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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
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Description
100-01971-DW3819 Calix® compatible Transceiver DWDM SFP+ 10GBase C-Band Channel DW49 100GHz (1538.19nm, SMF, 80km, LC, DOM)100 01971 DW3819 Calix compatible Transceiver DWDM SFP+ 10GBase C Band Channel DW49 100GHz (1538. 19nm, SMF, 80km, LC, DOM) ATGBICS Calix compatible 100 01971 DW3819 SFP+ 10GBase DWDM form factor network transceiver supports a distance of up to 80km over single mode fibre (SMF) using a wavelength of 1538. 19nm via an LC Duplex connector. This product operates within a commercial temperature range. Digital optical monitoring (DOM) support is also
100-01971-DW3819 Calix® compatible Transceiver DWDM SFP+ 10GBase C-Band Channel DW49 100GHz (1538.19nm, SMF, 80km, LC, DOM)
ATGBICS Calix® compatible 100-01971-DW3819 SFP+ 10GBase-DWDM form factor network transceiver supports a distance of up to 80km over single-mode fibre (SMF) using a wavelength of 1538.19nm 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 Calix® 100-01971-DW3819 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
4.2 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Buy it
Color: White Gold - 2 mm, Ring Size: 7, Color: White Gold - 2 mm, Ring Size: 7
Beautiful thin band that fits perfectly with my other ring! True to size. Great price for the quality!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
★★★★★ 5
Excellent quality
Color: Yellow Gold - 2 mm, Ring Size: 8
Beautiful ring. It went perfectly with the diamond ring I got her. 10/10 recommend this ring.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 26, 2025
★★★★★ 5
Beautifully shiny gold. I’m in love!
Color: Yellow Gold - 3.5 mm, Ring Size: 7, Color: Yellow Gold - 3.5 mm, Ring Size: 7
Yellow gold, 14k 35mm in size 7. Beautiful barrel design. Lightweight but solid. Polished & shiny. I am so happy with this ring! It’s just what I wanted. If you’re not sure what millimeter to get, for the 35mm. It’s worth it.
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Reviewed in the United States on October 17, 2025
★★★★★ 5
Satisfied
Color: Yellow Gold - 3.5 mm, Ring Size: 9
Beautiful
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Reviewed in the United States on February 12, 2026
★★★★★ 3
Small is not true to size
Color: White Gold - 2 mm, Ring Size: 10
Is perfect but running small
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 26, 2026
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