Syrotech SY-GPON-4OLT 4-Port GPON 2.5Gbps Fiber OLT

The Syrotech SY-GPON-4OLT price India research reveals a carrier-grade GPON OLT designed for ISPs, cable operators, and enterprise network engineers who need high-density fiber access termination for FTTH and FTTB deployments. If you are researching GPON and PoE networking equipment for your Delhi NCR or Gurgaon data center, this model delivers four PON ports with a 1:128 split ratio and asymmetric 2.5Gbps downlink throughput. At Thencix in Nehru Place, we supply the SY-GPON-4OLT with full GST invoicing so your finance team can claim input tax credit on this capital networking expenditure. The 1U rackmount chassis handles the heat and dust common in Indian server rooms during summer months when temperatures cross 35 degrees Celsius, while dual AC power input with hot-swap capability ensures uptime even during voltage fluctuations typical of industrial zones in Noida and Faridabad. Whether your ISP runs on Jio Fiber backhaul, your cable network uses Airtel Xstream Business leased lines, or your campus network needs to serve 512 concurrent ONU subscribers, this OLT handles it. ITU-T G.984 and G.988 compliance guarantees interoperability with ONUs from multiple vendors, eliminating vendor lock-in for MSMEs and government contractors 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 and pre-configuration support including VLAN and DBA template setup before dispatch.

Product Overview and Carrier-Grade Fiber Access for Indian ISPs

The Syrotech SY-GPON-4OLT represents a purpose-built optical line terminal that bridges the last-mile fiber gap for Indian broadband providers, housing societies, educational institutions, and commercial builders deploying Gigabit-capable passive optical networks. In a market where BSNL FTTH, private ISPs, and cable operators are racing to connect subscribers across Delhi NCR, Gurgaon, Noida, and Faridabad, the demand for cost-effective yet scalable OLT hardware has never been higher. The SY-GPON-4OLT answers this demand with a compact 1U form factor that fits standard 19-inch racks found in most Indian server rooms, colocation facilities, and telecom equipment closets.

At the heart of this OLT are four 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 512 ONU subscribers from a single chassis, making it ideal for mid-size apartment complexes, office buildings, coaching centers, and retail malls in densely populated areas like Connaught Place, Saket, Cyber Hub, and Dwarka. The asymmetric PON transmission rate of 2.5Gbps downstream and 1.25Gbps upstream aligns with the traffic patterns of Indian residential and SME users, where consumption heavily favors download-intensive activities such as video streaming, cloud backups, and software updates.

Power resilience is a critical factor for Indian network deployments, where load shedding and voltage swings are routine in both urban and semi-urban locations. The SY-GPON-4OLT accepts AC input from 90V to 264V at 47/63Hz, covering the full range of Indian grid conditions without requiring external stabilizers. For installations in areas with unreliable mains supply, the optional DC 36V to 72V dual-power input with hot-swap support allows integration with battery banks or solar hybrid systems commonly used by ISPs in Rajasthan, Haryana, and Uttar Pradesh. This dual-power architecture ensures that your fiber network remains online even during extended power cuts that would otherwise knock out less robust access equipment.

Management flexibility is another standout attribute. The device supports CLI, SNMP, TELNET, SSH, and WEB-based EMS, giving network administrators the freedom to choose their preferred management paradigm. For Indian MSPs and system integrators managing multiple client sites across 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 or QoS configurations. When your team needs enterprise WiFi routers for customer premises to distribute the fiber bandwidth inside homes and offices, the SY-GPON-4OLT pairs seamlessly with any GPON-compliant ONU or ONT.

4-Port GPON Architecture and 1:128 Split Ratio for High-Density Deployments

The four PON ports on the Syrotech SY-GPON-4OLT are the primary interfaces that define its deployment value. 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 tier-2 and tier-3 town deployments where fiber aggregation points may be kilometers apart.

