Syrotech SY-GPON-16OLT 16-Port GPON 2.5Gbps Fiber OLT

The Syrotech SY-GPON-16OLT is a high-density carrier-grade GPON OLT designed for Indian ISPs, cable operators, telecom infrastructure providers, and large enterprise campuses that need massive fiber access termination capacity for FTTH and FTTB deployments at scale. If you are researching GPON and PoE networking equipment for your Delhi NCR or Gurgaon data center, this model delivers sixteen PON ports with a 1:128 split ratio and asymmetric 2.488 Gbps downlink throughput per port. At Thencix in Nehru Place, we supply the SY-GPON-16OLT with full GST invoicing so your finance team can claim input tax credit on this capital networking expenditure. The 1U pizza-box chassis packs 2048 ONU subscriber capacity into a single rack unit, while dual AC hot-swap power supplies ensure uptime through voltage fluctuations and load shedding typical of Indian industrial zones in Noida, Faridabad, and Sahibabad. Whether your tier-1 ISP serves 2000+ subscribers across Dwarka, your cable operator network spans multiple housing societies in Chandigarh, or your smart city project needs fiber backhaul for IP cameras and IoT sensors in Connaught Place, this OLT handles the aggregation layer with carrier-grade reliability. ITU-T G.984 and G.988 compliance guarantees interoperability with ONUs from multiple vendors, eliminating vendor lock-in for government contractors and MSMEs building open-access networks. Every unit carries brand warranty coverage and ships with the GST invoice required for PAN-based business purchases. Contact Thencix on WhatsApp at +91 9891150949 or email [email protected] for same-day quotes, live inventory, and bulk pricing for multi-site ISP rollouts.

Product Overview and High-Density Fiber Access for Scale Indian Networks

The Syrotech SY-GPON-16OLT represents the upper tier of compact OLT design, packing sixteen GPON ports into a standard 1U chassis that fits any 19-inch rack without requiring the depth, weight, or power provisioning of traditional chassis-based systems. For Indian ISPs, cable operators, and infrastructure providers who have outgrown 4-port or 8-port OLTs but are not yet ready for the cost and complexity of large chassis platforms, the SY-GPON-16OLT hits the sweet spot of density, performance, and operational simplicity. In a market where BSNL FTTH, private ISPs, and cable operators are racing to connect subscribers across Delhi NCR, Gurgaon, Noida, Faridabad, Chandigarh, and Sahibabad, the demand for cost-effective yet scalable OLT hardware has never been higher.

At the heart of this OLT are sixteen fixed GPON ports, each capable of driving a 1:128 split ratio to serve up to 128 optical network units per PON port. This translates to a theoretical capacity of 2048 ONU subscribers from a single chassis, making it ideal for large apartment complexes with 1000+ flats, multi-building office parks, university campuses, township developments, and regional ISP POPs serving dense subscriber catchments. The asymmetric PON transmission rate of 2.488 Gbps downstream and 1.244 Gbps upstream per port aligns with the traffic patterns of Indian residential and SME users, where evening OTT streaming, cloud backups, and software updates dominate consumption patterns.

The uplink architecture is where the SY-GPON-16OLT demonstrates its carrier-grade credentials. Four Gigabit combo ports provide flexible copper or fiber connectivity to upstream switches, while four dedicated SFP slots and two 10G SFP+ slots deliver the aggregate backhaul bandwidth needed to service 2048 concurrent subscribers. With a backplane bandwidth of 150 Gbps and non-blocking Layer 2 switching, the OLT processes full wire-speed traffic across all PON ports and uplinks without dropping packets. For Delhi NCR ISPs running 4K IPTV, video conferencing suites, and cloud-backed ERP platforms, this non-blocking architecture means responsive applications and smooth video playback even during peak evening hours when every subscriber is online.

Power resilience is engineered for Indian grid conditions. The SY-GPON-16OLT accepts AC input from 90V to 264V at 47/63Hz through dual hot-swap power supply modules, covering the full spectrum of Indian grid voltage including the dips and surges common during summer peak load and monsoon transformer failures. For installations in areas with unreliable mains supply, the optional DC 36V to 72V dual-power input allows integration with battery banks or solar hybrid systems commonly used by ISPs in Rajasthan, Haryana, and Uttar Pradesh. This dual-power hot-swap architecture ensures that your fiber network remains online even during extended power cuts, with technicians replacing failed PSU modules without powering down the chassis.

