4PON GPON OLT
It is a new generation of broadband multi-service access OLT equipment for service integrated network.
- Product Introduction
4 PON Ports GPON OLT
GPON OLT provides 4 GPON ports, 4*GE+2*GE(SFP)/10GE(SFP+) uplink ports. It has high reliability, high density and powerful switching and routing abilities. It is a new generation of broadband multi-service access OLT equipment for service integrated network.
OLT integrates with network security, supports data, voice and video, and provides continuous forwarding, graceful restarting and ring protection, improving the work efficiency and securing the maximum running time.
1U height 19 inch rack mount product with 4 PON ports, each port supports up to 128 ONUs, the whole device supports up to 512 ONUs. Small size and high density OLT, easy to install, convenient, flexible and easy to deploy high performance broadband access network. It can be deployed in compact room environment, and can also be used for "Triple-Play" VPN, IP Camera, Enterprise LAN and ICT applications.
Item Spotlights
● Meet ITU-T G.984/G.988standard and relative GPON standards of Chinese Communication Industry
● Support OMCIremote management for ONT/ONU, compatible with ITU-T G.984.4/G.988 OMCI Protocol
● 1Uheight 8PON OLT product in compact design of Pizza-Box
● Complete PON protection switching function
● Layer 2 Switching Function
OLT equips with very powerful layer 2 Full Wire Speed Switching and completely supports layer 2 protocol. OLT supports varieties of layer 2 functions like TRUNK, VLAN, LACP, rate limit, port isolate, queue technology, flow control technology, ACL and so on, which provides technical guarantee for the development of multi-service integrated.
● QOSGuarantee
GPON Products maintains fully-improved DBA with excellent Qos service capabilities. DBA meets different Qos requirements from different service flow in latency, jitter, packet loss rate.
● Easy-to-Use Management System
Support management method of CLI, WEB, SNMP, TELNET, SSH and meet OMCI standard, through OMCI channel protocol service management can be realized, including ONT function parameter set, T-CONT business lines and amount, Qos parameters, configuration information request, performance statistics, auto-reporting of running events in system, configuration for ONT from OLT, fault diagnosis and management of performance and safety.
Description
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Item |
4PON PORTS GPON OLT |
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Management |
Type |
1U 19-inch standard box |
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Uplink Port |
COMBO port |
4 10/100/1000M auto-negotiation Ethernet ports |
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4 SFP interfaces |
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10-Gigabit |
2 SFP+ interfaces |
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PON Port |
Quantity |
4 |
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Physical interface |
SFP slot |
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Interface type |
ITU-TG.984.2 Class B+/Class C+ |
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Max splitting ratio |
1:128 |
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Management Port |
1 100/1000BASE-Tx out-band Ethernet port |
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USB Port |
1 USB interface (It's used to backup configuration, upgrade program, and record log information) |
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PON Port attribute |
Transmission distance |
20KM |
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Port rate |
Downstream: 2.5Gbps Upstream: 1.25Gbps |
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Wavelength |
Forwarding: 1490nm Receiving: 1310nm |
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Interface type |
SC/UPC |
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Fiber type |
9/125μm SMF (Single Mode Fiber) |
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Light transmission power |
Class B+ +1.5～+5dBm |
Class C+ +3～+7dBm |
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Receiving sensitivity |
Class B+ -28dBm |
Class C+ -30dBm |
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Saturation power |
Class B+ -8dBm |
Class C+ -12dBm |
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Network management method |
Support CLI,SNMP,TELNET,SSH,WEB |
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Business capabilities |
Support device log, device upgrade, device management, condition monitoring, configuration management, and user management. |
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Backplane Bandwidth |
63G |
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Size |
440mm(L)*240mm(W)*44mm(H) |
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Weight |
4kg |
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Power supply |
220VAC |
AC: 100V～240V,47/63Hz |
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-48DC |
DC:-40V～-72V |
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BBU |
DC: 11V～14V |
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Maximum power |
60W |
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Working environment |
Working temperature |
-15～50℃ |
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Storage temperature |
-40～85℃ |
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Relative humidity |
5～90% (Non-condensing) |
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The telecommunications landscape demands robust, scalable solutions that can handle the explosive growth of bandwidth-intensive applications. FTTX technology has emerged as the backbone of modern broadband infrastructure, enabling service providers to deliver ultra-fast connectivity to homes and businesses. At the heart of any successful FTTX deployment lies a powerful optical line terminal that can efficiently manage multiple subscribers while maintaining exceptional performance standards.
