TnT-G3008-L3 – 8-Port GPON OLT for Medium-to-Large Fiber Deployments
The OLT 8 port GPON TnT-G3008-L3 is a high-performance , purpose-built for scalable fiber-to-the-home (FTTH), fiber-to-the-building (FTTB), and fiber-to-the-premises (FTTP) networks. Designed with efficiency, stability, and flexibility in mind, this OLT offers service providers and enterprises a reliable platform to deploy gigabit broadband over GPON architecture with minimal capital and operational expenditure.
Perfect for ISPs, MSOs, telecom operators, and campus networks, the TnT-G3008-L3 strikes a balance between capacity and cost, offering rich Layer 3 functionality, excellent uplink flexibility, and advanced security protocols.
Key Features of TnT-G3008-L3 GPON OLT
1. 8 GPON Ports for High-Density User Connectivity
The device is equipped with 8 GPON ports, each capable of supporting 2.5 Gbps downstream and 1.25 Gbps upstream speeds. With a 1:128 split ratio, each port can connect up to 128 ONTs, allowing the device to support up to 1024 subscribers from a single chassis — ideal for growing fiber networks.
Applications include:
Residential broadband
Smart buildings
Hospitality and educational campuses
Municipal fiber networks
2. Full Layer 3 Routing Capabilities
The TnT-G3008-L3 comes with built-in Layer 3 routing, enabling it to operate independently in more complex network topologies. Supported routing protocols include:
Static Routing
RIP v1/v2
OSPF
Policy-based Routing (PBR)
DHCP Server & Relay
This allows the OLT to efficiently handle IP traffic, route between VLANs, and work as a standalone network node.
3. High-Speed Uplinks for Seamless Backhaul
This OLT is built with multiple uplink options to ensure seamless and redundant connectivity to core networks:
2 × 10G SFP+ uplink ports
2 × 1G SFP uplink ports
These ports enable high-throughput backhaul connections and offer link aggregation support for redundancy and load balancing.
4. Carrier-Class Quality of Service (QoS)
To prioritize bandwidth-sensitive applications and provide consistent service quality, the TnT-G3008-L3 supports:
802.1p/DSCP-based traffic classification
Multi-queue scheduling algorithms
Per-port or per-ONU rate limiting
Broadcast storm suppression
This ensures superior performance for VoIP, video streaming, online gaming, and mission-critical business data.
5. Advanced Security Mechanisms
To protect network integrity and user data, this GPON OLT supports multiple security features:
MAC address binding and filtering
User access control via 802.1x and Radius
Port isolation and loop detection
ARP inspection and IP source guard
DDOS prevention
These capabilities help prevent unauthorized access, spoofing, and DoS attacks, ensuring a secure network environment.
6. Efficient and Centralized Network Management
The TnT-G3008-L3 allows simple and remote network management through:
Web-based GUI
Command Line Interface (CLI)
SNMP v1/v2/v3
EMS/NMS compatibility
TR-069 remote configuration
This reduces the time spent on on-site visits and enables proactive network monitoring, firmware upgrades, and performance analytics.
7. Compact, Durable, and Energy Efficient Design
Housed in a 1U rack-mountable metal chassis, the OLT is designed for high-availability network environments with:
Low power consumption
High-temperature tolerance
Stable 24×7 operation
Hot-swappable power module support (optional)
Its compact form factor makes it ideal for network rooms, data centers, and telco racks where space and energy savings are priorities.
Ideal Use Cases
ISPs & MSOs: Serve up to 1024 users with GPON-based high-speed broadband.
Enterprises & Campuses: Distribute Gigabit connections across departments or dormitories.
Government & Smart Cities: Build GPON infrastructure for surveillance, public Wi-Fi, and IoT.
MDUs & Housing Projects: Offer triple-play services (Internet, IPTV, VoIP) through a centralized fiber point.
Why Choose TnT-G3008-L3?
The TnT-G3008-L3 combines performance, scalability, and affordability in one robust GPON OLT platform. Whether you’re building a new GPON network or expanding an existing one, this device provides everything you need for reliable, future-proof fiber broadband delivery.
With rich management features, advanced security, and powerful routing capabilities, the TnT-G3008-L3 ensures maximum uptime, minimal maintenance, and seamless subscriber experiences across diverse environments.