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Description
NTK591MB Ciena® Compatible Transceiver CWDM SFP 1000Base (1490nm, SMF, 40km, LC, DOM)NTK591MB Ciena Compatible Transceiver CWDM SFP 1000Base (1490nm, SMF, 40km, LC, DOM) ATGBICS Ciena compatible NTK591MB SFP 1000Base CWDM form factor network transceiver supports a distance of up to 40km over single mode fibre (SMF) using a wavelength of 1490nm 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
NTK591MB Ciena® Compatible Transceiver CWDM SFP 1000Base (1490nm, SMF, 40km, LC, DOM)
ATGBICS Ciena® compatible NTK591MB SFP 1000Base-CWDM form factor network transceiver supports a distance of up to 40km over single-mode fibre (SMF) using a wavelength of 1490nm 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® NTK591MB 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
4.0 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
Great product!
Love this product. Lightweight and feels great on the skin.
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Reviewed in the United States on June 7, 2026
★★★★★ 5
Deep cleans without irritating
My skin feels soft and amazing after using the pore cleansing oil. I use it to do facial massages and then rub away the things clogging my pores. It leaves my face so incredibly smooth and clean.
I use the pore minimizer and it feels very nice on the skin, and the pads are good for when you have so me free time for self love.
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Reviewed in the United States on April 19, 2026
★★★★★ 5
Can’t say enough love
I got the trio set and I absolutely love this line. My face is so soft and hydrated. It doesn’t irritate it and I have very sensitive skin. This is hands down the best skin care line I have used!
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Reviewed in the United States on February 14, 2026
★★★★★ 5
Good set for sensitive skin
This set is perfect, I suffer from rosacea and with these products I had no problems, it is noble with sensitive skin, I followed the routine in the morning and at night and it went very well. I recommend this set. The skin after use is soft and hydrated.
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Reviewed in the United States on December 14, 2025
★★★★★ 5
Teenager Approved
I purchased this for a teenager. She loves these products and says they're the only skincare items that works for her skin type.
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Reviewed in the United States on February 11, 2026