The Alcatel-Lucent OS6900-T20-R is an enterprise-class switch engineered for enterprise networks that require robust data throughput and advanced management. As a Layer 3 switch, it delivers full routing functionality, optimized for large-scale deployments and high-availability architectures. Specifically designed for modern data infrastructure, the OS6900-T20-R supports 10Gigabit Ethernet across 20 dedicated ports, making it ideal for backbone aggregation or high-density server connectivity. This rack mount switch ensures simplified installation and enhanced cooling, thanks to its 1U form factor and optimized airflow design. Enterprise networks benefit from sophisticated features, including extensive VLAN support, comprehensive routing protocols, and advanced remote management capabilities. Layer 3 switch functionality enables dynamic network segmentation and routing, reducing bottlenecks and improving scalability for growing IT environments. With its 10Gigabit Ethernet ports, the OS6900-T20-R easily handles bandwidth-intensive applications, ensuring low-latency, high-throughput data transfer. The rack mount construction guarantees easy integration into existing data center or comms room environments, providing robust scalability and operational reliability. In summary, the Alcatel-Lucent OS6900-T20-R stands out for its combination of high-speed connectivity, advanced switching features, and future-proofing—making it a top choice for distributors, systems integrators, and demanding end-users looking to maximize ROI in enterprise network deployments.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | OS6900-T20-R | OS6900-Q32-F | OS6855-U24XDL | C1-WS3650-24PDM/K9 |
| Brand | Alcatel-Lucent | Alcatel-Lucent | Alcatel-Lucent | Cisco |
| Port Configuration | 20 x 10GBase-T | 32 x 40G QSFP+ | 22 x SFP, 2 x SFP+, 2 x combo | 24 Ă— 10/100/1000BASE-T PoE+, 2 Ă— 10G SFP+ |
| Switching Capacity | 640 Gbps | 2.56 Tbps | 48 Gbps | 254 Gbps |
| Forwarding Rate | 480 Mpps | 1.92 Gpps | 65.5 Mpps | 68.45 Mpps |
| PoE Budget | n/a | n/a | 80 W | 975W |
| Stacking Capability | Stackable | Stackable | 4 units | StackWise-160 |
Optional Add-ons
| Model Number | Description |
| Rubber feet | Alcatel-Lucent accessory; provides anti-slip support for desktop deployments |
| USB to RJ-45 adapter | Original Alcatel-Lucent console adapter for serial management access |
Alcatel-Lucent OS6900-T20-R Specification
| Model | OS6900-T20-R |
| Brand | Alcatel-Lucent |
| Device Type | Switch – 20 ports – L3 – Managed – Stackable |
| Subtype | 10 Gigabit Ethernet |
| Ports | 20 x 10GBase-T |
| Performance | Switching capacity: 640 Gbps; Throughput: 480 Mpps; Latency: 3.3 μs |
| Expansion Slots | 1 (total) / 1 (free) x Expansion Slot |
| RAM | 4 GB |
| Flash Memory | 2 GB |
| Jumbo Frame Support | Yes |
| Interfaces | 20 x 10GBase-T RJ-45, 1 x USB Type A, 1 x console management, 1 x RJ-45 management |
| Remote Management Protocols | SNMP 1, SNMP 2, SNMP 3, SNMP 2c, RMON, Telnet, HTTP, HTTPS, TFTP, CLI |
| Routing Protocols | IS-IS, RIP-1, RIP-2, IGMPv2, IGMP, IGMPv3, VRRP, GRE, PIM-SSM, Bidirectional PIM, Static IPv4 Routing, MLDv2, MLD, Bidirectional Forwarding Detection (BFD), CIDR |
| Authentication Methods | SSH, RADIUS, TACACS+, SSH2, LDAP, EAP |
| Encryption Algorithms | MD5, PKI |
| Features | Flow control, VPN support, Auto-Negotiation, BOOTP support, ARP support, Load balancing, VLAN support, ISL support, Syslog support, Port mirroring, DiffServ support, MAC address filtering, IPv6 support, STP support, Rapid Spanning |
| Status Indicators | Power, System, RPS, Link/Activity |
| Power Device | Internal power supply – hot-plug |
| Power Consumption | 206 W (operational) |
| Power Redundancy | Optional; Scheme: 1+1 (with optional power supply) |
| Voltage Required | DC -48 V |
| MTBF | 152,364 hours |
| Operating Temperature | 0°C to 45°C |
| Storage Temperature | -10°C to 70°C |
| Operating Humidity | 5% – 95% (non-condensing) |
| Storage Humidity | 5% – 95% (non-condensing) |
| Rack Mounting Kit | Included |
| Enclosure Type | Front to back airflow desktop, rack-mountable 1U |
| Dimensions (W x D x H) | 43.3 cm x 55.9 cm x 4.4 cm |
| Max Supported Qty | 2 |
| Version | Original |
| Included Accessories | Rubber feet, 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, EN 61000-4-8, IEC 60950-1, EN 60950-1, UL-AR, EN 60825-1, HM |
| Installed Size | 1 |
| OS6900-T20-R | OS6900-T20-R |
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