The VSOL GPON OLT SFP Module C++++ (often styled as C++) is a high-performance optical transceiver engineered for high-density and long-reach Gigabit Passive Optical Network (GPON) deployments. Delivering an exceptional optical power budget, this module is specifically designed to support high split ratios and extended transmission distances for service providers and enterprise infrastructure.
Technical Specifications
- Model / Transceiver Class: GPON OLT SFP C++++
- Interface Type: SFP (Small Form-Factor Pluggable)
- TX Optical Power: 9 dBm to 13 dBm
- RX Sensitivity: ≤−33 dBm
- Operating Wavelength: TX 1490nm / RX 1310nm
- Transmission Distance: Up to 20 KM
- Fibre Type: Single-Mode Fibre (SMF), 9/125 μm
- Optical Connector: SC/UPC
Key Features
- High Optical Power Budget: The C++++ classification delivers superior launch power (9~13 dBm) and high sensitivity, allowing for massive network scalability and extended reach.
- High Split Ratio Support: Engineered to handle demanding network splits (up to 1:128 per port), maximising subscriber density without sacrificing signal integrity.
- Carrier-Grade Reliability: Built for 24/7 continuous operation in central office OLT chassis and hardened outdoor enclosures, ensuring stable upstream and downstream data flows.
- Seamless Compatibility: Fully compliant with ITU-T G.984 standards and designed for smooth integration across VSOL OLT hardware platforms.





