Cisco QSFP-100G-SR1.2 100G SR1.2 BiDi QSFP Transceiver, LC, 100m OM4 MMF

Name: Cisco QSFP-100G-SR1.2 100G SR1.2 BiDi QSFP Transceiver, LC, 100m OM4 MMF
Brand: Cisco
SKU: QSFP-100G-SR1.2
Price: 774.30 USD
Availability: InStock
Rating: 5 (8 reviews)

Mfr. Part #: QSFP-100G-SR1.2

Brand: Cisco

Condition: New

Skip to the end of the images gallery

Skip to the beginning of the images gallery

-13%

Was: $890.00

You Save: $115.70 13% OFF

$774.30 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight Shipping
Warranty: 90-day return/replacement

Click here to read our Return Policy for returns/replacements.
Authenticity: Original Genuine OEM

QSFP-100G-SR1.2

Quantity:

Extra 5% Off at Checkout

Genuine Guarantee
Volume Pricing Available

Request Bulk Quote

Free ground shipping within the

United States

Government, Federal & Education Procurement

We support quotes, POs, stock docs, and compliance invoicing.

Email: support@buyrouterswitch.com

overview

specifications

faqs

reviews

overview

QSFP-100G-SR1.2 Overview

CISCO QSFP-100G-SR1.2 Qsfp Module - For Data Networking, Optical Network - 1 X Lc 100gbase-sr Bidi Network - Optical Fiber - Multi-mode - 100 Gigabit Ethernet - 100gbase-sr Bidi.

Need help with QSFP-100G-SR1.2?

Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com

specifications

Specifications

Overview

Condition	New
Brand	Cisco
Stock	In Stock

General Information

Manufacturer	CISCO Systems, Inc
Product Name	Qsfp Module
Manufacturer Part Number	QSFP-100G-SR1.2
Device Type	: Transceiver
Form Factor	Qsfp
Cabling Type	Mmf
Data Transfer Rate	100 Gbps
Connectivity Technology	Wired
Wave Length	855nm, 908 Nm

Interfaces/ports

Interfaces/ports Details	1 X Lc 100gbase-sr Bidi Network
Total Number Of Ports	1

Media & Performance

Network Technology	100gbase-sr Bidi
Media Type Supported	Optical Fiber
Fiber Mode Supported	Multi-mode

faqs

Frequently Asked Questions

What is the primary function of the Cisco QSFP-100G-SR1.2 BiDi transceiver? +

The Cisco QSFP-100G-SR1.2 is a high-speed, short-reach transceiver designed to aggregate 100G Ethernet connectivity over duplex multimode fiber. It utilizes bidirectional (BiDi) technology, allowing for full-duplex communication over a single fiber pair, which significantly simplifies cable management in dense data center environments where space and fiber infrastructure are at a premium.

Which cable type is required for the QSFP-100G-SR1.2 module? +

This module is specifically optimized for use with OM3 or OM4 multimode fiber optic cabling. By utilizing a duplex LC connector interface, it allows network administrators to leverage their existing 10G or 40G duplex fiber plant for a 100G upgrade without the need to pull new MPO/MTP multi-fiber trunk cables, ensuring a cost-effective and seamless transition.

How does BiDi technology impact 100G data transmission? +

BiDi technology transmits and receives data simultaneously on different wavelengths over the same fiber strand. By integrating this bidirectional capability into a QSFP form factor, the module enables 100G throughput while maintaining compatibility with legacy duplex fiber infrastructures, effectively doubling the bandwidth capacity of your current fiber cabling without requiring a massive overhaul of existing physical layer assets.

Is the QSFP-100G-SR1.2 compatible with all Cisco 100G platforms? +

Compatibility is generally dependent on the specific switch or router interface supporting QSFP28 modules. While designed to integrate into standard Cisco 100G QSFP ports, users should always verify their specific platform's release notes and compatibility matrix. This ensures the hardware recognizes the transceiver’s power and signal parameters correctly for optimal link stability and performance across your enterprise network.

What is the typical reach of the QSFP-100G-SR1.2 over multimode fiber? +

The QSFP-100G-SR1.2 is engineered for short-reach applications common in enterprise data centers and inter-rack connectivity. The exact distance capability will vary based on the quality of the fiber installed, specifically whether you are deploying OM3 or OM4, but it is purpose-built to provide reliable, high-speed 100G links across standard data center row lengths.

Does this transceiver require specific software licensing on Cisco hardware? +

Cisco hardware generally requires the base 100G interface to be enabled and configured correctly within the operating system. While the transceiver itself does not typically require an additional software license, users should ensure their switch firmware is up to date to properly identify and initialize the transceiver’s internal ID chip for seamless integration into the network fabric.

How should I handle the optical interface of the QSFP-100G-SR1.2 during installation? +

Proper hygiene is essential when installing any high-speed transceiver. Always use clean, lint-free fiber optic cleaning tools on both the transceiver bore and the cable connectors before insertion. Keeping the interface free of dust and debris prevents signal degradation or link errors, ensuring the module operates at its peak performance specifications from the moment it is plugged into the switch.

Can this module be used for inter-rack connections in a data center? +

Yes, this transceiver is an excellent choice for short-reach inter-rack connectivity where duplex cabling is already deployed. Its ability to support 100G speeds over standard multimode duplex fiber makes it an ideal solution for leaf-to-spine architectures, reducing the complexity of fiber patch panels and improving overall airflow by minimizing the amount of bulk cabling required in your racks.

How can I obtain a bulk quote for large quantities of Cisco QSFP-100G-SR1.2 modules? +

BuyRouterSwitch.com specializes in supporting large-scale enterprise infrastructure projects. For bulk procurement or custom quotes, please utilize our online inquiry forms or contact our professional sales team directly. We provide competitive pricing structures tailored to large volume orders, ensuring your organization achieves the best possible return on investment while sourcing high-quality, reliable networking hardware for your data center expansion.

Why should I choose BuyRouterSwitch.com for my Cisco hardware requirements? +

Choosing BuyRouterSwitch.com means partnering with a reliable source for authentic, enterprise-grade networking equipment. We streamline the procurement process by providing a secure ordering platform and dedicated support to help you manage your hardware supply chain. We prioritize professional service and product integrity, helping you secure the exact modules you need to maintain a high-performance network environment with absolute peace of mind.

Reviews