8 Port Gepon OLT System

8 Port Gepon OLT System

The SNA880T is a GEPON OLT system based on IEEE802.3ah Gigabit EPON standard. It comes with 8 GEPON ports, which can connect up to 512 GEPON ONUs at 1:64 Fiber Splitting Ratio. It is a Telecom Grade GEPON OLT system designed for ISPs deploying Triple Play Gepon networks to offer high quality Internet Data, Voice and IPTV services ( such as IPTV, VoIP and Data Transmission services) to Subscribers.

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Product Details

SNA8800T 8 Port Gepon OLT System Description:

The SNA880T is a GEPON OLT system based on IEEE802.3ah Gigabit EPON standard. It comes with 8 GEPON ports, which can connect up to 512 GEPON ONUs at 1:64 Fiber Splitting Ratio. It is a Telecom Grade GEPON OLT system designed for ISPs deploying Triple Play Gepon networks to offer high quality Internet Data, Voice and IPTV services ( such as IPTV, VoIP and Data Transmission services) to Subscribers.

 

 

Main Advantages:

*          Support IPv4 and IPv6, suitable for applying in both IPv4 and IPv6 based Networks

*          Support SLA (Service Level Assignment) and DBA (Dynamic Bandwidth Assignment), enhancing QOS.

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

*          Support 1:64 Fiber Ratio at 20Km transmission distance, can connect up to 512 remote ONUs.

*          Comes with 8 Gigabit Fiber/Ethernet uplink ports, ensuring high bandwidth support for each Gepon Port.

*          Support IEEE802.1Q VLAN, QinQ, VLAN translation, enhancing highly applicable VLANs for different environments.

*          Support STP, RSTP, MSTP spanning tree protocols, suitable for applying in different network environments.

*          Support Anti-ARP spoofing/flooding, IP Source Guard, Port Isolation, etc, enhancing security levels.

*          Support IPv4 and IPv6 Multicast, support IGMP V1, V2 and MLD V1, V2

*          Support EAS and EARP based Loop detection, can recover link in 50ms

*          Support LACP based link protection, can recover link in 10ms.

*          Support Layer 2/3 full line speed for GE and Gepon ports, ensuring no packet losses.

 

 

 

Gepon Parameters:

*          Support IEEE802.3ah Gigabit Epon standard,

*          Support 20Km transmission distance over Single Fiber

*          Support 8 Gepon downstreaming ports, support 1:64 fiber splitting ratio, can connect up to 512 ONUs

*          Support encrypted Triple Churning for upstreaming and downstreaming

*          Support China Telecom Standard CTC 2.0, 2.1, 3.0

*          Support DBA Dynamic Bandwidth Assignation, 

*          Support ONU auto detection and reporting illegal ONU registrations

*          Support auto-inspection for received optical fiber power.

*          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 Standard OAM and expandable OAM management features

*          Support upgrading ONUs remotely in batches.

 

 

 

Hardware Features:

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

*        Support 8 GEPON SC ports, 1.25Gbps transmission rate.

*        Support 8* Gigabit SFP uplink interfaces + 8*10/100/1000Base-Tx combo

*        Support Hot Swap of GEPON SFP Transceivers

*        Support EAPS fast loopback protection and GEPON Optical Path protection.

*        MAC address table: 16K

*        VLAN Table: 1-4094

*        Power Supply: Main Power Supply + Backup Power supply

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

*        DC: -36~-72V

*        SNA8800T 8 Port OLT chassis height: 1U

 

Hardware Specifications:

Model NO.

SNA8800T 8 Port GEPON OLT  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hardware

Hardware Capacity

Hardware Standards

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

GEPON Ports

8 GEPON SC ports

Uplink Ports

8 Gigabit SFP or 8   10/100/1000Base-Tx combo ports

Hardware Liablity

Support VRRP host   backup

Support Double   fault-tolerant backup of host program and configuration files

Support PON card/fan   hot-swappable

Support 1+1 main   control panel hot backup

Support 1+1 power backup

Switching Capacity

32Gbps

MAC Address Table

16K

VLAN Table

1-4094

Hot Swap

*            Support Hot Swap of GEPON SFP Transceiver

Power Supply

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

*            Support optional DC Power Supply

*            Power Consumption: <46w

 

 

 

 

 

 

 

Gepon Characters

*            Support IEEE802.3ah Gigabit Epon standard,

*            Support 20Km transmission distance over Single Fiber

*            Support 8 Gepon downstreaming ports, support 1:64 fiber splitting ratio,   can connect up to 512 ONUs

*            Support encrypted Triple Churning for upstreaming and downstreaming

*            Support China Telecom Standard CTC 2.0, 2.1, 3.0

*            Support DBA Dynamic Bandwidth Assignation, 

*            Support ONU auto detection and reporting illegal ONU registrations

*            Support auto-inspection for received optical fiber power.

