Old, obsolete, low or no value — we buy the Cisco ESR-24CT1/E1 (24port Channelized E1/T1 Line Card) 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 ESR-24CT1/E1 ended on May 31, 2017. 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 | ESR-24CT1/E1 |
|---|---|
| Cisco description | 24port Channelized E1/T1 Line Card |
| Product family | Cisco 10000 / 10720 Routers |
| End-of-life announced | May 31, 2011 |
| End of sale | May 30, 2012 |
| Last date of support | May 31, 2017 |
| Cisco replacement | SPA-8XCHT1/E1 — 8-port Channelized T1/E1 to DS0 Shared Port Adapter |
Dates and descriptions from Cisco’s end-of-sale and end-of-life announcement (archived; Cisco no longer hosts it).
Cisco lists the SPA-8XCHT1/E1 (8-port Channelized T1/E1 to DS0 Shared Port Adapter) as the replacement for the ESR-24CT1/E1. If you are migrating, send us the ESR-24CT1/E1 cards coming out of your chassis. We buy the whole lot, working or not.
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