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Cisco QDD-400G-LR8-S is a QSFP-DD transceiver module manufactured by Cisco. It supports 400 Gbps Ethernet transmission over single-mode fiber (SMF) using LC connectors and operates within a wavelength range of 1270 nm to 1330 nm.
The module enables up to ten kilometers of optical reach on duplex SMF, making it suitable for long-haul point-to-point links in data centers or telecom networks with existing LC infrastructure. Designed for QSFP-DD ports, the unit integrates eight channels through LAN-WDM multiplexing. Power type is standard pluggable; cooling depends on system airflow compatibility per chassis specifications.
Cisco QDD-400G-LR8-S: 400G QSFP-DD Transceiver, 400GBASE-LR8, 10km Duplex SMF, 10km
- Form Factor : QSFP-DD Transceiver
- Speed : 400 Gbps
- Wavelength : 1270nm to 1330nm
- Cable Type : SMF
- Connection Type : LC
- Cable Distance : 10km
- Digital Optical Monitoring : Yes
- Model Number : QDD-400G-LR8-S
- Part Number : QDD-400G-LR8-S
- Condition : Seller refurbished
- One (1) Seller refurbished Cisco QDD-400G-LR8-S 400GB BASE-LR8 10km Duplex SMF QSFP-DD Transceiver as described above
- Manuals or product brochures are not included. Software or Firmware DVDs or CDs are not included
Product information and installation instructions may be found on the manufacturer's website or the web. Software or firmware updates may be available through the manufacturer's website
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