Simens Service Open & Converged Networks HiPath 4000 : STI-400

STI-400 real exams

Exam Code: STI-400

Exam Name: Service Open & Converged Networks HiPath 4000

Updated: Jul 22, 2026

Q & A: 100 Questions and Answers

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Simens STI-400 Exam Syllabus Topics:

SectionWeightObjectives
Maintenance, Troubleshooting & Diagnostics22%- Firmware Upgrades & Backups
- Fault Isolation & Error Log Analysis
- Performance Monitoring & Optimization
HiPath 4000 System Architecture25%- Hardware Components & Shelves
  • 1. Power & Cooling Systems
    • 2. Central Control Units
      • 3. Line/Trunk Interface Modules
        - Software Structure & Versions
        • 1. Operating System & Firmware
          • 2. Licensing & Feature Activation
            Features & Applications8%- Converged Voice/Data Services
            - Interworking with OpenScape Platforms
            Installation & Commissioning20%- Site Preparation & Cabling
            - Initial Setup & Configuration
            - Integration with PSTN/IP Networks
            System Configuration & Administration25%- Call Routing & Numbering Plans
            - Management & Maintenance Interfaces
            - IP Connectivity & SIP Trunking
            - Subscriber & Line Configuration
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