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400G QSFP-DD
C-LIGHT 400G QSFP-DD series optical modules, whose communication protocols comply with IEEE 802.3/cu/bs/cw and R2.3 coherent standard; interface protocols comply with CMIS Rev5.0; packaging protocols comply with QSFP-DD MSA HW, Open ZR+ MSA R1.0, OIF 400ZR OIF-400ZR-01.0. Including 100m, 500m, 2km, 10km, 20km, 40km, 120km, 300km and 500km+ transmission distances, with a transmission rate of 400Gb/s. This series of optical modules are used in data center networks, cloud computing, artificial intelligence, telecommunications OTN networks, telecommunications access networks and 5G communications. C-LIGHT has accumulated more than 15 years of experience in optical communications. Its products are compatible with more than 100 mainstream brands of switches, provide spot supply, support customization services, and original after-sales support to reduce customer operating costs.
3-year warranty
Long term maintenance
Technical Support
Professional free technical guidance
100% detection
Each module is 100% tested
Spot stock
Always in stock, short delivery time
Product Details
Form FactorPart No.Fiber TypeData RateWavelengthDistanceConnectorCase TemperatureNote
QSFP-DDCL400GQDDZR+ HPSMF400GC-BAND500km+LCCom.Data Sheet
QSFP-DDCL400GQDDZR+-300SMF400GC-BAND300kmLCCom.
QSFP-DDCL400GQDDZR-120SMF400GC-BAND120kmLCCom.
QSFP-DDCL400GQDDER8SMF400GLAN WDM40kmLCCom.
QSFP-DDCL400GQDDLR8SMF400GLAN WDM10kmLCCom.
QSFP-DDCL400GQDDER4SMF400GLAN WDM40kmLCCom.
QSFP-DDCL400GQDDLR4SMF400GCWDM10kmLCCom.Data Sheet
QSFP-DDCL400GQDDLR4-20SMF400GCWDM20kmLCCom.
QSFP-DDCL400GQDDFR4SMF400GCWDM2kmLCCom.Data Sheet
QSFP-DDCL400GQDDDR4SMF400G1310nm500mMPOCom.
QSFP-DDCL400GQDDXDR4+SMF400G1310nm10kmMPOCom.
QSFP-DDCL400GQDDSR8MMF400G850nm100mMPOCom.Data Sheet
QSFP-DDCLQSFP400GLPLoopback400G-0-Com./Ind.
CFP2CL400GCFP2ZR-1KSMF400GC-BAND1000kmLCCom.


Quality inspection

●100% of products pass initial test, final test and factory inspection.

●3-step quality control management process.

●100% complete implementation of customer order quality requirements.

●100% guarantee of customer product data information security.


Quality certification

Please contact us to download the certification certificate.

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Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.


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Phone:+86 158 1857 3751
Email : sales@c-light.com



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