Description
Fiber ONT Features
△ Comply fully with ITU-G. 984.1/2/3/4 standard and G.987.3 protocol
△ Support downlink 2.488 Gbits/s rate and uplink 1.244 Gbits/s rate
△ Support bidirectional FEC and RS(255,239) FEC CODEC
△ Support 32 TCONT and 256 GEMPORT
△ Support AES128 decryption function of G.984 standard
△ Support SBA and DBA dynamically broadband allocation
△ Support the PLOAM function of G.984 standard
△ Support Dying-Gasp check and report
△ Support synchronous Ethernet
△ Good inter working with the OLT from different manufacturers, such as Huawei, ZTE, Cortina etc
△ Down-link LAN ports:1*10/100/1000M with auto-negotiation
△ Support the rogue ONU alarm function
△ Support VLAN function
△ Operation mode:SFU or HGU option
△ Support IEEE802.11b/g/n standard for WIFI
△ One RF port for TV application
XPON ONU Basic Characteristics
| Tech parameters | Description |
| Up-link interface | 1 XPON interfae ， Sc singe mode single fiber RX 2 . 488 Gbits/s rate and TX 1 . 244 Gbits/s rate Fiber type Sc/pc optical power ： 1 ~ 4 dBm sensitivity ： – 28dBm safety: ONU authentication mechanism |
| wavelength (nm) | TX 1310nm ， RX 1490nm |
| Fiber connector | Sc connector |
| Down- link data interface | 1 pcs 10/100/1000Mbps auto-negotiation Ethernet interface , RJ45 interface |
| Indicator LED | 4 pcs , refer to NO. 6 def nition of indicator LED |
| DC Supply interface | input ＋12V 0.5A , footprint：DC0005 ø2.1MM |
| power | ≤2.5W |
| operating temperature | – 5 ～+55℃ |
| Humidity | 10 ~ 85% ( non -condensation ) |
| storage temperature | – 30 ~ +60℃ |
| Dimension (MD) | 108*85*25.3 ( mainframe ) |
| weight | 0.1kg ( mainframe) |
ONT CATV Technical Features
| Tech Features | Description | |
| 1 | Optical Wavelength | PWDM:1540~1560nm(singleFiberinternalpwDM Component) |
| 2 | Optical Input range | 0~-15 DBm |
| 3 | Optical Return Loss | ≥45 DB |
| 4 | Bandwidth | 45~1000 MHz |
| 5 | Flatness | 士 1 DB |
| 6 | RF Output Level | ≥72 dBuv |
| 7 | AGC Control Range | 0~-14 DBm |
| 8 | RF Output return Loss | ≥14 DB |
| 9 | Output Impedance | 75Ω |
| 10 | CNR | ≥50 DB |
| 11 | CTB | ≥60 DB |
| 12 | CSO | ≥60 DB |
Fiber ONU Indicator LED Definition
| Symbol | Color | Meaning |
| PWR | Green | ON:successfully connect with power OFF:fail to connect with power |
| PON | Green | ON: ONU port Link correctly Flicker: PON registering OFF: ONU ports link faulty |
| LAN | Green | ON: Link up correctly Flicker: data is transmitting OFF: link down faulty |
| LOS | Red | Flicker: fail to connect with PON port OFF: detected fiber to input |
| CATV | Green | Input optical power：0~ -15DBm |
| Red | Input optical power：≥0DBm，or -15DBm≥ |
Fiber ONU Packing List
| Name | Quantity | Unit |
| XPON ONU | 1 | pcs |
| Supply power | 1 | pcs |
| Manual & Warranty Card | 1 | pcs |
Order Information
| Model NO. | Function and Interface | LAN Ports | Type of Fiber | Default Mode |
| 310GR | 1GE | 1GE RJ45 | 1 UP LINK XPON ,BOSA UPC/APC | HGU |
| 312GDR | 1GE 1WDM CATV | 1GE RJ45 | 1 UP LINK XPON ,BOSA UPC/APC | HGU |
