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Description
QSFP-DD-400G-LR4-20-MSA Universally Coded MSA Compliant Transceiver QSFP-DD 400GBase-LR4 PAM4 (1310nm, SMF, 20km, LC, DOM)QSFP DD 400G LR4 20 MSA Universally Coded MSA Compliant Transceiver QSFP DD 400GBase LR4 PAM4 (1310nm, SMF, 20km, LC, DOM) ATGBICS Universally Coded MSA compliant QSFP DD 400G LR4 20 MSA QSFP DD 400GBase LR4 form factor network transceiver supports a distance of up to 20km over single mode fibre (SMF) using a wavelength of 1310nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM)
QSFP-DD-400G-LR4-20-MSA Universally Coded MSA Compliant Transceiver QSFP-DD 400GBase-LR4 PAM4 (1310nm, SMF, 20km, LC, DOM)
ATGBICS Universally Coded MSA compliant QSFP-DD-400G-LR4-20-MSA QSFP-DD 400GBase-LR4 form factor network transceiver supports a distance of up to 20km over single-mode fibre (SMF) using a wavelength of 1310nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also present enabling real-time monitoring of the parameters of the fibre optic transceiver.
Our product meets the specification of Universally Coded MSA QSFP-DD-400G-LR4-20-MSA and we proudly offer a compatibility guarantee and limited lifetime warranty. Our rigorously tested products record a unique traceable serial number and are fully compliant with all MSA (Multi-Source Agreement) and IEEE standards & protocols.
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4.8 ★★★★★
Based on 17 reviews
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Product Reviews
★★★★★ 5
The pages are colorful I recommend this book for 6 and up
Format: Hardcover
I am a nine year old boy that loves this book because it has lots of good facts for a report or just to read. The pictures are colorful and has about 50 facts on each page.After this book I want to go to the White House! This is a well done book!
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Reviewed in the United States on April 19, 2018
★★★★★ 5
Perfect addition to the Whitehouse Lego Kit..
Format: Hardcover
purchased for our 11 year old grandson to go along with his Whitehouse Lego set. Turns out his younger and older siblings and parents were interested in the facts. Yes that included grandma and grandpa too.
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Reviewed in the United States on January 25, 2022
★★★★★ 5
Very cool book with lots of good pictures
Format: Hardcover
I bought this book for the pictures because I used to work at the White House and I use this to explain to friends that have questions about what it was like working there
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Reviewed in the United States on January 5, 2025
★★★★★ 5
Great informative book
Format: Hardcover
I purchased this book for my son who loves facts about anything. He’s been googling the White House lately, so I thought this would be perfect. There are many interesting facts & pictures. It definitely kept his interest.
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Reviewed in the United States on December 21, 2017
★★★★★ 4
excellent book
Format: Hardcover
great facts
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Reviewed in the United States on February 1, 2023