Management flexibility matches enterprise-grade expectations. The device supports CLI, SNMP, TELNET, SSH, WEB-based EMS, and OMCI protocols, giving network administrators and NOC engineers multiple paths to provision, monitor, and troubleshoot the system. For Indian MSPs and system integrators managing networks across multiple client sites in Delhi NCR, SNMP integration with existing NMS platforms like Zabbix, Nagios, or proprietary ISP OSS/BSS systems is straightforward. The WEB interface enables rapid initial provisioning by junior technicians, while CLI and SSH access provide the granular control that senior engineers demand for troubleshooting complex multicast, QoS, or DBA configurations. When your team needs enterprise WiFi routers for customer premises to distribute fiber bandwidth inside homes and offices, the SY-GPON-16OLT pairs seamlessly with any GPON-compliant ONU or ONT.

Sixteen-Port GPON Architecture and 2048 ONU Capacity for Massive Deployments

The sixteen PON ports on the Syrotech SY-GPON-16OLT are the primary interfaces that define its deployment value at scale. Each port operates at the ITU-T G.984.2 standard with Class B+ and Class C+ GPON module support, delivering downstream wavelengths at 1490nm and upstream reception at 1310nm over standard 9/125 micrometer single-mode fiber. With a transmission distance of 20 kilometers, this OLT can serve subscribers well beyond the immediate neighborhood of the central office, making it suitable for large township projects, campus environments, and rural FTTH pilots where fiber distribution hubs may be kilometers from subscriber clusters.

The 1:128 split ratio per PON port is the same high-density specification found on larger chassis OLTs, meaning the SY-GPON-16OLT does not compromise on subscriber capacity per fiber. A single fiber from the OLT can be split passively at a distribution point to serve 128 homes or offices, dramatically reducing the cost per subscriber compared to active Ethernet or point-to-point fiber. For a large housing society in Dwarka with 1500 flats, a single SY-GPON-16OLT chassis with sixteen PON ports and appropriate splitter cascades can cover the entire community with headroom for future expansion, all from a single equipment room. The passive splitters require no electricity and have no moving parts, eliminating field failures and power bills at every distribution node.

The optical budget and power levels accommodate real-world Indian fiber plant conditions. Class B+ modules transmit at +1.5 to +3dBm with a receiving sensitivity of -28dBm, while Class C+ modules push transmit power to +3 to +5dBm with the same receiving sensitivity. These specifications handle the optical losses introduced by legacy splices, non-ideal bend radii in older conduit installations, and longer-than-average drop fibers common in sprawling campus and township environments. Network engineers in Chandigarh and Sahibabad have reported successful deployments over 15-kilometer spans using standard splitters, confirming that the SY-GPON-16OLT optical budget handles the variable quality of Indian fiber infrastructure without requiring premium modules for typical deployments.

Security at the PON layer includes ONU authentication mechanisms and OMCI encryption. The OLT supports automatic ONU discovery and cooperation with ONUs from different manufacturers, a critical capability for open-access networks and multi-dwelling units where subscribers may purchase their own ONT devices. The abnormal luminescence ONU detection feature identifies rogue or malfunctioning ONUs that could disrupt service for other subscribers on the same PON, automatically isolating them to preserve network integrity. For ISPs serving government contractors, educational institutions, and BFSI clients, this level of subscriber isolation and security compliance is non-negotiable. The Type B PON protection provides automatic failover to a backup fiber path within milliseconds, ensuring continuity for mission-critical connections.

The uplink subsystem provides the bandwidth aggregation that 2048 potential subscribers demand. Four Gigabit combo ports offer flexible RJ45 or SFP connectivity to upstream aggregation switches, while four dedicated SFP slots and two 10G SFP+ slots deliver up to 40 Gbps of fiber backhaul capacity. For multi-building campuses in Noida and Gurgaon, 10G SFP+ modules connect distant core switches over single-mode fiber up to 10 kilometers. For server rooms, 10GBASE-T copper modules connect directly to high-performance NAS units and hypervisor hosts. The 150 Gbps backplane bandwidth ensures that the OLT never becomes the bottleneck even when all sixteen PON ports are fully loaded with 128 subscribers each running concurrent Gigabit services.

