QDD-400G-SR4.2-BD
400G QSFP-DD Transceiver, 400GBASE-SR4.2, MPO-12 MMF, 100m
Cisco 400GbE QSFP-DD transceiver module, supports links up to 100m over OM4/OM5 MMF with 400GBASE-SR4.2 compliance. Provides breakout to 4x100GbE. Utilizes MPO-12 connector for 4 fiber pair interface.
QDD-400G-SR4.2-BD Overview
The Cisco QDD-400G-SR4.2-BD module is a 400G QSFP-DD transceiver designed for high-density data center interconnects over multimode fiber. Utilizing advanced PAM4 modulation and 4 fiber pairs in parallel, this module supports links up to 100m on OM4 fiber for 400GbE connectivity.
With support for 400GbE links as well as breakout to lower speeds, the QDD-400G-SR4.2-BD provides flexibility in connectivity. It can break out to 4x100GbE operation, allowing connections to existing 100GbE infrastructure. An MPO-12 connector handles the 4 fiber pairs for ease of cabling between 400GbE ports.
Overall, the Cisco QDD-400G-SR4.2-BD module enables high-speed 400GbE links over MMF with support for breakout to 100GbE. Its MPO connector and support on Cisco switches provides a versatile interconnect solution for data centers migrating to 400G platforms.
Key Features
- 400GBASE-SR4.2 compliant
- Supports 400GbE links up to 100m over OM4/OM5 MMF
- Breakout to 4x100GbE
- MPO-12 connector for 4 fiber pair interface
- Supported on Cisco 400G switch platforms
QDD-400G-SR4.2-BD Compatibility
| Product | Description |
|---|---|
| Cisco® QSFP-DD transceiver module, 400GBASE-SR4.2 | |
| Cisco Nexus 9000 Series Switches | Works with this module for 400GBASE-SR4.2 connections |
| Cisco Nexus 7000 Series Switches | Compatible with this module for 400GBASE-SR4.2 connections |
| Cisco ASR 9000 Series Routers | Utilizes this module for 400GBASE-SR4.2 connections |
| Cisco MDS 9000 Series Storage Switches | Can integrate this module for 400GBASE-SR4.2 connections |
Specifications
| Parameter | Value |
|---|---|
| Data Rate | 400GbE |
| Interface | 4x100Gbps, 850/908nm SM |
| Fiber Type | OM4/OM5 MMF |
| Connector | MPO-12 |
| Link Length | 100m on OM4 150m on OM5 |
| BER | 2.4×10^-4 (pre-FEC BER) |
| Power Budget | 1.9dB |
Installation
The QDD-400G-SR4.2-BD module is hot-swappable and plugs directly into any Cisco QSFP-DD port providing 400GbE or breakout connectivity. Ensure the port mode matches the functionality required. Mate the MPO-12 connector on the module with a compatible MPO cable connected to a 400GbE port on another switch.
Ordering Information
Product ID: QDD-400G-SR4.2-BD
Description: 400G QSFP-DD Transceiver, 400GBASE-SR4.2, MPO-12 MMF, 100m
Brand
Cisco Systems
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