Telephony Implementation & Troubleshooting — 15% of the exam
  • Industry Standards & Interoperability — 15% of the exam

For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.

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