Basic knowledge of telecommunications and IP networks; relevant field experience recommended These conditions come from Nortel and can be revised, so confirm the current requirements on the official exam page — better a two-minute check than a wasted Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance registration.

The Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance exam gives you 90 minutes to work through 60-100 questions. Split that down and each question earns only a narrow slice of the clock — lingering too long on one item borrows time from three others. Build the habit now: run timed, full-length sessions in the PrepAwayTest test engine until finishing early feels normal on the real 920-107 exam.

Nortel recommends these official training resources:

• Nortel official training (discontinued)

Once the coursework is done, pressure-test it with the 100 practice questions for the 920-107 exam from PrepAwayTest — theory only counts when it survives exam conditions.

The 920-107 exam is Nortel's official assessment leading to the NNCSS - Nortel Networks Certified Support Specialist certification, which sits at the Specialist / Support level. It validates job-ready, vendor-recognized skills — the kind employers screen for. It also belongs to a wider certification family that includes NNCSS (Nortel Networks Certified Support Specialist), so it can anchor a longer credential roadmap.

Delivery takes about a minute: after payment, PrepAwayTest emails your 920-107 download instantly — if nothing arrives within 2 hours, check spam and contact support for an immediate resend. Install it on as many computers as you like. On failure: take the corresponding 920-107 exam within 60 days of purchase, and a fail qualifies you for a full refund. File within 2 days after the exam with a scanned enrollment slip and the official Score Report PDF; claims close within 7 days. Excluded are attempts within 3 days of purchase, exams never actually taken, free materials, and expired orders — and the candidate name must match the payer name. Prefer to keep studying? On request we can exchange your product for two free exam products of equal value, and your original purchase keeps its update service.

The Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance syllabus divides into 5 domains, led by Safety & Compliance (5%), Maintenance & Troubleshooting (25%), Configuration & Administration (25%). Heavier domains deserve heavier study time — the complete outline with every domain is listed above on this page.

Book through the official Nortel registration channels:

• Original registration (no longer active)

Plan on Approx. $150–$200 USD per attempt, with 70% required to pass the Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance exam. Since every retake bills the full fee again, the cheapest strategy is arriving overprepared. Test yourself with PrepAwayTest practice questions first — when your timed scores clear 70% consistently, booking the 920-107 exam becomes a formality.

Yes — a free demo is available for the Nortel NNCSS-Periphonics MPS 100 Installation and Maintenance product, so you can review the question style and verified answers yourself first. After purchase, 365 days of free updates are included; once the year ends, the update service renews at a 50% discount from your member zone.