Old, obsolete, low or no value — we buy the Cisco ULTM-QSFP-40G-LR4 (QSFP 40GBASE-LR4 OTN Transceiver, LC, 10KM, Ultra) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.
Get an OfferCisco support for the ULTM-QSFP-40G-LR4 ended on June 30, 2026. Hardware past its last date of support can no longer be covered by a Cisco service contract, which is usually when organizations retire it.
| Part number | ULTM-QSFP-40G-LR4 |
|---|---|
| Cisco description | QSFP 40GBASE-LR4 OTN Transceiver, LC, 10KM, Ultra |
| Product family | Cisco Ultra Gateway Platform |
| End-of-life announced | March 5, 2021 |
| End of sale | June 4, 2021 |
| Last date of support | June 30, 2026 |
| Cisco replacement | QSFP-40G-LR4 — QSFP 40GBASE-LR4 OTN Transceiver, LC, 10KM |
Dates and descriptions from Cisco’s end-of-sale and end-of-life announcement (archived; Cisco no longer hosts it).
Cisco lists the QSFP-40G-LR4 (QSFP 40GBASE-LR4 OTN Transceiver, LC, 10KM) as the replacement for the ULTM-QSFP-40G-LR4. If you are migrating, send us the ULTM-QSFP-40G-LR4 cards coming out of your chassis. We buy the whole lot, working or not.
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