GEPON OLT 12 Ports
CHIMA 12 Port GEPON OLT, support 1:64 fiber ratio, can connect up to 768 remote ONUs.
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.
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
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
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
SNA8812T GEPON OLT SYSTEM
IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3ah standard
12 GEPON SC ports
8 Gigabit SFP Slots, and/or 2*10G SFP+ interfaces
1U Chassis with Cooling Fans equipped inside
MAC Address Table
Support Hot Swap of GEPON SFP Transceiver
IEEE802.1Q, IEEE802.1P, IEEE802.3X, IEEE802.3ad, IEEE802.1D, IEEE802.1W, IEEE802.1S,
GVRP, IEEE802.1Q VLAN, Port Based VLAN, QinQ VLAN Stacking, 1-4094 VIDs.
IEEE802.1P QOS, 8 Queues per port, ToS, Port ID based QOS, DifferSev, WRR, SP, SWRR, Traffic Shapping, Flow Classification with ACL VLAN.
IEEE802.1D Spanning Tree, IEEE802.1W Rapid STP, IEEE802.1S Multiple STP
RIP 1/2, OSPF, BGP4 and Static Routing, max 12K routing table
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.
Port binding to MAC, Whitelist/Blacklist MAC Filtering
Half-duplex backpressure and 802.3x full duplex, Head of Line (HOL) flow control
Support ARP Proxy
Support DHCP Client, DHCP Server, DHCP Relay
Support Load Balance and LACP based L3 Aggregation
Support AAA Radius and Local Authentication
Flow or Port based Mirroring
Broadcast and Multicast Storm Control
Ensuring reliability with VRRP (Virtual Router Redundancy Protocol)
Support CLI commands for Telnet management
Support SNMP V1, V2, V3
Support RMON Group 1, 2, 3, 9
Support Private and Public MIB
Working: 10%～90% non-condensation / Standby: 5% to 95% non-condensation
Working: 0℃ to 65℃ / Standby: -20℃ to 70℃