OS6900-T20D-F, Alcatel-Lucent OS6900 Switch, 20x10GBase-T/1U Chassis/DC PSU

The Alcatel-Lucent OS6900-T20D-F is an enterprise-class switch designed to meet the rigorous demands of modern enterprise networks, delivering highly scalable, secure, and resilient connectivity for large-scale operations. This switch stands out with its robust support for 10Gigabit Ethernet, ensuring fast interconnectivity for data-intensive applications while optimizing bandwidth for seamless networking experiences. Designed for flexibility, the OS6900-T20D-F integrates a modular DC power system, enabling efficient power management and provisioning for critical infrastructure environments. Its thoughtful front to rear cooling system maintains optimal device temperature, allowing for reliable performance even in dense, mission-critical deployments. With advanced Layer 3 stackable management features, high throughput of up to 480 Mpps, and a switching capacity of 640 Gbps, it addresses the needs of both distributed enterprises and dynamic data centers. Broad authentication and encryption options—such as SSH, RADIUS, PKI, and LDAP—provide comprehensive network security, which is vital for compliance in regulated industries across Asia, Europe, Africa, and North America. The OS6900-T20D-F also supports various remote and routing protocols including IS-IS, RIP, IGMP, and BFD, positioning it as an ideal backbone component for organizations looking to scale securely. Its compact 1U rack-mountable enclosure with front to back airflow is engineered for straightforward integration and effective utilization of rack space, supporting enterprise growth, high-density edge, and core deployments. The modular DC power and advanced cooling ensure high efficiency and reliability for critical operations, making it a key enabler for forward-thinking IT architects, resellers, and end-users who prioritize performance, security, and sustainable network investments.

Product Features Comparison

Model	OS6900-T20D-F	OS6900-T20D-R	OS6860E-48D	OS6860E-U28
Brand	Alcatel-Lucent	Alcatel-Lucent	Alcatel-Lucent	Alcatel-Lucent
Port Configuration	20 x 10GBase-T	20 x 10GBase-T	48 x 10/100/1000 + 4 x 10G SFP+	28 x SFP, 4 x 10G SFP+
Switching Capacity	640 Gbps	640 Gbps	264 Gbps	224 Gbps
Forwarding Rate	480 Mpps	480 Mpps	190.6 Mpps	160.9 Mpps
PoE Budget	n/a	n/a	n/a	n/a
Stacking Capability	Stackable	Stackable	Stackable	Stackable