GEPON OLT 12 Ports

GEPON OLT 12 Ports

CHIMA 12 Port GEPON OLT, support 1:64 fiber ratio, can connect up to 768 remote ONUs.

Product Details

SNA8812T 12 Port Gepon OLT System Description:

The SNA8812T is a GEPON OLT system based on IEEE802.3ah Gigabit EPON standard. It comes with maximum 12 GEPON ports, which can connect up to 768 GEPON ONUs at 1:64 Fiber Ratio. It is a Telecom Grade GEPON OLT system designed for ISPs offering high quality, high speed and high stability internet services( such as IPTV, VoIP and Data Transmission services) to Subscribers.

Main Advantages:

Generally, a normal 12 port GEPON OLT supports only layer 2 access network features. But unlike the normal GEPON OLT, the SNA8812T supports rich Layer 2, 3, 4 network features which enables you apply it in Layer 2 access network and in Layer 3 aggregation network.

Support ayer 2/3/4 network features, enables you apply it in Layer 2 access network and Layer 3 aggregation network.

Support 1:64 Fiber Ratio at 20Km transmission distance, can connect up to 768 remote ONUs.

Comes with plain PCBA design, fixing GEPON downlink ports and 1G uplink ports on board, saving installation space.

Support optional 10G uplink ports, enables ability of enlarging bandwidth by changing only Fiber SFP transceivers.

Support main power supply and backup power supply work in 1+1 mode, ensuring high stability of network.

Support DC Power supply, suitable for applying in ISPs’server room.

Support CLI command and OAM management, support OAM alarms of ONU failure events.

Support CTC2.0, 2.1 and 3.0 completely, enables high compatibility with ONUs from different brands.

Support Quick Network Recovery, Network resumes in less than 50ms in case of server and device reboots.

Support SNMP V1, V2, V3, Telnet or NMS management, enables remote management, remote problem detects and remote problem solving of SNA8812T GEPON OLT and the registered ONUs.

Gepon Technology based on IEEE802.3ah standard:

The SNA8812T comes with plain PCBA board design, support max 12 GEPON SFP ports.

Support IEEE802.3ah Gigabit Epon standard,

Support ONU authentication, alarms of illegal ONU registration or ONU failures.

Support Data Encryption, can encrypt data packets transmitting over GEPON network.

Support Fiber protection in backbone level, 1+1 protection that enables Network recovery within 50ms

Support a max of 12 Gepon SFP Transceivers for downlinking, can connect up to 768 ONUs

Support 1.25Gbps GEPON transmission, Wavelength of Gepon SC: Uplink: 1310nm, Downlink: 1490nm

Support CATV over EPON application, CATV wavelength at 1550nm.

Average Optical Transmitting Power for the Gepon SC Port: +2dbm to +7dbm

Optical reception sensibility of the Gepon SC Port: -30dBm

Max Optical Fiber Ratio: 1:64 at 20Km transmission distance

Support CTC 2.0, 2.1 and 3.0 Telecom Gigabit Epon standard,

Support Standard OAM and expandable OAM management features

Support upgrading a single ONU or to multiple ONUs simultaneously and remotely by the System administrator

Hardware Features:

Fully Compatible with IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3ah standard

Support 12 GEPON SC ports, 1.25Gbps transmission rate.

Support 8* Gigabit SFP uplink interfaces, and/or 2*10G SFP+ uplink interfaces

1U Chassis with Cooling Fans equipped inside

Support Hot Swap of GEPON SFP Transceivers

Support EAPS fast loopback protection and GEPON Optical Path protection.

MAC address table: 32K

VLAN Table: 1-4094

Power Supply: Main Power Supply + Backup Power supply

AC Power Supply: AC: 90~264V, 50/60Hz

DC: -36~-72V

Software Features:

The SNA8812T supports layer 2/3/4 networking features:

Support IEEE802.1Q VLAN, Port Based VLAN , GVRP and QinQ VLAN Stacking,

Support IEEE802.1D Spanning Tree, IEEE802.1W Rapid Spanning Tree, IEEE802.1s Multiple Spanning Tree

Support IEEE802.3ad Link Aggregation,

Support IEEE802.3X Half Duplex and Full Duplex Backpressure Flow Control

Support IEEE802.1P QOS, COS, DifferSev, FIFO (First In First Out), DBA (Dynamic Bandwidth Assignment), SLA,

Support L2, L3, L4 ACL (Access Control List), IP based ACL rules, data filters by source/destination IP, layer-3 IP Identity, layer-4 TCP/UDP Identity, IP priority, ToS or time based ACL rules.

