QSFP-40100-SRBD Cisco QSFP-40/100-SRBD LC Multi-Mode QSFP+ Transceiver 100 Gbps Ref
Mfr. Part #:
QSFP-40100-SRBD
Brand:
Cisco
-
Was: $150.00$129.00 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight ShippingYou Save: $21.00 14% OFF
-
Condition: RefurbishedWarranty: 90-day return/replacement
Click here to read our Return Policy for returns/replacements.
QSFP-40/100-SRBD
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
QSFP-40100-SRBD Overview
CISCO - Lc Multi-mode Qsfp+ Transceiver - 100 Gbps (QSFP-40/100-SRBD).
Summary Description
Cisco QSFP-40/100-SRBD LC Multi-Mode QSFP+ Transceiver 100 Gbps Ref
Need help with QSFP-40100-SRBD?
Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com
Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Cisco |
| Stock | In Stock |
General Information
| Manufacturer | CISCO |
|---|---|
| Part Number | QSFP-40/100-SRBD |
| Product Type | Transceiver |
Technical Information
| Media Type Supported | Optical Fiber |
|---|---|
| Fiber Mode Supported | Multi-mode |
| Ethernet Technology | 100 Gigabit Ethernet, 40 Gigabit Ethernet |
| Network Technology | 100gbase-x, 40gbase-x |
| Transceiver Type | Qsfp |
| Connector Type | Lc |
| Interfaces/ports Details | 1 X Lc Duplex 100gbase-sr Network |
Frequently Asked Questions (FAQs)
What is the primary function of the Cisco QSFP-40/100-SRBD transceiver? +
The Cisco QSFP-40/100-SRBD is a dual-rate bidirectional transceiver designed to provide high-speed connectivity over multimode fiber. It allows network administrators to aggregate 40G or 100G Ethernet traffic, offering flexibility in data center environments where migration from 40G to 100G infrastructure is required without needing to replace existing duplex LC cabling.
Can the QSFP-40/100-SRBD operate over standard duplex LC multimode fiber? +
Yes, this transceiver is specifically engineered for use with duplex LC multimode fiber, such as OM3 or OM4. By using bidirectional technology, it transmits and receives signals over a single strand of fiber, effectively doubling the bandwidth efficiency of your existing fiber plant compared to traditional parallel optics that require MPO connectors.
How do I configure the port speed for the Cisco QSFP-40/100-SRBD? +
The port speed is configured directly through the Cisco switch CLI using standard interface commands. Depending on your specific switch model, you can set the port to either 40Gbps or 100Gbps operation. It is important to ensure that the firmware on your line card is updated to the latest version to support the dual-rate functionality of this specific optic.
What is the maximum reach for this module over OM4 fiber? +
When utilizing OM4 multimode fiber, the QSFP-40/100-SRBD supports transmission distances typical for high-speed data center reach. It is optimized for short-to-medium range connectivity, typically reaching up to 100 meters on OM4. Always ensure your fiber patch panels are clean and properly indexed to maintain the signal integrity required for 100G performance at these distances.
Is the QSFP-40/100-SRBD compatible with all Cisco switches supporting QSFP28 ports? +
This module is designed for compatibility with a wide range of Cisco Nexus and Catalyst platforms featuring QSFP28 ports. However, compatibility is dependent on the specific switch software release. You should verify your hardware model against the official Cisco Transceiver Module Compatibility Matrix to confirm that the specific switch platform supports the bidirectional optics protocol.
What kind of cable connector does the QSFP-40/100-SRBD require? +
This transceiver utilizes a standard duplex LC connector. This is a significant advantage for data center managers because it allows you to utilize existing fiber cabling infrastructures designed for 10G or 40G duplex connections, avoiding the need to deploy complex or expensive MPO/MTP multi-fiber trunk cables for your 100G upgrades.
How does the power consumption of this module compare to standard SR4 optics? +
The QSFP-40/100-SRBD is engineered for power efficiency within dense server environments. While specific draw varies by switch platform, its bidirectional design helps optimize power per gigabit compared to parallel-optic solutions. Proper ventilation in your rack remains essential, as high-density deployments of these transceivers can generate significant heat that must be managed by the chassis airflow systems.
Does this transceiver support Digital Optical Monitoring (DOM)? +
Yes, the module includes integrated DOM features, which allow network engineers to monitor real-time parameters such as optical output power, input power, temperature, and transceiver supply voltage. This data is accessible via the command line interface, enabling proactive troubleshooting and the ability to detect signal degradation before it impacts your network production traffic.
How can I request a bulk quote for Cisco QSFP-40/100-SRBD modules? +
For large volume orders of the QSFP-40/100-SRBD, please navigate to the contact section on BuyRouterSwitch.com. Our sales department is equipped to handle enterprise-level procurement requirements. Simply provide the specific SKU and the quantity you need, and our representatives will prepare a competitive quote tailored to your project requirements and budget cycles.
Why should I purchase my networking hardware from BuyRouterSwitch.com? +
We specialize in providing authentic, high-quality enterprise networking equipment. By sourcing from BuyRouterSwitch.com, you ensure that your infrastructure is supported by genuine components. Our platform provides a streamlined, secure ordering process designed for IT procurement professionals, allowing you to quickly acquire the critical transceivers and routing hardware necessary to maintain your high-performance network uptime.


































