Name: Module
Brand: Cisco
Price: 24.95 USD
Availability: InStock

Cisco ONS-SI-155-L2 Module

The Cisco ONS-SI-155-L2 Module is a high-performance, Layer 2 switching line card designed for the Cisco ONS 15500 Series routers. Engineered for carrier-grade reliability, this module delivers robust Ethernet connectivity and seamless integration in... Read More

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$24.95

In Stock: 2
Manufacturer: Cisco
Model or Part: ONS-SI-155-L2
Condition: New
Weight: 2.20lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Cisco ONS-SI-155-L2 Module is a high-performance, Layer 2 switching line card designed for the Cisco ONS 15500 Series routers. Engineered for carrier-grade reliability, this module delivers robust Ethernet connectivity and seamless integration into existing network infrastructures. It supports a wide range of Ethernet speeds and provides advanced traffic management features that help service providers maximize bandwidth efficiency while maintaining low latency.

Key Features

Supports 10/100/1000 Mbps Ethernet ports for flexible deployment
Layer 2 switching capabilities with VLAN tagging and trunking support
Hot-swap design for non-disruptive maintenance and upgrades
Built-in redundancy with dual power supply options
Compliant with industry standards such as IEEE 802.1Q and 802.1p
Compact form factor optimized for high-density chassis environments

Technical Specifications

Model/Part Number: ONS-SI-155-L2
Form factor: 2RU line card
Port density: 24 x 10/100/1000 Mbps RJ45 ports
Switching capacity: up to 2.4 Tbps
Forwarding rate: up to 1.2 Bpps
Power consumption: 150 W typical, 200 W maximum
Operating temperature: 0 to 40 deg C
Dimensions: 17.5 in height x 17.0 in width x 1.8 in depth

Applications
The ONS-SI-155-L2 Module is ideal for metro Ethernet, access aggregation, and data center interconnect scenarios. It enables service providers to deliver high-speed Ethernet services, virtual private LAN services (VPLS), and quality of service (QoS) controlled traffic. The module also fits well in enterprise campus networks that require scalable Layer 2 switching with reliable performance and easy manageability.