Technical Specifications of the OLT EPON model NCD-1204S

• Uplink port

Quantity: 8

Ports: 10/100 / 1000Mbps, RJ45: 4 ports

SFP: 4 SFP ports

• PON port

Quantity: 4

Physical Interface: SFP Ports

Connector Type: 1000BASE-PX20 +

Maximum division range: 1:64

• USB port

USB port: 1 Type-C interface

• Management Ports

Management Ports: 1 10/100/1000Mbps output port

1 console port

• PON Port Specifications

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

Management Mode: SNMP, Telnet, CLI Management Mode

• Management functions

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

• Layer-Two Switch

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

• EPON functions

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

• Other features

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

• Environmental Data

Operational Temperature: -15ºC - 50ºC

Storage Temperature: -40ºC - 85ºC

Relative Humidity: 5% - 90% (non-condensing)