GPON/EPON OLT & XG/XGS-PON OLT Factory & Exporter

Next-Generation Symmetrical 10G Optical Access Solutions & Supply Chain Excellence from Shenzhen, China

Global Shift to Next-Gen Optical Networks: The Rise of XG/XGS-PON

The demand for fiber bandwidth is escalating at an unprecedented rate, driven by low-latency enterprise applications, high-density residential broadband (FTTH), and virtualized smart systems. Standard GPON (Gigabit Passive Optical Network) and EPON (Ethernet Passive Optical Network) systems, while highly successful, face theoretical throughput caps of 2.5 Gbps and 1.25 Gbps respectively.

This limitation has catalyzed the rapid adoption of 10G-class technologies, primarily XG-PON (asymmetrical 10G/2.5G) and XGS-PON (symmetrical 10G/10G). In modern deployments, symmetrical upstream bandwidth is vital for cloud uploads, large file transfers, video conferencing, and multi-tenant smart systems. Symmetrical XGS-PON ensures no bottlenecks occur, optimizing the User Experience (UX) and delivering significant cost-efficiencies on the same physical fiber path.

As an industry-leading OEM/ODM manufacturer, Shenzhen Soras Technology Co., Ltd. is positioned at the center of this technological paradigm shift. We engineer state-of-the-art Optical Line Terminals (OLTs) that support multi-mode interoperability, enabling network operators to migrate from legacy systems without complete structural replacement of the Optical Distribution Network (ODN).

Shenzhen Soras Technology Production Base
10+
Years of R&D Experience
60+
Export Destination Countries
$10M
Max Annual Revenue
100%
Compliant ISO/CE/FCC/RoHS

Soras Manufacturing Excellence & Supply Chain Resilience

How our localized production ecosystem in Shenzhen, Guangdong ensures fast delivery, premium quality, and cost advantages for global network operators.

Located in the technological epicentre of Guangdong, China, Shenzhen Soras Technology Co., Ltd. harnesses a mature, end-to-end component ecosystem. From advanced silicon chips to custom-designed enclosures, our supply chain ensures we maintain cost-effective assembly lines and short lead times. By grouping raw material sourcing, automated SMT processes, and functional system testing in one location, we successfully mitigate typical global logistics and supply chain disruptions.

Our factory is equipped with highly specialized facilities, utilizing precise Surface Mount Technology (SMT) lines, rugged mechanical assembly, and strict Quality Control (QC) protocols. Each batch undergoes robust simulation testing, wifi calibration, high-low temperature chamber tests, and bit-error testing, securing top-tier reliability under extreme operating conditions.

Soras Technology Profile & Specifications
Business Type Manufacturer (OEM/ODM Capability)
Country / Region Guangdong, China
Main Products FTTH ONU & OLT, SFP Transceivers, Fiber Media Converters, PoE Switches
Primary Markets Domestic Market (24%), East Asia (15%), North America (15%), Europe & South America
Certifications ISO 9001, CE, FCC, RoHS, UL
Year Established 2021 (with over 10 years of team engineering expertise)
Soras Industrial SMT Line and Assembly Facility
Production Facility View
Main Facility
SMT Line
SMT Line
QC Line
QC Line
Assembly Line
Assembly Line
Warehouse
Warehouse
Simulation Test
Simulation Test
Error Test
Error Test
WiFi Calibration
WiFi Calibration
H-L Temperature Test
H-L Temperature Test
Simulation Test Lab
Simulation Test Lab
Functional Testing Area
Functional Test Department

Technology Roadmap & Technical Evolution

Architectural paths for migration to next-generation FTTx systems and how Soras devices support seamless spectrum coexistence.

Legacy & Current

EPON & GPON

  • Downstream: GPON 2.5 Gbps (1490nm) | EPON 1.25 Gbps (1490nm)
  • Upstream: GPON 1.25 Gbps (1310nm) | EPON 1.25 Gbps (1310nm)
  • Split Ratio: Typically up to 1:64 or 1:128
  • Optimized For: Standard residential internet, basic VoIP services, and low-scale home networks.
Transition Era

XG-PON (Asymmetrical)

  • Downstream: Up to 10 Gbps (1577nm)
  • Upstream: Up to 2.5 Gbps (1270nm)
  • Coexistence: Supports WDM1r filters for concurrent running alongside legacy GPON
  • Optimized For: Mixed environments requiring high download speeds but standard upload capacity.
Modern Standard

XGS-PON (Symmetrical)

  • Downstream: Up to 10 Gbps (1577nm)
  • Upstream: Up to 10 Gbps (1270nm)
  • Link Budget: Class N1/N2/E1/E2 supporting long-distance optical transmission
  • Optimized For: Multi-tenant business complexes, enterprise clouds, and virtual reality streaming.

