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- USA
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
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Description
NTK591SB Ciena® Compatible Transceiver CWDM SFP 1000Base (1590nm, SMF, 40km, LC, DOM)NTK591SB Ciena Compatible Transceiver CWDM SFP 1000Base (1590nm, SMF, 40km, LC, DOM) ATGBICS Ciena compatible NTK591SB SFP 1000Base CWDM form factor network transceiver supports a distance of up to 40km over single mode fibre (SMF) using a wavelength of 1590nm 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
NTK591SB Ciena® Compatible Transceiver CWDM SFP 1000Base (1590nm, SMF, 40km, LC, DOM)
ATGBICS Ciena® compatible NTK591SB SFP 1000Base-CWDM form factor network transceiver supports a distance of up to 40km over single-mode fibre (SMF) using a wavelength of 1590nm 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 Ciena® NTK591SB 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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
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Product Reviews
★★★★★ 4
Good Sed Pet book
Had to get this book for a class. Not the worst read and the material is dry but overall a good book.
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Reviewed in the United States on January 31, 2018
★★★★★ 5
Sam was my uncle
Format: Hardcover
And is dearly missed.
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Reviewed in the United States on October 28, 2022
★★★★★ 4
Good for studying
Format: Hardcover
I like that the book has large margins on each page to add notes. I'm sure you don't care about this review because you have to buy it for a class anyways.
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Reviewed in the United States on January 29, 2014
★★★★★ 4
Satisfied
Format: Hardcover
Arrived in great condition
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Reviewed in the United States on March 15, 2017
★★★★★ 5
Definitely a Must-Have
Scent: Sandalwood
This beard kit is legit. The sandalwood scent is clean and manly without being overpowering, which makes it great for everyday wear. The oils and balms actually soften coarse beard hair, reduce itch, and leave the beard looking healthier and more manageable. Packaging feels premium and the pump bottles are easy to use — no mess, no waste. I’ve tried a lot of beard kits over the years, and this one hits the sweet spot for quality, scent, and value. Highly recommend if you want a well-groomed beard that doesn’t smell like “baby powder mixed with perfume.”
If you have facial hair, you’ll notice a difference after the first use. Worth every penny.
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Reviewed in the United States on February 14, 2026