The Tellabs 9003A is a high-density optical access/transmission module developed by Tellabs, tailored for carrier and large enterprise networks. It belongs to the company’s Optical Network Terminal (ONT)/Optical Access product line. Designed specifically to deliver reliable multi-service (voice, video, data) access, this model achieves high port density and flexible interface configuration within a single chassis.
Key Technical Specifications
- Operating Wavelength: 1310 nm (upstream) / 1550 nm (downstream)
- Transmission Rate: Supports 1 Gbps and 10 Gbps Ethernet ports; upstream aggregation up to 40 Gbps/100 Gbps with select configurations
- Port Density: 24 × 10/100/1000 Mbps Ethernet ports + 4 × SFP+ 10 Gbps optical ports (optional)
- Power Supply: Local power supply or Power over Ethernet (PoE), with support for external UPS backup
- Dimensions: 1U rack-mountable, 19-inch width, approximately 300 mm depth, weighing around 3 kg
- Operating Temperature: 0 °C - 45 °C (extendable to -10 °C - 55 °C with optional industrial-grade version)
- Environmental Rating: IP20 (for indoor cabinets); optional dust-proof and moisture-proof enclosure (IP55)
Product Features
- High Reliability
Equipped with redundant power supplies and hot-swappable optical module design, supporting online upgrades and seamless failover.
- Multi-Service Convergence
Delivers integrated services including VoIP, IP video, and enterprise data via a single access point, simplifying network architecture.
- Flexible Interface Configuration
Customizable with SFP, SFP+, and QSFP+ optical ports based on user requirements, compatible with multi-mode and single-mode fiber types.
- Remote Management
Supports SNMP, TR-069, Web GUI, and CLI for centralized monitoring and batch configuration.
- Energy-Saving Design
Power consumption ranges from 30 W to 80 W (depending on port utilization), with a low-power standby mode.
Structure and Components
- Chassis: Metal rack-mount enclosure with built-in heat dissipation channels.
- Power Supply Module: Dual redundant power supplies, supporting AC 100–240 V or DC 48 V input options.
- Main Control Board: Powered by a high-performance network processor, responsible for traffic distribution, QoS, VLAN, and ACL functions.
- Optical Module Tray: Features hot-swappable slots for SFP/SFP+/QSFP+ modules.
- Ethernet Port Board: Provides 10/100/1000 Mbps RJ45 interfaces with PoE+ support (up to 30 W per port).
- Management Interfaces: Dedicated Console (RS‑232) and Management Ethernet ports for local and remote configuration.
Typical Application Scenarios
- Carrier Broadband Access: Serves as a Fiber-to-the-Home (FTTH) or Fiber-to-the-Building (FTTB) node.
- Enterprise Campus Networks: Acts as a unified multi-service access platform for large-scale campuses.
- Data Center Edge: Enables high-speed fiber backhaul at edge computing nodes.
- Government/Education Networks: Meets stringent requirements for security, reliability, and centralized management.
Installation and Maintenance Guidelines
- Rack Installation
Mount on a standard 19-inch rack, ensuring sufficient ventilation space at the rear of the chassis.
- Power Connection
Recommended to deploy dual redundant power supplies with UPS backup to prevent power outages.
- Fiber Optic Connection
Use single-mode/multi-mode fibers compliant with IEC 61754‑1 standards. Ensure clean fiber end faces and verify link loss with an optical power meter.
- Initial Configuration
After first power-on, complete basic IP, VLAN, and QoS settings via Console or Web GUI; subsequent policy deployment can be done in batches via SNMP/CLI.
- Firmware Upgrade
Perform upgrades during off-peak hours using officially signed firmware packages. Back up current configurations before upgrading.
- Monitoring and Alarming
Enable SNMPv3 or Syslog to report key metrics (CPU usage, memory utilization, port error rate) to the Network Management System (NMS). Configure threshold-based alarms for rapid fault localization.
- Regular Inspection
Check power supply status, fan operation, and optical module power levels every 6 months to ensure the device operates within the rated temperature range.
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Xiamen Xingruijia Import and Export Co., Ltd.
Xiamen Xingruijia Import and Export Co., Ltd. is a high-tech enterprise with years of professional experience in selling spare parts for large-scale imported automation systems, including Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), redundant fault-tolerant control systems and robot systems.
We are mainly engaged in the sales and system integration of spare parts for renowned imported automation brands such as Foxboro, Tricon, Ovation, Motorola, Xycom, ABB, Allen-Bradley, Schneider, GE Fanuc, Yaskawa and Woodward. Thanks to the dedicated efforts of all our staff and the strong support from customers and industry peers, our business has expanded rapidly, covering major regions across China including East China, South China, North China and Southwest China. We have quickly emerged as a rising star in the automation industry. Guided by the tenet that ”creating value for customers is our eternal pursuit”, we have been providing consistent services to every new and existing customer with the business philosophy of ”quality assurance, honest service and timely delivery”.
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- System Integration: We offer end-to-end services ranging from system design, equipment selection, installation and commissioning to after-sales support.
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- Technical Training: We provide professional technical training for customers to help them quickly master the operation and maintenance skills of the equipment.

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