Layer 2 Switching and Advanced QoS for Carrier-Grade Service Delivery

While the Syrotech SY-GPON-16OLT is positioned as a compact high-density OLT, its switching and QoS feature set extends well beyond basic PON termination. The device supports Layer 2 switching with 4096 VLANs, comprehensive QoS, IGMP multicast, and ACL security functions that enable true triple-play service delivery: internet, IPTV, and voice over a single fiber infrastructure. For Indian cable operators transitioning from coaxial to fiber, this means they can offer the same bundled services as national telecom operators without investing in chassis-level equipment costing ten times as much.

Quality of Service is implemented through IEEE 802.1p Class of Service marking, WRR, SP, and FIFO queue scheduling, and per-ONU uplink and downlink rate limiting with DBA (Dynamic Bandwidth Allocation). These mechanisms allow network administrators to carve out service tiers, ensuring that premium business subscribers in Cyber Hub receive committed bandwidth while residential users in the same PON tree are fairly shaped during congestion. The DBA function automatically adjusts upstream time slots based on each ONU’s real-time demand, preventing bandwidth starvation for active subscribers while maintaining overall PON efficiency. For ISPs delivering differentiated service plans, this QoS granularity enables bronze, silver, and gold tiers on the same physical infrastructure.

VLAN support extends to 4096 active VLAN groups with port-based assignment, 802.1Q tagging, QinQ, and flexible QinQ tagging. For Indian MSMEs, corporate campuses, and commercial builders running segregated networks for tenants, this VLAN granularity enables strict traffic isolation without requiring separate physical infrastructure. A multi-tenant commercial complex in Connaught Place can allocate VLAN 100 for the ground-floor bank, VLAN 200 for the first-floor corporate office, VLAN 300 for the second-floor retail showroom, and VLAN 400 for the basement warehouse, all converged onto the same GPON fiber plant and managed from the SY-GPON-16OLT EMS interface.

Multicast capabilities are essential for Indian cable operators and ISPs delivering IPTV, live streaming, and digital signage services at scale. The OLT supports IGMP Snooping and MLD Snooping for efficient multicast forwarding, ensuring that video streams are replicated only to subscribers who have explicitly joined the multicast group. This prevents broadcast storms and preserves precious PON bandwidth for unicast traffic. In a hotel deployment with 500 rooms, for example, the SY-GPON-16OLT can deliver 200+ HD channels via multicast while simultaneously handling guest WiFi, POS system traffic, and building management IoT sensors without degradation.

The SLA and traffic monitoring functions provide the visibility that Indian ISPs need to manage subscriber relationships at scale. Administrators can view per-ONU traffic statistics, optical power levels, DBA performance, and error counters through the EMS or CLI interface, enabling proactive identification of failing drop fibers, dirty connectors, or misbehaving ONUs before subscribers call to complain. For MSPs in Nehru Place managing networks across multiple large client sites, this remote diagnostic capability reduces truck rolls, improves mean time to resolution, and provides the data needed for capacity planning and network optimization.

Key Features

• 16 GPON Ports with 1:128 Split Ratio: Each PON port supports up to 128 ONUs via passive optical splitters, enabling 2048 total subscriber connections from a single 1U chassis without active intermediate equipment.
• ITU-T G.984/G.988 Compliant with CTC2.0: Full compliance with international GPON standards and China Telecom CTC2.0 interoperability ensures seamless integration with multi-vendor ONU ecosystems common in Indian open-access networks.
• Dual Hot-Swap AC Power with Wide Input Range: Dual 90-264V AC hot-swap PSU modules maintain uptime through voltage fluctuations, power cuts, and load shedding typical of Indian industrial and urban zones.
• Multi-Gigabit Uplink Architecture: 4 x GE combo ports, 4 x SFP slots, and 2 x 10G SFP+ slots deliver up to 40 Gbps backhaul capacity with 150 Gbps non-blocking backplane switching.
• Comprehensive Management and Security: CLI, SNMP, TELNET, SSH, WEB EMS, OMCI, ACL, port isolation, and Type B PON protection provide carrier-grade control and reliability for Delhi NCR ISP operations.

