The Alcatel-Lucent OS6900-T20-F is an enterprise-class switch engineered to deliver uncompromising enterprise networking for demanding business environments. Built into a rack-mountable 1U form factor, it provides dense and scalable switching with 20 x 10GBase-T ports, making it ideal for high-speed backbone or server aggregation. With every port supporting 10GBase-T, the OS6900-T20-F excels in cost-effective, high-bandwidth connections compatible with existing copper cabling, simplifying infrastructure upgrades for businesses across Asia, Europe, Africa, and North America. Its robust internal, hot-plug power supply and optional redundant power supply architecture guarantee power resiliency, an essential feature for mission-critical applications. The OS6900-T20-F is equipped with a suite of advanced Layer 3 and security features, including extensive VLAN support, sFlow, multiple Spanning Tree Protocols, and industry-standard encryption and authentication protocols, supporting secure, efficient, and agile deployments for distributors, systems integrators, and end users alike. Capable of switching at 640 Gbps with extremely low port-to-port latency, and boasting a design optimized for front-to-back airflow, this model maximizes both performance and energy efficiency in data centers and enterprise wiring closets. Comprehensive remote management options—from SNMP to web interface—make deployment and ongoing operations seamless for IT teams of all skill levels. Designed for organizations seeking both high performance and reliability, the OS6900-T20-F stands out as the optimal choice when scalability, high-throughput 10GBase-T, and dependable, redundant power supply are top priorities for modern enterprise networking infrastructures.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | OS6900-T20-F | OS6860E-48 | OS6900-T40-R | OS6900-X40-R |
| Brand | Alcatel-Lucent | Alcatel-Lucent | Alcatel-Lucent | Alcatel-Lucent |
| Port Configuration | 20 x 10GBase-T | 48 x 10/100/1000Base-T RJ-45, 4 x 10 Gigabit Ethernet SFP+, 1 x Gigabit Ethernet SFP+ | 40 x 10GBase-T | 40 x 10 Gigabit SFP+ |
| Switching Capacity | 640 Gbps | 264 Gbps | 1.28 Tbps | 1.28 Tbps |
| Forwarding Rate | 480 Mpps | 190.6 Mpps | 960 Mpps | 960 Mpps |
| PoE Budget | n/a | n/a | n/a | n/a |
| Stacking Capability | Stackable | Max 8 units per stack | Stackable | Stackable |
Optional Add-ons
| Model Number | Description |
| OS6900-BP-F | Alcatel-Lucent, Hot-swappable backup power supply for OS6900 Series |
| OS6900-PFAN | Alcatel-Lucent, Field-replaceable fan module for OS6900 rack switches |
| OS6900-LIC-L3 | Alcatel-Lucent, Layer 3 software license upgrade for OS6900 platforms |
Alcatel-Lucent OS6900-T20-F Specification
| Model | OS6900-T20-F |
| Brand | Alcatel-Lucent |
| Device Type | Switch – 20 ports – L3 – Managed – stackable |
| Subtype | 10 Gigabit Ethernet |
| Ports | 20 x 10GBase-T |
| Interfaces | 20 x 10GBase-T RJ-45, 1 x USB Type A, 1 x console management, 1 x RJ-45 management |
| RAM | 4 GB |
| Flash Memory | 2 GB |
| Expansion Slots | 1 (total) / 1 (free) x Expansion Slot |
| Installed Size | 1 |
| Power Device | Internal power supply – hot-plug |
| Power Provided | 450 W |
| Power Consumption Operational | 206 W |
| Power Redundancy | Optional |
| Power Redundancy Scheme | 1+1 (with optional power supply) |
| Voltage Required | AC 120/230 V |
| Performance | Switching capacity: 640 Gbps; Throughput: 480 Mpps; Port-to-port latency: 3.3 μs |
| MTBF | 152,364 hours |
| Status Indicators | Power, system, RPS (Redundant Power Supply), link/activity |
| Rack Mounting Kit | Included |
| Included Accessories | USB to RJ-45 adapter |
| Compliant Standards | CISPR 22 Class A, GOST, EN 61000-3-2, GS, EN 61000-3-3, EN55024, EN55022 Class A, UL 60950, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, ICES-003 Class A, EN 61000-4-5, EN 61000-4-11, FCC CFR47 Part 15, EN 61000-4-8, IEC 60950-1, EN 60950-1, UL |
| Authentication Method | Secure Shell (SSH), RADIUS, TACACS+, Secure Shell v.2 (SSH2), LDAP, Extensible Authentication Protocol (EAP) |
| Encryption Algorithm | MD5, PKI |
| Remote Management Protocol | SNMP 1, SNMP 2, RMON, Telnet, SNMP 3, HTTP, HTTPS, TFTP, CLI |
| Routing Protocol | IS-IS, RIP-1, RIP-2, IGMPv2, IGMP, VRRP, IGMPv3, GRE, static IPv4 routing, MLDv2, MLD, Bidirectional Forwarding Detection (BFD), CIDR |
| Features | Flow control, VPN support, auto-negotiation, BOOTP support, ARP support, VLAN support, Syslog support, DiffServ support, IPv6 support, sFlow, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, VLAN Stacking, Multiple Spanning Tree Protocol (MSTP) support |
| Max Supported Qty | 2 |
| Enclosure Type | Front to back airflow rack-mountable 1U |
| Dimensions (W x D x H) | 43.3 cm x 55.9 cm x 4.4 cm |
| Operating Temperature | 0°C to 45°C |
| Storage Temperature | -10°C to 70°C |
| Humidity Range Operating | 5% – 95% (non-condensing) |
| Humidity Range Storage | 5% – 95% (non-condensing) |
| Version | original |
| OS6900-T20-F | OS6900-T20-F |
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