GFTH Card Overview
* The GFTH is a 16-port XGS-PON OLT interface board with N1/N2a module, which can be used in the ZTE OLT ZXA10 C600/C650/C680.
* Maximum optical split ratio: 1:256
* Supports optical power monitoring
* Supports the ALS function of optical modules
* Supports hot swapping
Configuration
| Subscriber Card | XPON | Optical Modules | Used for OLT |
| 16-port GFGH | GPON | Class B+ / C+ / C++ | C600,C650,C680 |
Features
| High Density | 16 GPON ports per card, up to 1:128 split ratio |
| GPON function | Support ONU power saving management defined in G.987.3 |
| 1024 T-CONTs per PON port, 4096 GEM ports per PON port | |
| High TM performance | Support H-QOS |
| 1024 queues and 256 schedulers per PON port | |
| support color-sensitive RED and WRED discard algorithm | |
| Colck/time function | Receive 1PPS+TOD signals and send them to the ONU through a PON channel |
| Low power consumption | Newly-developed lower power GPON MAC chip |
| Reduce 30% power consumption on industry average |