OS6855-24DL, Alcatel-Lucent OS6855 Switch, 20x1G RJ-45/4xCombo Ports/PoE Support

The Alcatel-Lucent OS6855-24DL is a robust enterprise-grade switch engineered for high-performance network operations in industrial environments. As an advanced Layer 3 switch, it is designed to deliver superior routing and switching capabilities for organizations that demand stability, scalability, and strong security. The OS6855-24DL features a managed platform with twenty Gigabit ports plus four shared SFP slots, making it highly versatile for diverse deployment requirements. Its rack-mountable 1U form factor saves valuable rack space and supports efficient network architecture. Power over Ethernet (PoE) capability ensures seamless power delivery to connected devices, supporting reliable infrastructure for mission-critical applications. Security is at the core, integrating authentication methods like SSH, RADIUS, TACACS+, and LDAP, alongside encryption technologies such as MD5 and PKI, to safeguard network integrity. Its compatibility with multiple routing protocols, including OSPFv2, RIP, and IGMP, further supports dynamic and robust traffic management. With SNMP-based remote management, advanced VLAN support, and broadcast storm controls, this Alcatel-Lucent switch stands out for both small and large-scale deployments across various sectors in Asia, Europe, Africa, and North America. By providing reliable connectivity with PoE capability, enhanced Layer 3 features, and quality of service (QoS), the OS6855-24DL is the ideal choice for businesses and integrators seeking to optimize performance and operational continuity, especially in demanding industrial networks.

Product Highlights

20+4 Ports

Flexible Connectivity

PoE

Power Delivery

L3 Switch

Advanced Routing

Product Applications Scenarios

Enterprise Network

Delivers reliable Gigabit connectivity and Layer 3 features, simplifying complex deployments and boosting operational efficiency.

Public Infrastructure

With PoE and industrial durability, it enables seamless device integration and network resilience for public sector projects.

Edge & IoT

Supports distributed industrial environments through robust interfaces and PoE, powering critical IoT devices efficiently.

Product Features Comparison


Model	OS6855-24DL	OS6860-48	OS6250-24M	C9200L-24P-4X-A
Brand	Alcatel-Lucent	Alcatel-Lucent	Alcatel-Lucent	Cisco
Port Configuration	20 x 10/100/1000 + 4 x shared SFP	48 x 10/100/1000Base-T + 4 x 10 Gigabit Ethernet or 1 Gigabit Ethernet SFP+	24 x 10/100Base-TX RJ-45, 2 x 1000Base-T RJ-45, 2 x 1000Base-X SFP, 2 x SFP uplink/stacking	24 × 10/100/1000BASE-T (RJ45) with PoE+, 4 × 1G SFP uplinks
Switching Capacity	n/a	Fabric Throughput: 264 Gbps	Aggregate switching capacity: 24.8 Gbps	96 Gbps
Forwarding Rate	n/a	Throughput (64-byte packet size): 190.6 Mpps	Throughput: 19 Mpps	72 Mpps
PoE Budget	PoE	150 W	n/a	370W
Stacking Capability	n/a	Max Units in a Stack: 8	Max units in a stack: 8	n/a

Optional Add-ons

Model Number	Description
SFP-GIG-LX	Alcatel-Lucent Gigabit Ethernet SFP LX Module for long-distance fiber uplinks
OS-PWR-150-AC	Alcatel-Lucent AC Power Supply for OS6855 Series switches
OS6855-RMK	Alcatel-Lucent Rack Mount Kit for OS6855 Series 1U switches

Alcatel-Lucent OS6855-24DL Specification

Model	OS6855-24DL
Brand	Alcatel-Lucent
Device Type	Switch – 20 ports – Managed
Subtype	Gigabit Ethernet
Enclosure Type	Rack-mountable 1U
Ports	20 x 10/100/1000 + 4 x shared SFP
Interfaces	20 x 1000Base-T RJ-45, 4 x SFP (mini-GBIC)
Power Over Ethernet (PoE)	PoE
Power Device	Internal power supply
Voltage Required	AC 120/230 V (50/60 Hz)
Authentication Method	Secure Shell (SSH), RADIUS, TACACS+, LDAP
Encryption Algorithm	MD5, PKI
Remote Management Protocol	SNMP 1, SNMP 2, SNMP 3, RMON 1/2/3/9, HTTPS, SSH
Routing Protocol	RIP-2, SAP, IGMPv2/v3, IGMP, DVMRP, OSPFv2, PIM-SM, PIM-DM, static IP routing, RIPng
Features	DHCP support, MDI/MDI-X switch, auto-negotiation, BOOTP support, VLAN support, port mirroring, manageable, Broadcast Storm Control, IPv6 support, software flow control, Quality of Service (QoS), SSH support, DHCP server, static IP mode
Status Indicators	Power, link/activity
Compliant Standards	MIL-STD 810F, MIL-STD 901D, EN 61000-3-2, IEC 61000-4-3, NOM, EN 61000-3-3, UL 60950, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, EN 61000-4-5, EN 61000-4-8, UL 60950-1, CSA C22.2 No. 60950-1-03, UL-AR
Installed Size	1
Height	4.4 cm
Width	43.8 cm
Depth	27.4 cm
Humidity Range Operating	5% – 90%
Min Operating Temperature	0 °C
Max Operating Temperature	45 °C
Version	original