Compact Powerhouse for FTTX Networks
Modern network operators face a critical challenge: delivering enterprise-grade connectivity within space-constrained environments. This next-generation GPON optical line terminal addresses this need perfectly, packing impressive capabilities into a sleek 1U rackmount chassis. With comprehensive support for data, voice, and video services, it represents a complete FTTX solution for service providers looking to future-proof their infrastructure investments.
The architecture supports up to 512 optical network units across its interface array, making it ideal for multi-dwelling units, business parks, and high-density residential areas. Each optical interface delivers symmetrical performance with downstream speeds reaching 2.5Gbps and upstream capacity of 1.25Gbps, ensuring smooth delivery of bandwidth-hungry applications that define modern digital lifestyles.
Engineering Excellence Meets Practical Design
FTTX deployments require equipment that balances technical sophistication with operational simplicity. This platform achieves that balance through intelligent design choices. The compact pizza-box form factor maximizes rack efficiency without compromising functionality, while the comprehensive uplink options provide flexibility for various network topologies.
Multiple 10/100/1000M Ethernet ports work in tandem with fiber uplink interfaces, including SFP and SFP+ slots supporting up to 10-Gigabit connections. This hybrid approach ensures seamless integration with existing network infrastructure while providing a clear upgrade path for future bandwidth expansion. The 63G backplane bandwidth eliminates bottlenecks, maintaining wire-speed performance even under maximum load conditions.
Carrier-Grade Reliability for Critical Infrastructure
Service level agreements in FTTX environments demand unwavering reliability. This OLT incorporates multiple redundancy mechanisms and protection features that minimize service disruptions. The graceful restart capability ensures continuous forwarding during system updates, while ring protection topology guards against single points of failure.
Power supply options demonstrate the platform's versatility across deployment scenarios. Standard AC operation accommodates typical data center environments, while DC power support enables central office installations. The integrated battery backup unit automatically switches to reserve power during outages, then seamlessly returns to primary power when restored, simultaneously recharging the backup system for future contingencies.
Intelligent Traffic Management for FTTX Success
Quality of service represents perhaps the most critical aspect of any FTTX network. Sophisticated dynamic bandwidth allocation algorithms continuously optimize upstream capacity distribution among connected subscribers. This ensures each service flow receives appropriate bandwidth allocation based on its latency sensitivity, jitter tolerance, and packet loss requirements.
The comprehensive Layer 2 switching capabilities include VLAN tagging, link aggregation, access control lists, and port isolation-all essential tools for secure, efficient multi-tenant FTTX environments. Queue management technologies prioritize time-sensitive traffic like VoIP and video conferencing, maintaining call quality even during peak usage periods.
Simplified Operations Through Intelligent Management
FTTX network operators need tools that provide deep visibility without overwhelming complexity. Multiple management interfaces cater to different administrative preferences and use cases. Command-line access serves scripting and automation needs, while the intuitive web interface enables quick configuration changes and monitoring tasks.
SNMP integration facilitates centralized network management, feeding operational data into existing monitoring platforms. The OMCI channel protocol enables granular control over connected optical network terminals, allowing remote provisioning, performance monitoring, and fault diagnosis without truck rolls. Configuration backup via USB port protects against data loss and accelerates disaster recovery procedures.
Versatile Applications Across Deployment Scenarios
The platform's flexibility makes it suitable for diverse FTTX use cases. Residential triple-play services benefit from the integrated voice, data, and IPTV support. Enterprise customers requiring dedicated bandwidth for cloud applications and VPN connectivity can leverage the sophisticated QoS mechanisms. IP surveillance networks gain from the high port density and reliable performance characteristics.
Educational institutions, healthcare facilities, and government agencies implementing FTTX infrastructure appreciate the standards compliance and security features. The equipment meets ITU-T specifications and Chinese communication industry requirements, ensuring interoperability with existing equipment while protecting sensitive data through comprehensive access controls.
