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Cisco QDD-400G-ZR-S Compatible 400G QSFP-DD ZR 80km SMF Transceiver Module

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Cisco QDD-400G-ZR-S Compatible 400G QSFP-DD ZR 80km SMF Transceiver Module

Please contact 10.4@tenfouroptics.com to get a price and order this item

Cisco-compatible · QDD-400G-ZR-S-TFO

The QDD-400G-ZR-S is an optical transceiver module compatible with Cisco platforms. Key specifications: 400G, 80km, LC/UPC, SMF, ZR.

  • Form Factor: QSFP-DD
  • Data Rate: 400G
  • Protocol: ZR
  • Fiber Type: SMF
  • Reach: 80km
  • Connector: LC/UPC
  • OEM Equivalent: QDD-400G-ZR-S
  • Fiber: SMF

Qualified Cisco hosts — per Cisco's own 400G Digital Coherent Optics configuration guides (Cisco 8000 Series IOS XR 7.3.x guide; Nexus 9000 NX-OS 10.4(x) guide; ASR 9000 IOS XR 24.x guide):

Cisco host Minimum software
8201 IOS XR 7.3.15
8202 IOS XR 7.3.15
8101-32FH IOS XR 7.3.2
8201-32FH IOS XR 7.3.2
8202-32FH-M IOS XR 7.5.2
8800 with 8800-LC-36FH line card IOS XR 7.3.15
8800 with 88-LC0-36FH-M line card IOS XR 7.3.15
8800 with 88-LC0-36FH line card IOS XR 7.3.2
8800 with 88-LC0-34H14FH line card IOS XR 7.7.2
Nexus 93600CD-GX NX-OS 10.4(2)F
Nexus 9316D-GX NX-OS 10.4(2)F
Nexus 9504/9508 with X9716D-GX line card NX-OS 10.4(2)F
Nexus 9804/9808 with X98900CD-A or X9836DM-A line card NX-OS 10.4(2)F

ASR 9000 Series — supported on these line cards and front-panel ports only (IOS XR 24.x guide):

Line card Supported ports Modes
A9K-20HG-FLEX-SE/TR 0, 7, 8, 12, 19 All transponder/muxponder modes
A9K-8HG-FLEX-SE/TR 0, 7 All transponder/muxponder modes
A99-10X400GE-X-SE/TR 3, 5, 6, 7, 9 All transponder/muxponder modes
A9903-20HG-PEC 0, 4, 8, 12, 16 All transponder/muxponder modes
ASR-9902 11, 37 1x100G transponder only

Documented restrictions: Not supported on the Cisco 8102-64H. On Nexus platforms this ZR module does not support interface breakout (the ZRP-S variant does). Add your exact chassis, line card, port, and software release in the order notes, or email 10.4@tenfouroptics.com, and we confirm fit before it ships.

Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.

OEM-compatible and MSA-compliant. Compliance documentation (RoHS declaration, IEC 60825-1 laser classification) is available on request for project quotes. Digital Diagnostic Monitoring (DDM/DOM) supported. Every module is tested for traffic conformity per supported layer 2/3 protocols, DOM threshold verification, EEPROM/MSA value verification, serial number verification, and optical cleanliness before shipment.

Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In-stock items ship same or next business day — contact 10.4@tenfouroptics.com to confirm availability and lead time.

Download datasheet (PDF)

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