The GFTL is a 16-port XGS-PON OLT interface board compatible with N1/N2a modules, which can be applied to ZTE ZXA10 C600/C650/C680 OLTs and features a maximum optical split ratio of 1:256, along with support for optical power monitoring, the ALS function of optical modules and hot swapping to ensure efficient and reliable network operation and maintenance.
1: Urban FTTH Upgrade in Madrid, Spain
A top Spanish telecom deployed ZTE GFTL 16-port XGS-PON boards on ZXA10 C650 OLTs for Madrid’s dense residential broadband upgrade. Using N1 modules to reuse existing ODN, the GFTL achieved a 1:256 split ratio, serving 4,000+ households per board with symmetric 10Gbps speeds. Optical power monitoring and ALS ensured stable service, while hot-swappable design enabled zero-downtime maintenance, meeting the city’s surging demand for cloud gaming and home offices.
2. Smart Campus Deployment in Singapore
A leading Singaporean university adopted ZTE GFTL boards on ZXA10 C600 OLTs for its full-campus fiber transformation. Equipped with N2a modules, the boards delivered high-bandwidth connectivity to classrooms, labs, and dormitories via a 1:256 split ratio. Optical power monitoring simplified O&M, ALS protected equipment in shared server rooms, and hot-swappable capability guaranteed uninterrupted service for critical research data transmission and online courses.
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ZTE GFTL Board Datasheet |
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| Management and control module | Configures, controls, and manages the card. |
| PON MAC module | Implements all the functions on the XGS-PON layer defined by ITU-T G.9807. |
| NP module | Implements data processing on the service layer, including service bandwidth and QoS processing based on service types and user needs to meet the SLA requirements. The data processing function complies with TR156. |
| Optical module | Provides an XGS-PON optical interface that complies with ITU-T G.9807. |
| Clock unit | Processes the system clock in compliance with ITU-T G.8262, G.8264, and G.781. |
| Dimensions | 393.1 mm × 23.9 mm × 214 mm (height × width × depth) |
| Weight | Enhanced GFTH: 1.65 kg
GFTL: 1.65 kg |