Environmental Adaptability and Physical Specifications
Real-world deployment environments vary dramatically. This OLT handles temperature extremes from -15°C to 50°C during operation, with storage tolerance ranging from -40°C to 85°C. The robust design accommodates relative humidity up to 90% without condensation concerns, making it suitable for minimally controlled equipment rooms and outdoor cabinets.
At just 4 kilograms, the unit poses no special structural requirements for standard racks. The 440mm depth fits comfortably within most equipment frames, while the 44mm height allows dense stacking for large-scale FTTX deployments. Maximum power consumption of 60 watts keeps operational costs manageable while reducing cooling requirements.
Standards Compliance and Future-Proofing
Adherence to international standards ensures long-term viability in evolving FTTX ecosystems. Full compatibility with ITU-T G.984 and G.988 specifications guarantees interoperability with optical network units from multiple vendors. Support for both Class B+ and Class C+ optics provides deployment flexibility based on fiber plant characteristics and splitting ratios.
The maximum 1:128 splitting ratio supported by each port optimizes fiber utilization in dense FTTX scenarios. Transmission distances up to 20 kilometers accommodate suburban and rural deployments where subscriber concentration is lower. Single-mode fiber operation on 9/125μm cable aligns with established FTTX infrastructure standards.
Frequently Asked Questions
What makes this solution ideal for FTTX deployments compared to traditional equipment?
The compact 1U design delivers exceptional port density, supporting up to 512 subscribers in minimal rack space. This efficiency is crucial for FTTX operators managing growing subscriber bases within space-constrained facilities. The combination of high-speed uplinks, comprehensive QoS, and carrier-grade reliability features addresses the specific demands of fiber-to-the-x deployments better than legacy platforms.
How does the dynamic bandwidth allocation improve FTTX network performance?
DBA technology continuously monitors subscriber traffic patterns and dynamically redistributes upstream bandwidth based on real-time demand. When one subscriber isn't fully utilizing their allocation, that capacity becomes available to others experiencing traffic bursts. This intelligent sharing maximizes the efficiency of FTTX infrastructure investments while maintaining service quality for all users.
Can this OLT integrate with existing FTTX infrastructure from other vendors?
Yes, strict adherence to ITU-T standards ensures interoperability with compliant optical network units regardless of manufacturer. The OMCI protocol support enables management of heterogeneous ONT populations, while standard GPON wavelengths and power levels guarantee physical layer compatibility across multi-vendor FTTX environments.
What uplink bandwidth options are available for aggregation in large FTTX networks?
The platform offers flexible uplink connectivity including four Gigabit Ethernet ports with SFP slots, plus two dedicated 10-Gigabit SFP+ interfaces. This allows FTTX operators to start with cost-effective Gigabit connections and seamlessly upgrade to 10G as subscriber counts and bandwidth consumption grow, protecting initial infrastructure investments.
How does the backup power system work during electrical outages?
The integrated battery backup unit monitors primary power status continuously. Upon detecting AC or DC power failure, it instantly switches to battery operation, maintaining service continuity for connected FTTX subscribers. When regular power returns, the system automatically reverts to primary power while simultaneously recharging the battery for the next potential outage.
What security features protect FTTX networks deployed with this equipment?
Comprehensive security includes ONT authentication preventing unauthorized devices from accessing the network, VLAN isolation separating subscriber traffic, access control lists filtering unwanted packets, and encrypted management protocols (SSH) protecting administrative access. These layered defenses are essential for secure FTTX deployments serving residential and business customers.
How does the equipment handle triple-play services in FTTX applications?
Sophisticated QoS mechanisms prioritize different traffic types appropriately. VoIP calls receive low-latency treatment, IPTV streams benefit from jitter buffering and bandwidth guarantees, while data traffic fills remaining capacity. The DBA algorithms understand these diverse requirements, allocating resources to maintain quality of experience across all triple-play services delivered through the FTTX network.
What management options simplify FTTX network operations?
Multiple interfaces cater to different operational workflows-web GUI for quick visual configuration, CLI for automation and scripting, SNMP for centralized monitoring platforms, and OMCI for granular ONT management. The USB port enables offline configuration backup and system upgrades, crucial for maintaining large-scale FTTX deployments efficiently.
Hot Tags: FTTX
