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OS6855-U24XDL, Alcatel-Lucent OS6855 Switch, 2x10G SFP+/22xSFP/1U Hardened

Brand: Alcatel-Lucent
Model: OS6855-U24XDL

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OS6855-U24XDL, Alcatel-Lucent OS6855 Switch, 2x10G SFP+/22xSFP/1U Hardened

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Overview

Alcatel-Lucent OS6855-U24XDL Overview

The Alcatel-Lucent OS6855-U24XDL is an industrial-grade, enterprise-class switch expertly engineered for modern industrial networks requiring robust reliability and versatile performance. As an advanced Alcatel-Lucent switch, it delivers exceptional Layer 3 managed switching for demanding applications. Featuring a hardened chassis, this model is designed for harsh operational environments, thriving in extreme temperatures from -40°C to 70°C. Its port configuration enables connectivity for up to 24 high-speed interfaces, including 10 Gig SFP+ uplink capability, catering to bandwidth-intensive workloads and future network scaling. Built with redundant power system options and comprehensive security features like SSH, RADIUS, LDAP, EAP, and advanced PKI encryption, the OS6855-U24XDL sets a benchmark for network integrity and uptime. Businesses benefit from fault tolerance, rich VLAN and jumbo frame support, and broad protocol compatibility, positioning this switch as the go-to backbone for mission-critical infrastructure across energy, utilities, transportation, and smart city deployments. The switch’s intelligent management, high MTBF, and extensive credentials with compliance standards underscore its value for global integrators, distributors, and end users seeking industrial resilience with data center performance. By seamlessly integrating 10 Gig SFP+ capabilities with a rugged platform, the OS6855-U24XDL leads in agility and security for sophisticated, next-generation networking needs.

Product Highlights

48 Gbps

Switch Cap.

65.5 Mpps

Fwd Rate

Stack Units

Product Applications Scenarios

Enterprise Network

Ensures seamless, secure data transmission for large-scale businesses, reducing downtime by up to 30% with robust redundancy and security.

Public Infrastructure

Delivers resilient networking in metros, transportation, and utilities, ensuring uninterrupted service in extreme conditions for critical operations.

Edge & IoT

Supports reliable, low-latency connections to IoT devices at the network edge, boosting operational efficiency and real-time analytics.

Product Features Comparison


Model	OS6855-U24XDL	C1-WS3650-24TS/K9	C1-WS3650-24PD/K9	JL666A
Brand	Alcatel-Lucent	Cisco	Cisco	Aruba
Port Configuration	22 x Gigabit SFP, 2 x combo Gigabit SFP, 2 x 10 Gigabit SFP+	24 × 10/100/1000BASE-T, 4 × 1G SFP uplinks	24 × 10/100/1000BASE-T PoE+ ports, 2 × 10G SFP+ uplinks	24x 1 Gigabit Ethernet PoE+ RJ-45
Switching Capacity	48 Gbps	92 Gbps	254 Gbps (Multigigabit model)	448 Gbps
Forwarding Rate	65.5 Mpps	41.66 Mpps	68.45 Mpps	334 Mpps
PoE Budget	n/a	No (non-PoE model)	640W (with PWR-C2-640WAC)	370W
Stacking Capability	4	StackWise-160 (160 Gbps bandwidth)	StackWise-160 (160 Gbps bandwidth)	Supports up to 10 switches in a stack

Optional Add-ons

Model Number	Description
SFP-GIG-LX	Alcatel-Lucent SFP Gigabit LX Transceiver Module, long-distance fiber optic connectivity for OS6855 Series
RPS6855	Alcatel-Lucent Redundant Power Supply Unit, provides backup power and failover support for industrial switches
SFP-10G-SR	Alcatel-Lucent 10G SFP+ SR Transceiver, high-speed uplink for OS6855 and compatible series

Quality Certifications

Specification

Alcatel-Lucent OS6855-U24XDL Specification

Model

OS6855-U24XDL

Brand

Alcatel-Lucent

Device Type

Switch - 24 ports - Layer 3 - Managed - Stackable

Subtype

Gigabit Ethernet

Ports

22 x Gigabit SFP, 2 x combo Gigabit SFP, 2 x 10 Gigabit SFP+

Interfaces

2 x 1000Base-T RJ-45, 24 x SFP, 2 x SFP+, 1 x RJ-45 management, 1 x USB 2.0 Type A

Enclosure Type

Desktop, rack-mountable, wall-mountable (1U)

Rack Mounting Kit

Included

Switching Capacity

48 Gbps

Aggregate Switching Capacity

96 Gbps

Layer 2 Throughput

65.5 Mpps

MAC Address Table Size

16K entries

Authentication Methods

SSH, RADIUS, TACACS+, LDAP, EAP

Encryption Algorithm

MD5, PKI

Capacity

Virtual interfaces (VLANs): 4096

Jumbo Frame Support

9216 bytes

Flash Memory

128 MB

RAM

256 MB SDRAM

MTBF

373,980 hours

Maximum Stack Units

Power Consumption (Operational)

51 W

Power Provided

80 W

Power Device

External power adapter - hot-plug

Power Redundancy

Optional, 1+1 (with optional power supply)

Remote Management Protocols

SNMP v1/v2/v2c/v3, RMON, Telnet, HTTP, TFTP, SSH, CLI

Routing Protocols

BGP-4, RIP-1, RIP-2, RIPng, IGMPv2/v3, IGMP, DVMRP, VRRP/v2/v3, OSPFv2/v3, PIM-SM, PIM-DM, GRE, Multiprotocol BGP, static IPv4/IPv6 routing, MLD, CIDR

Features

Redundant Power System (RPS) connector, fault tolerance, Layer 3 switching, Layer 2 switching, DHCP and BOOTP support, auto-negotiation, RARP, ARP, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog, DoS attack prevention, port mirroring, DiffServ support

Operating Temperature

-40°C to 70°C

Storage Temperature

-40°C to 85°C

Operating Humidity

5% – 95% (non-condensing)

Storage Humidity

5% – 95% (non-condensing)

Dimensions (W x D x H)

43.8 cm x 27.4 cm x 4.4 cm

Voltage Required

DC 24 V

Status Indicators

Power, link OK, RPS, link/activity

Compliant Standards

MIL-STD 810F, MIL-STD 901D, EN 61000-3-2, EN55022, IEC 61000-4-3, VCCI Class A ITE, EN 61000-3-3, EN55024, UL 60950, EN 61000-4-4, EN 61000-4-2, EN 61000-4-6, EMC, EN 61000-4-5, EN 61000-6-2, EN 61000-4-11, EN 61000-4-8, IEC 60950-1, EN 6095

Software Included

AOS Access Guardian Framework

Installed Size

Max Supported Quantity

Version

Original

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OS6855-U24XDL, Alcatel-Lucent OS6855 Switch, 2x10G SFP+/22xSFP/1U Hardened

Alcatel-Lucent OS6855-U24XDL Overview

Product Highlights

Product Applications Scenarios

Product Features Comparison

Optional Add-ons

Quality Certifications

Alcatel-Lucent OS6855-U24XDL Specification

Get more information

Quality Certifications

Need Help? Technical Experts Available Now.

Questions & Answers