Support Bandwidth Control

Support Multicast: IGMP V1, V2, V3, IGMP Snooping, Multicast VLAN,

Support Cli, Telnet, SNMP V1, V2, V3

Support Layer 3 Routing features, such as RIPV1, V2, OSPF V4, Static route, OSPF, BGPv4

Specifications:

Model NO.

SNA8812T GEPON OLT SYSTEM

Hardware

Hardware Capacity


Hardware Standards

IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3ah standard

GEPON Ports

12 GEPON SC ports

Uplink Ports

8 Gigabit SFP Slots, and/or 2*10G SFP+ interfaces

Cooling System

1U Chassis with Cooling Fans equipped inside

Switching Capacity

128Gbps

MAC Address Table

32K

VLAN Table

1-4094

Hot Swap

Support Hot Swap of GEPON SFP Transceiver

Flash

128Mb

Memory

1Gbps


Routing Table

12K

Power Supply

  • Redundant Power Supply: 110-240V AC, 50/60Hz

  • Support optional DC Power Supply

  • Power Consumption: <100w

Gepon Characters

  • Support IEEE802.3ah Gigabit Epon standard,

  • Support max of 12 Gepon SC ports for downlinking,

  • Support the transmission rate of 1.25Gbps

  • Wavelength of Gepon SC ports: Uplink: 1310nm, Downlink: 1490nm

  • Average Optical Transmitting Power for the Gepon SC Port: +2dbm to +7dbm

  • Optical reception sensibility of the Gepon SC Port: -30dBm

  • Max Optical Fiber Ratio: 1:64

  • Support CTC 2.0, 2.1, 3.0 China Telecom Gigabit Epon standard

  • Support Standard OAM and expandable OAM management features

  • Support Encryption for uplinking and downlinking data

  • Support upgrading a single ONU or to multiple ONUs simultaneously and remotely by the System administrator

  • Support ONU authentication, can report illegal ONU registering events

Software Features

Protocols

IEEE802.1Q, IEEE802.1P, IEEE802.3X, IEEE802.3ad, IEEE802.1D, IEEE802.1W, IEEE802.1S,

VLAN

GVRP, IEEE802.1Q VLAN, Port Based VLAN, QinQ VLAN Stacking, 1-4094 VIDs.

QOS

IEEE802.1P QOS, 8 Queues per port, ToS, Port ID based QOS, DifferSev, WRR, SP, SWRR, Traffic Shapping, Flow Classification with ACL VLAN.

Spanning Tree

IEEE802.1D Spanning Tree, IEEE802.1W Rapid STP, IEEE802.1S Multiple STP

L3 Routing

RIP 1/2, OSPF, BGP4 and Static Routing, max 12K routing table

Multicast

IGMP V1, V2, V3, IGMP Snooping,

Access Control List

L2, L3, L4 ACL (Access Control List), IP based ACL rules, data filters by source/destination IP, layer-3 IP Identity, layer-4 TCP/UDP Identity, IP priority, ToS or time based ACL rules.

MAC Filter

Port binding to MAC, Whitelist/Blacklist MAC Filtering

Flow Control

Half-duplex backpressure and 802.3x full duplex, Head of Line (HOL) flow control

ARP

Support ARP Proxy

DHCP

Support DHCP Client, DHCP Server, DHCP Relay

L3 Aggregation

Support Load Balance and LACP based L3 Aggregation

Authentication

Support AAA Radius and Local Authentication

Port Mirroring

Flow or Port based Mirroring

Storm Control

Broadcast and Multicast Storm Control

Reliability

Ensuring reliability with VRRP (Virtual Router Redundancy Protocol)

Management

Console

RS232

Telnet

Support CLI commands for Telnet management

SNMP

Support SNMP V1, V2, V3

Syslog

Support Syslog

RMON

Support RMON Group 1, 2, 3, 9

MIB

Support Private and Public MIB

Working Environment

Humidity

Working: 10%~90% non-condensation / Standby: 5% to 95% non-condensation

Work Temperature

Working: 0℃ to 65℃ / Standby: -20℃ to 70℃

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