The 1:128 split ratio per PON port is a significant specification for Indian FTTH planners. In traditional Ethernet-based access networks, each subscriber requires a dedicated fiber or active switch port, driving up infrastructure costs for cabling, equipment, and power. GPON technology eliminates this bottleneck by using passive optical splitters that require no electricity and have no moving parts. A single fiber from the SY-GPON-4OLT can be split passively at a distribution point to serve 128 homes or offices, dramatically reducing the cost per subscriber. For a housing society in Dwarka with 400 flats, a single SY-GPON-4OLT chassis with four PON ports and appropriate splitter cascades can cover the entire community without requiring additional aggregation switches or electrical provisioning at each splitter location.

The optical budget and power levels are equally important for Indian deployment 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 accommodate the optical losses introduced by Indian fiber infrastructure, which may include legacy splices, non-ideal bend radii in older conduit installations, and longer-than-average drop fibers in sprawling campus environments. Network engineers in Chandigarh and Sahibabad have reported successful deployments over 15-kilometer spans using standard splitters, confirming that the SY-GPON-4OLT optical budget handles real-world Indian fiber plant conditions.

Security at the PON layer is handled through 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.

Backplane bandwidth of 104Gbps and a switching capacity of 64Gbps ensure that the OLT never becomes the bottleneck even when all four PON ports are fully loaded with 128 subscribers each running concurrent Gigabit services. The 32K MAC table capacity supports large Layer 2 domains, while the hot-swap capability for GPON optical modules allows technicians to replace failed SFPs without powering down the chassis, a feature that minimizes mean time to repair in 24/7 operations like hospitals, hotels, and data centers.

Layer 3 Routing and Advanced QoS for Indian Broadband Networks

Beyond raw PON capacity, the Syrotech SY-GPON-4OLT brings Layer 3 intelligence to the access edge, enabling it to function as more than just a passive optical aggregator. For Indian ISPs and campus network architects, this Layer 3 capability eliminates the need for a separate router upstream of the OLT, reducing both capital expenditure and operational complexity. Static routing support allows direct configuration of routes to upstream provider networks, while dynamic routing protocols can be managed through the CLI for more complex multi-homed deployments.

Quality of Service is where the SY-GPON-4OLT truly demonstrates its carrier-grade pedigree. Indian broadband networks face unique traffic challenges: evening peak hours see massive surges in OTT video consumption, business districts generate bursty cloud application traffic, and educational institutions schedule synchronized online examinations that demand guaranteed bandwidth. The OLT addresses these scenarios with a comprehensive QoS toolkit including IEEE 802.1p Class of Service marking, WRR, SP, and FIFO queue scheduling, and per-ONU uplink and downlink rate limiting. 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.

VLAN support extends to 4K VLANs with port-based assignment, QinQ, and flexible QinQ tagging. For Indian MSMEs and corporate campuses running segregated networks for voice, video surveillance, guest WiFi, and operational technology, this VLAN granularity enables strict traffic isolation without requiring separate physical infrastructure. A factory floor in Sahibabad can run IP cameras on VLAN 100, VoIP phones on VLAN 200, and guest internet on VLAN 300, all converged onto the same GPON fiber plant and managed from the SY-GPON-4OLT EMS interface.

Multicast capabilities are essential for Indian cable operators and ISPs delivering IPTV, live streaming, and digital signage services. 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 on the Delhi-Jaipur highway, for example, the SY-GPON-4OLT can deliver 200+ HD channels to guest rooms via multicast while simultaneously handling guest WiFi and POS system traffic without degradation.

Reliability features include Unidirectional Link Detection, optical path protection compliant with GPON Type B standards, and port isolation for subscriber privacy. The Type B PON protection scheme provides automatic failover to a backup fiber path within milliseconds, a capability that banks, stock trading firms, and hospital networks in Connaught Place cannot afford to ignore. For network administrators managing infrastructure through monsoon seasons, the operating temperature range of 0 to 45 degrees Celsius and humidity tolerance of 10 to 85 percent non-condensing ensure that the OLT continues operating in poorly ventilated equipment rooms where ambient temperatures spike during summer load shedding events.