Localized Application Scenarios

Understanding how Soras hardware addresses specific physical requirements across diverse regional layouts.

1. High-Density Residential (FTTH/FTTB)

In urban areas in Europe and the Americas, our multi-port XGS-PON/GPON OLTs provide fiber-to-the-home services through optical splitters. These systems handle high-capacity traffic for hundreds of ONUs (like our Full-Home AC1200 FTTH Router ONU) over a single trunk fiber, lowering trenching and cabling costs.

2. Corporate Fiber-to-the-Office (FTTO)

Enterprise networks require symmetrical upload/download speeds to handle constant data backup, virtualized cloud servers, and videoconferencing. Soras symmetrical 10G OLT configurations integrate with SFP+ transceivers to deliver dedicated, non-blocking fiber lines to business hubs.

3. Industrial IoT & CCTV Monitoring

By combining our fiber OLT backbones with rugged AI PoE Network Switches, systems integrators can deploy extensive outdoor CCTV surveillance systems. Integrated hardware watchdogs prevent device hang-ups, while optical transceivers extend video transmission up to 80km without signal degradation.

Global Standards Compliance & Localized Support Engineering

Deploying global telecommunications equipment requires strict adherence to international safety and electromagnetic standards. Soras Technology holds certified quality systems complying with ISO 9001, CE, FCC, RoHS, and UL specifications. This simplifies customs clearance and ensures the hardware conforms to the strict regulatory framework of European and North American operators.

Furthermore, interoperability is critical in fiber access networks. The OMCI (ONT Management and Control Interface) protocols built into our OLT systems are optimized to ensure compatibility with third-party ONT and ONU configurations. This prevents vendor lock-in, enabling network operators to manage diverse hardware fleets through centralized network management software (NMS).

Soras supports system integrators by providing localized technical guidelines, firmware customizations, and direct developer support to ensure seamless integration and long-term network stability.

Compliance and Interoperability

  • TR-069 Protocol Support: Safe remote provisioning
  • ITU-T G.984 & G.9807 Compliance: Strict IEEE/ITU align
  • Dual Boot System Architecture: Safe firmware updates
  • Advanced Security Filtering: Anti-DOS, ACL MAC/IP policies

Technical Q&A / Frequently Asked Questions

Get professional, direct answers from our hardware engineering and technical support teams.

Q1: How can GPON and XGS-PON run together on the same physical fiber?

They coexist by using different wavelengths. GPON uses 1490nm (downstream) and 1310nm (upstream), while XGS-PON uses 1577nm (downstream) and 1270nm (upstream). A WDM1r coexistence multiplexer combines these signals onto the fiber, allowing operators to upgrade users to 10G speeds without changing the existing distribution network.

Q2: How do Soras OLTs handle rogue ONUs that disrupt downstream transmissions?

Our OLTs feature automated Rogue ONU detection. If an ONU transmits outside its scheduled time slot, the OLT identifies its physical MAC address, sends a signal to disable its transmitter, and alerts network managers. This prevents packet loss and maintains uptime for all other users on the PON port.

Q3: What optical budget classes do your XGS-PON transceivers support?

We offer SFP+ optical transceivers matching Class N1, N2, and E1 power budgets. Typically, N1/N2 classes provide a 29.5dB to 31dB loss budget, supporting split ratios of up to 1:128 and link distances up to 20km. For longer distances, E1 and E2 classes offer higher optical output to support challenging topologies.

Q4: Are Soras ONUs and OLTs compatible with other major hardware brands?

Yes. Our equipment complies with ITU-T G.984 (GPON) and G.9807 (XGS-PON) standards. We verify compatibility with popular chipsets and brands (such as Broadcom, Cortina, and Realtek), allowing our devices to deploy easily into existing network infrastructures.

Establish Your Fast, Reliable Optical Access Network

Work directly with an experienced OEM/ODM manufacturer in Shenzhen. We deliver ISO-compliant, CE-certified OLT and ONT solutions tailored to your operational requirements.

Request Technical Quote & Samples
All XG/XGS-PON OLT Products