Description
Overview
GAOTek high-speed 8-Port GPON terminal aligns with ITU-T G.984 / G.988 standards, fulfilling the requisites for GPON OLT in network access technical requirements. It is fully compatible with CTC2.0, offering seamless integration and interoperability with diverse ONU manufacturers. The OLT supports an asymmetric uplink of 1.25 Gbps and a downlink of 2.5 Gbps, optimizing bandwidth utilization for efficient ethernet services, ensuring carriers provide reliable services to their users. With a maximum splitter ratio of 1:128, its adaptability to diverse hybrid ONU networks minimizes the carrier’s investment.
Features
- System Capacity supports 8 GPON ports
- Uplink Interface 4 Gigabit SFP ports
- 4 Gigabit combo ports and 4 10GE SFP + ports
- Dimensions 1U, occupies a small space
- Environmental Protection low power consumption
- Low operating cost
- Bus Optical Fiber Protection
- Support power-off alarm function, easy for link problem detection
- Support broadcasting storm resistance function
- Support port isolation between different ports
- Support ACL and SNMP to configure data packet filter flexibly
- Support RSTP, IGMP Proxy
- Support Dynamic Bandwidth Allocation (DBA)
- Support ONU auto-discovery / link detection
- Remote upgrade of software
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Technical Specifications
System Capacity | Maximum coupling ratio of 1: 128 Backplane bandwidth: 205 G MAC table capacity of 64 K |
Attributes of the PON Interface | The transmission rate with downlink 2.5 Gbps / uplink 1.25 Gbps Class B+ and Class C+ GPON module Security: ONU authentication mechanism |
PON | 8 |
Uplink interface | 8 GE ports (4 gigabit SFP ports, 4 gigabit TX / SFP combo ports)
4 10GE SFP+ ports |
Standards | ITU-T G.984 or G.988, IEEE 802.1D, Spanning Tree, IEEE 802.1 Q, VLAN, IEEE 802.1w, RSTP IEEE 802.3ad physical link static or dynamic aggregation (LACP) Ethernet – II |
QoS | Backpressure flow control (half duplex) IEEE 802.3x flow control (full duplex), IEEE 802.1p, CoS WRR, SP and FIFO queue schedule Limiting the uplink or downlink rate based on each ONU DBA and SLA |
VLAN | Port-based VLAN, 4 K VLAN QinQ and flexible QinQ |
Multicast | L2 Multicast, IGMP Snooping, MLD Snooping |
Reliability | Unidirectional Link Detection (UDLD) Hot swap of the GPON optical module Optical path protection of GPON (type B or C, hand-in-hand) Abnormal luminescence ONU detection such as long luminescence |
Network Security | Limiting the maximum number of users on each port Port isolation, Packet storm control Flow-based ACL access control function Transmission data encryption on the PON interface |
Configuration Management | Various management modes such as CLI, SNMP and TELNET Conducting software upgrade through TFTP Debug output |
Power Supply | AC 90 V to 240 V, DC 36 V to 72 V input voltage
dual-power input, DC or AC power supply and hot-swap |
Storage environment | -40 °F to 176 °F (-40 °C to 80 °C), |
Humidity | 5% RH to 95% RH non-condensing |
Dimensions | Â 17.42 in x 11.969 in x 1.73 in (442.5 mm x 304 mm x 44 mm) |
Weight | 11.57 lb. (5.25 Kg) |