The Ciena B-720-0020-035 is a CN-BS2-CD 2-group bandsplitter module for the CN 4200 platform, a 100GHz-grid passive optical assembly that splits the DWDM spectrum into two wavelength groups for separate handling downstream.
Bandsplitters like this are used at the front end of a CN 4200 DWDM shelf to divide the incoming multiplexed signal into manageable sub-bands before individual channel cards process them, a standard technique on dense 100GHz-grid networks carrying a high channel count.
This is a spares/replacement item for CN 4200 estates built around a 2-group 100GHz band plan. Tech-Star (UK-based, shipped worldwide) checks every optical module before it ships. Get in touch to confirm compatibility with your CN 4200 band plan.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the Ciena B-720-0020-035 refurbished or new?
Tech-Star supplies both new and refurbished Ciena B-720-0020-035. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Ciena B-720-0020-035?
Refurbished Ciena B-720-0020-035 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Ciena B-720-0020-035?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Ciena B-720-0020-035 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Ciena B-720-0020-035 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.