DS-LGPA-8 is an 8-port GPON service card designed for TP-Link OLT chassis, with per-port speeds of up to 2.488 Gbps downstream and 1.244/1.25 Gbps upstream . It supports a splitting ratio of up to 1:128 per port and a transmission distance of up to 20 km , providing high scalability in fiber infrastructures. It integrates hot swapping , advanced Layer 2 and Layer 3 features, 802.1p/DSCP QoS , Voice VLAN and Auto VoIP. Centralized management via DPMS, SNMP, CLI and Web UI simplifies the configuration, monitoring and administration of professional GPON networks. Omada
Technical data sheet not available
DS-LGPA-8 | DELTA STREAM CHASSIS OPTICAL LINE TERMINAL 8 GPON SERVICE BOARD

The TP-Link DeltaStream DS-LGPA-8 is an 8-port GPON service card for TP-Link OLT chassis, designed for highly scalable professional fiber infrastructures. Each port offers speeds of up to 2.488 Gbps downstream and 1.25 Gbps upstream , with 1:128 splitting and transmission distances of up to 20 km . It supports hot swapping , advanced Layer 2 and Layer 3 functions, automatic ONU authentication and 802.1p/DSCP QoS . Centralized management via DPMS, SNMP, CLI and Web UI facilitates network configuration, monitoring and administration.
Main specifications:
- Ports: 8× GPON
- Speed: 2.488/1.25 Gbps
- Splitting: up to 1:128
- Distance: up to 20 km
- Installation: Hot Swappable
- QoS: IEEE 802.1p/DSCP
- UN: Automatic Authentication
- Management: DPMS, SNMP, CLI, Web UI
Further details
Technical data sheet
| Model | DS-LGPA-8 |
| HARDWARE FEATURES | |
| Interface | 8× GPON Ports |
| Diet | Power Supplies: via DS-PSUA Module DC: -38.4V~-57.6V |
| Energy consumption | Max. 30W |
| Hot Swappable | Yes |
| Dimensions (L x W x H) | 15.4 × 10.1 × 0.9 in (390.8 mm × 257.5 mm × 22.5 mm) |
| SOFTWARE FEATURES | |
| Safety | ACL 802.1x Authentication |
| DHCP | DHCP Server DHCP Relay |
| OMCI | OMCI Management Supported Standard |
| UN Authentication | UN Auto Authentication |
| UN Security | Rouge ONU Detection and Isolation |
| Multi-Service | Multi-Service Traffic Identify and Rate Limit |
| QoS | IEEE 802.1p/DSCP QoS Voice VLAN Auto VoIP |
| Routing | Static Routing |
| Multicast | IGMP Snooping MLD Snooping |
| Centralized Management | Large-Scale Devices Management OLT Batch Configure, Upgrade, Reboot Multi-Site Management Intelligent Network Monitoring Real-time Network Overview |
| COMBO PON PORT ATTRIBUTE | |
| Max. Splitting Ratio | GPON: 1:128 |
| Transmission distance | 20 km |
| Data rate | GPON Downstream: 2.488 Gbps, Upstream: 1.25 Gbps *For Port |
| Wave Length | Tx: 1490 nm Rx: 1310 nm |
| OTHER | |
| Certification |
CE, RoHS |
| Package Contents | GPON Service Board DS-LGPA-8 |
| Environment |
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