Technical Specifications

Package Contents

• Syrotech SY-GPON-16OLT chassis unit
• 16 x Class B+ or C+ PON SFP modules (pre-installed — verify class at purchase)
• 2 x hot-swap AC power supply modules (pre-installed)
• AC power cables (C14 connector, India compatible)
• Mounting brackets and screws for 19-inch rack installation
• Console cable (RJ45 to USB adapter — verify at purchase)
• Quick start guide and safety documentation
• NOT INCLUDED: Fiber patch cords, optical splitters, ONU/ONT units, rack shelf, UPS, grounding kit, 10G SFP+ uplink transceivers, 1G SFP uplink transceivers

Cross-sell note: Need GPON ONUs, optical splitters, fiber patch cords, or SFP/SFP+ modules? Thencix stocks a complete range of FTTH accessories for turnkey deployment.

Ideal Use Cases for Indian Businesses and Infrastructure

Regional ISP and Cable Operator FTTH Networks: The primary application for the Syrotech SY-GPON-16OLT is in large-scale fiber-to-the-home deployments by regional ISPs, cable operators, and telecom infrastructure providers across Delhi NCR and North India. A single chassis installed at a central office or POP can serve up to 2048 residential or SME subscribers through a tree of passive splitters, eliminating the need for multiple smaller OLTs and reducing management complexity. For an ISP operating across Gurgaon, Noida, and Faridabad, this translates to lower equipment costs, simplified provisioning, and centralized troubleshooting from a single NOC. Pair this OLT with IP security camera systems for your network operations center to monitor equipment rooms and prevent unauthorized access to critical fiber infrastructure.

Large Housing Society and Township Broadband: Large residential complexes in Dwarka, Chandigarh, and Sahibabad with 1000 to 2000 flats demand Gigabit internet as a standard amenity. The SY-GPON-16OLT allows builders and RWA-managed societies to deploy a future-proof fiber backbone that serves every apartment from a single equipment room. Unlike traditional cabling that degrades over distance and requires active switches on every floor, GPON fiber runs directly from the OLT to each home via passive splitters. The 20-kilometer reach accommodates even sprawling township developments, while the 2048 ONU capacity provides headroom for phased construction and future subscriber growth without forklift upgrades.

Educational Institution and University Campus Networks: Universities, engineering colleges, and large school campuses require networks that can handle thousands of concurrent users during peak hours. The SY-GPON-16OLT delivers the aggregate bandwidth and subscriber density needed for these environments, with per-ONU rate limiting and VLAN isolation ensuring that student WiFi traffic never interferes with administrative systems or examination servers. The CLI and SNMP management interfaces integrate with existing campus NMS platforms, while the compact 1U form factor fits into standard server racks in the central IT building. For institutions receiving government funding or operating as MSME training centers, the GST invoice from Thencix supports proper accounting and input tax credit claims.

Smart City and Municipal Surveillance Networks: Municipal corporations, smart city projects, and government contractors in Delhi NCR are deploying fiber backbones for IP camera networks, traffic management sensors, public WiFi hotspots, and environmental monitoring stations. The SY-GPON-16OLT’s 2048 ONU capacity, 20-kilometer reach, and VLAN segmentation make it an ideal aggregation point for these large-scale IoT and surveillance deployments. A single OLT in a municipal data center can serve hundreds of camera poles, smart streetlights, and public WiFi access points across an entire district, with each service type isolated on its own VLAN and QoS tier. During monsoon season, the 0 to 50 degrees Celsius operating range and humidity tolerance ensure continuous operation in equipment rooms where climate control may be limited.

Why Buy from Thencix

• Brand Warranty: Thencix supplies the Syrotech unit with manufacturer warranty coverage. We provide the GST invoice required for all warranty claims and service requests.
• GST Invoice for Input Tax Credit: Every purchase includes a proper GST bill for your business accounting, tax compliance, and PAN-based vendor registration requirements.
• Same-Day Dispatch from Nehru Place: Orders confirmed before 3 PM ship same day to Delhi, Noida, Gurgaon, and Faridabad via trusted courier partners.
• Pre-Sales Configuration and Network Design: Need help calculating splitter cascades, designing VLAN architecture, or sizing backhaul bandwidth for 2048 subscribers? WhatsApp +91 9891150949 and our networking team will guide you through the entire deployment plan.

Syrotech SY-GPON-16OLT Price India — Frequently Asked Questions

Thencix Contact: WhatsApp +91 9891150949 | Email: [email protected] | Address: 109B Osian Building, 12 Nehru Place, Delhi 110019