Assess key metrics of link quality, transmission rate, and bit error performance.

Optical Power Testing (Tx / Rx Power)

Bit Error Rate (BER) Testing

Receiver Sensitivity

Jitter & Eye Diagram

Bandwidth & Rate Testing

Link Latency

To ensure the product is compatible with various devices, platforms, and network environments.

Physical Interface Compatibility: Verify compatibility with mainstream switches and servers (e.g., Cisco, Juniper, Arista, NVIDIA).

DDM Testing: Assess Digital Diagnostics Monitoring parameters, including Temperature, Voltage, Transmit Bias Current, Transmit Power, and Receive Power.

Hot Swap Support: Test the product's ability to support hot swapping without disrupting operations.

Basic Parameter Testing: Check essential parameters such as Part Number, Vendor, Transceiver Type, Wavelength, and Link Length.

Multi-Platform/Version OS/Driver Environment Testing: Evaluate compatibility across various operating systems and driver versions.

Verify long‑term stability of the product under a variety of environmental conditions.

Thermal Cycling (e.g. −40 °C to +85 °C)

High Temperature & High Humidity (THB) (e.g. 85 °C / 85 % RH)

Salt Spray (Salt Mist) Testing

HAST (Highly Accelerated Stress Test)

Repeated Hot-Plug or Plug-in / out Durability Testing

Power Supply Margin Testing

Burn-in Test (e.g. 72 h at full load)

Immersion (Submersion) Testing (for liquid-cooling products)

Evaluate the physical strength and structural stability of enclosures, structural components, and connectors.

Plug/Unplug Life (Durability) Testing (e.g. 500 cycles)

Connector Retention Force

Bending / Flex Test (AOC/DAC cables)

Vibration Testing

Mechanical Shock Testing

Latch/Structure Stability Testing

Ensure compliance with electromagnetic compatibility, ESD immunity, and safety/certification standards.

ESD Immunity Testing (IEC 61000‑4‑2)

EMI Radiated & Conducted Emissions Testing (EMC/EMI Compliance, e.g. FCC, CE)

Static Discharge Protection (Contacts & Housing)

Safety Certification Verification (e.g., UL / CSA)

Material Flammability Rating (e.g., UL 94 V‑0)

RoHS / REACH / Environmental Compliance