Last Updated: Jul 29, 2026
No. of Questions: 320 Questions & Answers with Testing Engine
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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: High-Speed & ULH Technologies | 7% | - Coherent and extended band transmission - ULH solutions and deployment |
| Topic 2: Optical-layer ASON Configuration | 3% | - Diamond/Silver/Copper service creation - Control plane management |
| Topic 3: Optical Doctor & Fiber Doctor | 6% | - System composition and principles - Configuration and fault detection |
| Topic 4: Fiber Sensing & Troubleshooting | 8% | - Alarm analysis and fault location - Distributed fiber sensing principles - End-to-end troubleshooting |
| Topic 5: Transmission Network QoS | 4% | - QoS principles and technologies - QoS and HQoS application |
| Topic 6: iMaster NCE-T | 6% | - System overview and functions - Routine O&M management |
| Topic 7: NG WDM Network Planning & Design | 6% | - DCN planning and optimization - Design process and elements |
| Topic 8: ASON Principles & Applications | 6% | - Architecture, protocols and functions - Typical application scenarios |
| Topic 9: All-Optical & Turbo WDM | 5% | - OXC and all-optical switching - Turbo WDM architecture and applications |
| Topic 10: SDH-to-OTN Upgrade & Network Reconstruction | 10% | - Upgrade solutions and implementation - Protection reconstruction - OTN node and capacity expansion |
| Topic 11: NHP & OSU Technology | 4% | - NHP and OSU principles - OSU features and scenarios |
| Topic 12: Transmission Network Products | 4% | - Overview and application scenarios - Cabinets, subracks and common boards |
| Topic 13: Clock Synchronization & DCI Solutions | 6% | - Synchronization technologies - DCI architecture and deployment |
| Topic 14: OTN Device Deployment & Commissioning | 6% | - OSC and optical power commissioning - Initial configuration - NE commissioning and data backup |
| Topic 15: Electrical-layer ASON Configuration | 3% | - Control plane management - Service creation and maintenance |
| Topic 16: MS-OTN Service Configuration | 6% | - OTN, SDH, EoO, EoS services - MPLS-TP and OSU services |
1. The scope of 1+1 protection in the OTU board is the optical fiber on the OCH path, that is, the optical fiber between the dual transmission of the source OTU single board and the selective receiving of the sink OTU single board. Cannot protect OTU board
A) FALSE
B) TRUE
2. MSTP equipment TDM plane can support 1588V2
A) FALSE
B) TRUE
3. A network element cannot join the smart domain after the smart feature is enabled. The possible reasons are: (multiple choice)
A) The electrical layer DCC is not surging;
B) The network element data is not uploaded;
C) N board DCC management RES_ODU channel status is not enabled;
D) ODU1_PM_AIS exists on the N board;
E) The smart domain is not refreshed;
4. The OTU2 frame length is approximately four times the OTU1 frame length
A) FALSE
B) TRUE
5. If the location of the site is appropriate, ROADM sites and OTM sites composed of M40V/D40 back-to-back can all play the role of OEQ sites for pass-through wavelengths
A) FALSE
B) TRUE
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: A,B,C,E | Question # 4 Answer: A | Question # 5 Answer: B |
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