Key Features

• 4 GPON Ports with 1:128 Split Ratio: Each PON port supports up to 128 ONUs via passive optical splitters, enabling 512 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 AC/DC Power with Hot-Swap: Accepts 90-264V AC or 36-72V DC input with dual-power redundancy and hot-swap support, maintaining uptime through voltage fluctuations and power cuts typical of Indian industrial zones.
• Layer 3 Routing and Advanced QoS: Static routing, 4K VLANs, QinQ, IGMP Snooping, and per-ONU rate limiting deliver enterprise-grade traffic engineering for ISPs, campuses, and commercial builders.
• Multiple Management Interfaces: CLI, SNMP, TELNET, SSH, and WEB EMS provide flexible administration options for Indian MSPs managing distributed fiber networks across Delhi NCR and beyond.

Technical Specifications

Package Contents

• Syrotech SY-GPON-4OLT chassis unit
• 4 x Class C++ PON SFP modules (pre-installed — verify at purchase)
• 2 x 1/10G SFP/SFP+ uplink transceivers (optional — verify at purchase)
• AC power cable (C14 connector, India compatible)
• Mounting brackets and screws for 19-inch rack installation
• Console cable (RJ45 to DB9/USB adapter)
• Quick start guide and safety documentation
• NOT INCLUDED: Fiber patch cords, optical splitters, ONU/ONT units, rack shelf, UPS, grounding kit

Cross-sell note: Need GPON ONUs, optical splitters, or fiber patch cords? Thencix stocks a complete range of FTTH accessories.

Ideal Use Cases for Indian Businesses

ISP and Cable Operator FTTH Networks: The most obvious application for the Syrotech SY-GPON-4OLT is in 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 512 residential or SME subscribers through a tree of passive splitters, eliminating the need for active Ethernet switches in the field. For an ISP operating in Gurgaon and Noida, this translates to lower power bills, fewer field failures, and simplified troubleshooting when subscriber complaints arise. 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.

Multi-Dwelling Unit and Housing Society Broadband: Large residential complexes in Dwarka, Saket, and Chandigarh increasingly demand Gigabit internet as a standard amenity. The SY-GPON-4OLT allows builders and RWA-managed societies to deploy a future-proof fiber backbone that serves every apartment from a single equipment room. Unlike traditional CAT5/CAT6 cabling that degrades over long distances 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 on the outskirts of Delhi NCR, while the 1:128 split ratio keeps per-subscriber infrastructure costs competitive against cable and DSL alternatives.

Educational Institution and Campus Networks: Universities, coaching centers, and school campuses require networks that can handle hundreds of concurrent users during peak hours. The SY-GPON-4OLT delivers the aggregate bandwidth and subscriber density needed for these environments, with per-ONU rate limiting and VLAN isolation ensuring that examination lab traffic never interferes with administrative systems. The CLI and SNMP management interfaces integrate with existing campus NMS platforms, while the compact 1U form factor fits into cramped server rooms common in older educational buildings. For institutions receiving government funding or operating as MSME training centers, the GST invoice from Thencix supports proper accounting and input tax credit claims.

Commercial Building and Hospitality Networks: Hotels, hospitals, retail showrooms, and corporate parks in Connaught Place and Cyber Hub need networks that support voice, video, WiFi, and IoT devices over a single infrastructure. The SY-GPON-4OLT’s Layer 3 routing, 4K VLAN support, and multicast capabilities make it an ideal aggregation point for these converged networks. A hotel with 200 rooms can provision a dedicated VLAN and guaranteed bandwidth for each room’s smart TV, VoIP phone, and guest WiFi, while the hotel’s POS, CCTV, and building management systems run on segregated VLANs with higher priority. During monsoon season, the wide operating temperature and humidity tolerance keeps the OLT running in equipment rooms where air conditioning may be intermittent.

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 Support: Need VLAN templates, DBA profiles, or ONU provisioning scripts configured before shipping? WhatsApp +91 9891150949 and our networking team will handle it.

Syrotech SY-GPON-4OLT Price India — Frequently Asked Questions

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