| Item | FD1208S-R2 |
| Chassis | Rack | 1U 19 inch standard box |
| Uplink Port | QTY | 12 |
| Copper | 10/100/1000M auto-negotiable,RJ45:4pcs |
| Optical interface | 4 GE |
| 10Gb uplink interface | 4*10Gb |
| PON Port | QTY | 8 |
| Physical Interface | SFP Slots |
| Connector Type | 1000BASE-PX20+ |
| Max splitting ratio | 0,086111111 |
| Management Ports | 1*100BASE－TX outband port; 1 CONSOLE port |
| PON Port Specification | Transmission Distance | 20KM |
| （Apply to | PON port speed | Symmetrical 1.25Gbps |
| C-Data PON module） | Wavelength | 1490nm TX,1310nm RX |
| Connector | SC/PC |
| Fiber Type | 9/125μm SMF |
| TX Power | +2.5～+7dBm |
| Rx Sensitivity | -27dBm |
| Saturation Optical Power | -6dBm |
| 10Gb SFP+ Port Specification | Transmission Distance | 10KM |
| （Apply to C-Data 10Gb module） | PON port speed | 8.5-10.51875Gbps |
| Wavelength | 1310nmTX，1310nmRX |
| Connector | LC |
| Fiber Type | Single mode with dual fiber |
| TX Power | -8.2~+0.5 dBm |
| Rx Sensitivity | -12.6dBm |
| Management Mode | SNMP, Telnet, CLI management mode. |
| Management Function | Fan Group Detecting |
| Port Status monitoring and configuration management; |
| Layer-2 switch configuration such as Vlan, Trunk ,RSTP,IGMP ,QOS, etc; |
| EPON management function: DBA ,ONU authorization, ACL ,QOS ,etc; |
| Online ONU configuration and management |
| User management |
| Alarm management |
| Layer-two Switch | Support port VLan and protocol Vlan |
| Support Vlan tag/Untag ,vlan transparent transmission; |
| Support 4096 VLAN |
| Support 802.3dd trunk |
| RSTP |
| QOS based on port ,VID,TOS and MAC address |
| IGMP Snooping |
| 802.x flow control |
| Port stability statistic and monitoring |
| EPON Function | Support port-based rate limitation and bandwidth control; |
| In compliant with IEEE802.3ah Standard |
| Up to 20KM transmission Distance |
| Support data encryption, group broadcasting, port Vlan separation, RSTP, etc. |
| Support Dynamic Bandwidth Allocation (DBA) |
| Support ONU auto-discovery/Link detection/remote upgrade of software; |
| Support VLAN division and user separation to avoid broadcast storm; |
| Support various LLID configuration and single LLID configuration .Different user and different service could provide different QoS by means of different LLID channels. |
| Support power-off alarm function ,easy for link problem detection |
| Support broadcasting storm resistance function |
| Support port isolation between different ports |
| Support ACL and SNMP to configure data packet filter flexibly |
| Specialized design for system breakdown prevention to maintain stable system |
| Support dynamic distance calculation on EMS online |
| Support RSTP,IGMP Proxy |
| Layer-three Route | Support static unicast |
| Support static multicast |
| Support RIP routing protocol |
| Support dynamic multicast protocol with active source |
| Backplane Bandwidth | 112G |
| Dimension | 440*350*44(mm*mm*mm） |
| Weight | 4.50kg |
| Power Supply | Support BBU | DC: 11V~14V |
| 220VAC | AC: 90V～240V，47/63Hz |
| -48DC | DC:-36V～-72V |
| Power Consumption | 50W |
| Operating Environment | Working Temperature | 0～50℃ |
| Storage Temperature | -40～85℃ |
| Relative Humidity | 5～90%(non-condensing) |
