The Alcatel-Lucent OS6900-X20D-R is an enterprise-class switch designed to deliver high-density and efficient network aggregation for modern businesses and data centers. Leveraging 10 Gigabit Ethernet technology, it supports high-speed connections and advanced Layer 3 managed switching capabilities, ensuring optimal data flow and robust performance for demanding environments. The OS6900-X20D-R features a compact 1U form factor, making it ideal for rack-mount installations and maximizing valuable space in IT rooms or data centers. As network aggregation demands continue to grow, this switch is engineered to consolidate multiple network segments through its twenty 1/10GbE SFP+ ports and powerful switching architecture, allowing organizations to seamlessly scale their infrastructure. Modular power supplies provide additional flexibility and resilience, enabling hot-pluggable options and power redundancy as required. With switching capacity reaching 640 Gbps and a throughput of 480 Mpps, the OS6900-X20D-R meets the operational requirements of mid- to large-scale enterprises. Its comprehensive protocol support, robust authentication methods, and extensive feature set—such as VLAN, load balancing, IGMP snooping, and advanced security—ensure secure, reliable, and scalable network operations. By integrating these critical attributes, the OS6900-X20D-R stands out as a core component for businesses seeking future-ready, efficient, and high-availability network infrastructures.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | OS6900-X20D-R | OS6900-X72-F | OS6450-P48X | C1-N3K-C3264Q |
| Brand | Alcatel-Lucent | Alcatel-Lucent | Alcatel-Lucent | Cisco |
| Port Configuration | 20 x 1/10GbE SFP+ | 48 x 1G/10G SFP+ + 6 x 40G QSFP+ (breakout compatible) | 48 x 10/100/1000Base-T RJ-45 PoE+ 2 x SFP+ (1G/10G) |
64 Ă— QSFP28 (100G) ports, breakout capable to 4 Ă— 25G or 4 Ă— 10G |
| Switching Capacity | 640 Gbps | 1.44 Tbps | n/a | 5.12 Tbps |
| Forwarding Rate | 480 Mpps | 1.4 Gpps | n/a | 1.2 Bpps |
| PoE Budget | n/a | n/a | n/a | n/a |
| Stacking Capability | Stackable | Stackable | Up to 8 units per stack | n/a |
Optional Add-ons
| Model Number | Description |
| OS6900-PS-DC | Alcatel-Lucent DC modular power supply, hot-pluggable, for OS6900 series redundancy |
| OS6900-FAN-R | Alcatel-Lucent rear-to-front airflow replacement fan tray for OS6900 1U switches |
| SFP-10G-LR | Alcatel-Lucent SFP+ 10GBase-LR transceiver module for long-range fiber uplink connectivity |
Alcatel-Lucent OS6900-X20D-R Specification
| Model | OS6900-X20D-R |
| Brand | Alcatel-Lucent |
| Device Type | Switch – 20 ports – L3 – Managed – Stackable |
| Subtype | 10 Gigabit Ethernet |
| Ports | 20 x 1/10GbE SFP+ |
| Interfaces | 20 x 10Gbit LAN SFP+, 1 x USB Type A, 1 x console management, 1 x RJ-45 management |
| Remote Management Protocol | SNMP 1, SNMP 2, SNMP 2c, SNMP 3, RMON, Telnet, HTTP, HTTPS, TFTP, CLI |
| Routing Protocol | IS-IS, RIP-1, RIP-2, IGMPv2, IGMP, VRRP, IGMPv3, GRE, PIM-SSM, Bidirectional PIM, Static IPv4 Routing, MLDv2, MLD, BFD, CIDR |
| Authentication Method | SSH, RADIUS, TACACS+, SSH2, LDAP, EAP |
| Encryption Algorithm | MD5, PKI |
| Expansion Slots | 1 (total) / 1 (free) Expansion Slot |
| RAM | 2 GB |
| Flash Memory | 2 GB |
| Jumbo Frame Support | Yes |
| Performance | Switching capacity: 640 Gbps; Throughput: 480 Mpps |
| MTBF | 146,520 hours |
| Power Device | Internal power supply – hot-plug |
| Power Provided | 450 W |
| Power Consumption Operational | 181 W |
| Power Redundancy | Optional |
| Power Redundancy Scheme | 1+1 (with optional power supply) |
| Voltage Required | DC -48 V |
| Max Supported Quantity | 2 |
| Installed Size | 1 |
| Features | Flow control, VPN support, BOOTP support, ARP support, load balancing, VLAN support, IGMP snooping, ISL support, Syslog support, port mirroring, DiffServ support, MAC address filtering, IPv6 support, Spanning Tree Protocol (STP) support, Rapid Spanning Tree support |
| Status Indicators | Power, system, RPS, link/activity |
| 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 |
| Enclosure Type | Back to front airflow desktop, rack-mountable 1U |
| Dimensions (W x D x H) | 43.3 cm x 55.9 cm x 4.4 cm |
| Rack Mounting Kit | Included |
| Included Accessories | Rubber feet |
| Operating Temperature Range | 0°C to 45°C |
| Storage Temperature Range | -10°C to 70°C |
| Operating Humidity Range | 5% – 95% (non-condensing) |
| Storage Humidity Range | 5% – 95% (non-condensing) |
| Version | Original |
| OS6900-X20D-R | OS6900-X20D-R |

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