Huawei Certified Network Associate-Transmission Technologies and Device (HCNA HTTD) Certification Exam


No prerequisites.

Exam Content Overview

The HCNA HTTD exam covers basic optical communications technology, SDH principles, WDM principles, OTN principles, Ethernet technologies, packet switch principles, OptiX SDH equipment hardware, SDH networking and self-Healing protection, iManager NMS system, PDH service configuration, Ethernet services and networking applications.

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 Datacom Associate - Transmission Network 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

Basic Optical Communications Technology
  • Preparatory Knowledge
  • Optical Fiber
  • Passive components
SDH Principle
  • SDH Overview
  • SDH Frame Structure and Multiplexing
  • SDH Overhead and Pointers
  • Logical Function Modules
  • Networking and ProtectionWDM Principles
WDM Principles
  • Overview of WDM
  • Key WDM Technologies
  • ITU-T Compliance
OTN Principles
  • Overview of OTN
  • OTN Interface Structure
  • Mapping and Multiplexing of OTN
  • OTN Overhead
  • OTN Trail Layers and Maintenance Signals
  • Common OTN Alarms
Ethernet Technologies
  • Overview of LAN
  • Ethernet Principles
  • About Ethernet QoS
  • Overview of EoS
  • Overview of VLAN
Packet Switch Principles
  • Telecommunications Network Overview
  • IP Addressing
  • QinQ Technologies
  • MPLS Technologies
  • PWE3 Technologies
OptiX SDH Equipment Hardware
  • System Overview
  • Cabinets and Subracks
  • Boards
  • Hardware Configurations
  • Functions and Features
SDH Networking and Self-Healing Protection
  • Linear MSP
  • Two-Fiber MSP Rings
  • Four-Fiber MSP Rings
  • SNCP
iManager NMS system
  • System Structure and Major Features of U2000
  • Directory Structure of U2000
  • Major Functions of U2000
PDH Service Configuration
  • Linear MSP Configurations
  • Two-Fiber MSP Rings Configurations
  • Four-Fiber MSP Rings
  • SNCP Configurations
  • Per-NE Service Configurations
  • Path-Specific Service Configurations
Ethernet Services and Networking Applications
  • Ethernet Terms
  • Ethernet Service Types: EPL,EVPL, EPLAN, EVPLAN
  • Ethernet Service Configurations