Technical Specifications of the OLT EPON model NCD-1204S
Quantity: 8
Ports: 10/100 / 1000Mbps, RJ45: 4 ports
SFP: 4 SFP ports
Quantity: 4
Physical Interface: SFP Ports
Connector Type: 1000BASE-PX20 +
Maximum division range: 1:64
USB port: 1 Type-C interface
Management Ports: 1 10/100/1000Mbps output port
1 console port
Transmission Distance: 20 kms
PON speed: 1.25Gbps symmetric
Wavelength: 1490nm TX, 1310nm RX
Connector: SC/PC
Fiber Type: 9/125um SMF
TX power: +2.5 - +7 dNm
RX sensitivity: -27 dBm
Optical Saturation: -6 dBm
Management Mode: SNMP, Telnet, CLI Management Mode
Management Functions: Fan group detection;
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;
ONT configuration and management online;
User Management;
Alarm management
Support VLAN port and VLAN protocol;
Support VLAN/Untag tag, VLAN transparent transmission;
Supports 4096 VLAN;
802.3dd trunk support;
RSTP support;
QOS support based on port, VID, TOS and MAC address;
IGMP Snooping support;
Supports 802.x flow control;
Port stability monitoring and statistics support
Supports port-based rate limiting and control of
bandwidth;
Complies with IEEE802.3ah standard;
Transmission distance up to 20km;
Supports data encryption, group streaming, VLAN port separation, RSTP, etc .;
Supports dynamic bandwidth allocation (DBA);
Supports ONU automatic discovery / link detection / remote software update;
Support VLAN splitting and user separation to avoid broadcast storms;
Supports multiple LLID and single LLID settings;
Setting. A different user and a different service could provide different QoS over different LLID channels;
Supports power-off alarm function, easy to detect link problems Supports transmission storm resistance function;
Support port isolation between different ports;
Supports ACL and SNMP to configure data packet filter flexibly Specialized design for preventing system failure to keep system stable;
Support dynamic distance calculation in EMS online;
Supports RSTP, IGMP Proxy
Band Width: 18G
Dimensions: 440mm * 230mm * 44mm (L * W * H)
Weight: 3.4 kg (without packaging)
Power supply: 220VAC: AC: 90V - 240V, 47 / 63Hz
Power Consumption: 34W
Operational Temperature: -15ºC - 50ºC
Storage Temperature: -40ºC - 85ºC
Relative Humidity: 5% - 90% (non-condensing)