*            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 Standard OAM and expandable OAM management features

*            Support upgrading ONUs remotely in batches.


Software Specifications:

 

 

 

 

 

 

 

 

 

Layer 2 Features

Protocols

IEEE802.1Q, IEEE802.1P, IEEE802.3X, IEEE802.3ad, IEEE802.1D,   IEEE802.1W, IEEE802.1S, IPv4, IPv6

 

 

VLAN

Support 1-4094 VLAN   entries

Support Port-based/MAC-based/IP   subnet-based VLAN

Support Port-based   QinQ and Selective QinQ (Vlan Stacking)

Support VLAN Swap / VLAN   Remark /VLAN Translation

Suport GVRP Dynamic   VLAN registration

Support VLAN add,   delete and replace based on ONU service flow.

 

 

 

 

 

QOS

Support Rate-limit   to sending/receiving packet of each port, or user defined flow. Offers   general flow monitor and user-defined flow monitor

Support Prioritized   remark to port, or to user defined flow.

Offers IEEE802.1P,   DSCP priority and Remark

Support CAR (Committed   Access Rate), Traffic Shaping and flow statistics

Support Packet   mirroring and redirecting of interface or user defined flow

Support super queue   scheduler based on port and user-defined flow. Each port/Flow supports 8   prioritized queues and scheduler of SP,WRR and SF+WRR.

Offerings congestion   avoidance mechanism,Supports   Tail-Drop and WRED

 

Spanning Tree

Support IEEE 802.1D   Spanning Tree Protocol (STP)

Support IEEE 802.1w   Rapid Spanning Tree Protocol (RSTP)

Support IEEE 802.1s   Multiple Spanning Tree Protocol instances (MSTP)

Support Remote ONU Loop   Detecting alarming

MAC

Support MAC Black   Hole

Support Port MAC   Limitation

Offers 16K MAC   addresses

Multicast

IGMP V1, V2, V3,   IGMP Snooping,

 

 

 

Access Control List

Support standard and   expandable ACL

Support ACL in Time Interval

Support packet   filter, Source/Destination MAC filter, Source/Destination IP filter, Port   Filter, Protocol Filter, VLAN filter, VLAN range filter, MAC Address range   filter, Invalid Frame filter,

Support up to 50   concurrent service traffic identification   

Support packet   filtration of L2~L7   in 80 bytes of IP packet head

 

Port

Support Port Based Bi-directional   bandwidth control

Static link aggregation   and LACP( Link Aggregation Control Protocol )

Support Port mirroring and   Traffic mirroring

 

 

User Security

Support Anti-ARP-spoofing

Support Anti-ARP-flooding

Support IP Source Guard create IP+VLAN+MAC+Port   binding

Support Port Isolation

Support MAC address binds to port and port MAC   address filtration

Support IEEE 802.1x and AAA/Radius   authentication

 

 

 

OLT Security

Support Anti-DOS   attack (such as ARP, Synflood, Smurf, ICMP attack), ARP

detection, worm and   Msblaster worm attack

Support SSHv2 Secure   Shell

Support SNMP v3   encrypted management

Support Security IP   login through Telnet

Support Hierarchical   management and password protection of users

Network Security

Support User MAC and   ARP traffic verification

Support Restrict ARP   traffic per user and kick-out user sends ARP traffic

Support Dynamic ARP   table binding

Support IP/VLAN/MAC/Port   binding

Support L2 to L7 ACL   flow filtration mechanism  

Support Port   broadcast/multicast suppression and auto-shutdown risky port

Support URPF to   prevent IP address from counterfeit and attack

Support DHCP Option 82   and PPPoE+ (Indicating User physical location)

Support plaintext   authentication of OSPF,RIPv2, BGPv4 packets and MD5

cryptograph   authentication

 

IPv6 Multicast

Support IPv6 SA/DA   Classification

Support MLDv2 / MLDv2 Snooping

Support PIM-SMv6、PIM-DMv6、PIM-SSMv6

 

IPv4 Multicast

Support IGMPv1/v2/v3,   IGMPv1/v2/v3 Snooping, IGMP Filter

Support MVR and multicast   copy over different VLANs

Support IGMP Fast   leave, IGMP Proxy

Support PIM-SM/PIM-DM/PIM-SSM,

 

Loop Detect

Support EAPS and   GERP (recover-time <50ms)

Support Loopback-detection

 

Link Protection

Support FlexLink   (recover-time <50ms)

Support RSTP/MSTP   (recover-time <1s)

Support LACP   (recover-time <10ms)

Support BFD

System Reliability

Ensuring reliability   with VRRP (Virtual Router Redundancy Protocol)

 

 

Management

sFlow

Support RFC3176   sFlow

Telnet

Support CLI commands   for Telnet management

SNMP

Support SNMP V1, V2,   V3

NMS

Support SNMP based   NMS management

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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