Huawei Certified Network Associate - Mobile Soft Switch Certification Exam

Prerequisites

No prerequisites.

Exam Content Overview

Mobile switching center and Media Gateway test covers the basic knowledge of mobile core network communication, including TCP/IP, basic theory of mobile soft switch, SS7 signaling, hardware system of the MSOFTX3000 and UMG8900, data configuration for network element interworking, common number analysis, basic call flow and the corresponding protocols, MSOFTX3000 and UMG8900 fault troubleshooting, routine maintenance and major maintenance and operation of the MSOFTX3000 and UMG8900.

Exam results valid period

This exam result is valid for 3 years.

Re-certification Methods

Before your certification expires, you should re-certify with the following methods:

Certificate Re-certification Methods
Huawei Certified Network Associate - Mobile Soft Switch To re-certify, pass ONE of the following before the certification expiration date:
  • Pass any subject of the same level of certification in the field of the local technology
  • Pass any subject of the high-level certification in the field of the local technology

Key Points of Exam

IP network
  • Basic concepts of network, layer 2 signaling exchanging, virtual local area network
  • Architecture of the open systems interconnection protocol and the TCP/IP protocol, functions of each layer and packet encapsulation
  • IPv4 subnetting
Knowledge and principle of the MSOFTX3000 and UMG8900
  • The basic principle and architecture evolution of the core network
  • Product knowledge of the CPCI and ATCA MSOFTX3000, and the board layout and capacity planning of the UMG8900
  • Data configuration for interconnection between the MSOFTX3000 and the UMG8900 and the corresponding network elements
  • Common number analysis of MSOFTX3000
  • Routine maintenance and major maintenance and operation including version upgrade, patch loading, and operation rollback
Basic call flow and the corresponding protocols
  • Signaling analysis during location upgrade, ordinary calls (mobile originated calls, mobile terminated calls and inter-MSC calls), handovers and short messages. The way how the protocols such as H248, BICC, and SIGTRAN are realized in each interface of the MSOFTX3000 and UMG8900
Troubleshooting
  • Troubleshooting in hardware fault and replacement, location update, and common calls