- Exam Code: STI-400
- Exam Name: Service Open & Converged Networks HiPath 4000
- Updated: Sep 09, 2026
- Q & A: 100 Questions and Answers
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Earning the Simens Service Open & Converged Networks HiPath 4000 tells employers your skills meet Simens standards, which is exactly why the exam is demanding. Actual4Dumps prepares you for the STI-400 exam with 100 practice questions aligned to the official 2026 objectives.
| Certification Vendor: | Siemens Enterprise Communications |
|---|---|
| Exam Name: | Service Open & Converged Networks HiPath 4000 |
| Exam Number: | STI-400 |
| Exam Format: | Multiple Response, Multiple Choice |
| Related Certifications: | STI-101 STI-801 SOCA (Service Open Communications Associate) |
| Real Exam Qty: | 95-105 |
| Passing Score: | Approx. 70-75% |
| Available Languages: | English, German, French |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Exam Price: | ~$250–$350 USD / ~€220–€320 EUR |
| Recommended Training: | STI-400 Official Service Training |
| Exam Registration: | Siemens Enterprise Training & Certification SITRAIN Siemens Learning |
| Exam Way: | Proctored online or at authorized Siemens test centers |
| Pre Condition: | Recommended: Completion of HiPath 4000 service training or equivalent field experience; SOCA certification preferred |
| Official Syllabus URL: | https://www.siemens-enterprise.com/en/training-certification/socp |
| Section | Weight | Objectives |
|---|---|---|
| Maintenance, Troubleshooting & Diagnostics | 22% | - Fault Isolation & Error Log Analysis - Firmware Upgrades & Backups - Performance Monitoring & Optimization |
| HiPath 4000 System Architecture | 25% | - Software Structure & Versions
|
| Features & Applications | 8% | - Converged Voice/Data Services - Interworking with OpenScape Platforms |
| System Configuration & Administration | 25% | - Call Routing & Numbering Plans - Subscriber & Line Configuration - Management & Maintenance Interfaces - IP Connectivity & SIP Trunking |
| Installation & Commissioning | 20% | - Integration with PSTN/IP Networks - Site Preparation & Cabling - Initial Setup & Configuration |
The Simens Service Open & Converged Networks HiPath 4000 is the official Simens exam that leads to the SOCP (Service Open & Converged Networks Professional) certification at the Professional level. Passing it validates your skills against Simens standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as SOCA (Service Open Communications Associate), STI-101, STI-801, so it can serve as a solid step in a broader certification path.
The STI-400 exam has 95-105 questions in total and must be completed within 90 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 90 minutes limit, and repeat until you can finish with a few minutes left for review.
The passing score for the STI-400 exam is Approx. 70-75%, and the official registration fee is ~$250–$350 USD / ~€220–€320 EUR. Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 100 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.
Simens sets the following requirement for the STI-400 exam: Recommended: Completion of HiPath 4000 service training or equivalent field experience; SOCA certification preferred. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://www.siemens-enterprise.com/en/training-certification/socp before you register.
You can register for the Simens Service Open & Converged Networks HiPath 4000 through the following official channels:
The STI-400 exam is delivered as Proctored online or at authorized Siemens test centers, so review the technical and check-in requirements for that format when you schedule your appointment.
Simens recommends the following official training options for the Simens Service Open & Converged Networks HiPath 4000:
Official courses build the theory, and pairing them with the 100 practice questions from Actual4Dumps turns that knowledge into exam-ready answers.
Yes. Actual4Dumps offers a free PDF demo for the Simens Service Open & Converged Networks HiPath 4000, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
If you take the STI-400 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.
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The Simens Service Open & Converged Networks HiPath 4000 is organized into 5 domains. Among the first ones are HiPath 4000 System Architecture (25%), Maintenance, Troubleshooting & Diagnostics (22%), Installation & Commissioning (20%), and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full STI-400 exam outline above on this page.
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