Cisco 3504 Wireless Controller for Service Depot TAA
- EOL
- 2021-03-31
- EOS
- 2021-03-31
- EOSL
- 2027-01-31
Browse Cisco End-of-Life, End-of-Sale, and End-of-Service-Life records. Search a part number directly, or open a product series to compare lifecycle dates across related models.
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Use this table to check Cisco lifecycle milestones by exact part number. Open a model page for source links, replacement fields, and quote options.
Cisco 3504 Wireless Controller for Service Depot TAA
Cisco 3504 Wireless Controller (TAA)
Cisco 3504 Wireless Controller Rack Mount Tray
Cisco 3504 Wireless Controller SW Rel. 8.5
802.11a/g/n FCC Cfg5508-50 20AP WCS Demo Promo ends 8/1/10
Rack Mounting Kit for the Cisco 5500 Wireless Controller
Cisco 5508 Series Wireless Controller for up to 100 APs
Cisco 5508 Series Controller for up to 100 APs
Cisco 5508 Series Wireless Controller for up to 100 AP (TAA)
Cisco 5508 Wireless Controller w/ 100 AP Lic and Promo 100 IOS Lic
Cisco 5508 Series Wireless Controller for up to 12 APs (TAA)
Cisco 5508 Series Controller for up to 12 APs
Cisco 5508 Wireless Controller w/ 12 AP Lic. and Promo 12 IOS Lic.
Cisco 5508 Series Wireless Controller for up to 25 APs (TAA)
Cisco 5508 Series Controller for up to 25 APs
2x 5508 WLC Promo Ends 12/24/10 min 150x AP-3500 to qualify
Cisco 5508 Series Wireless Controller for up to 250 APs
Cisco 5508 Series Controller for up to 250 APs
Cisco 5508 Series Wireless Controller for up to 250 AP (TAA)
Cisco 5508 Wireless Controller w/ 25 AP Lic. and Promo 25 IOS Lic.
| Part Number | Product Name | EOL Announcement | End of Sale (EOS) | End of Service Life (EOSL) |
|---|---|---|---|---|
| AIR-CT3504-CA-K9 | Cisco 3504 Wireless Controller for Service Depot TAA | 2021-03-31 | 2021-03-31 | 2027-01-31 |
| AIR-CT3504-K9 | Cisco 3504 Wireless Controller (TAA) | 2021-03-31 | 2021-03-31 | 2027-01-31 |
| AIR-CT3504-RMNT | Cisco 3504 Wireless Controller Rack Mount Tray | 2021-03-31 | 2021-03-31 | 2027-01-31 |
| AIR-CT3504-SW-8-5 | Cisco 3504 Wireless Controller SW Rel. 8.5 | 2021-01-11 | 2021-01-31 | 2027-01-31 |
| AIR-CT50-1140A20 | 802.11a/g/n FCC Cfg5508-50 20AP WCS Demo Promo ends 8/1/10 | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5500-RK-MNT | Rack Mounting Kit for the Cisco 5500 Wireless Controller | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-100-K9 | Cisco 5508 Series Wireless Controller for up to 100 APs | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-100-K9Z | Cisco 5508 Series Controller for up to 100 APs | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-100K9 | Cisco 5508 Series Wireless Controller for up to 100 AP (TAA) | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-100PROM | Cisco 5508 Wireless Controller w/ 100 AP Lic and Promo 100 IOS Lic | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-12-K9 | Cisco 5508 Series Wireless Controller for up to 12 APs (TAA) | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-12-K9Z | Cisco 5508 Series Controller for up to 12 APs | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-12PROM | Cisco 5508 Wireless Controller w/ 12 AP Lic. and Promo 12 IOS Lic. | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-25-K9 | Cisco 5508 Series Wireless Controller for up to 25 APs (TAA) | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-25-K9Z | Cisco 5508 Series Controller for up to 25 APs | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-250-2PK | 2x 5508 WLC Promo Ends 12/24/10 min 150x AP-3500 to qualify | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-250-K9 | Cisco 5508 Series Wireless Controller for up to 250 APs | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-250-K9Z | Cisco 5508 Series Controller for up to 250 APs | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-250K9 | Cisco 5508 Series Wireless Controller for up to 250 AP (TAA) | 2018-01-31 | 2018-05-04 | 2023-07-31 |
| AIR-CT5508-25PROM | Cisco 5508 Wireless Controller w/ 25 AP Lic. and Promo 25 IOS Lic. | 2018-01-31 | 2018-05-04 | 2023-07-31 |
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Cisco EOL notices normally break a product retirement into several planning dates, from the public announcement through the final support milestone. Use this page to confirm the exact part number before making refresh, support-renewal, or spare-unit decisions.
Cisco publishes the retirement notice and the affected product IDs.
The normal order window closes for the listed product or license.
Maintenance, new service attachment, and renewal dates can close before final support.
The last support date is the practical EOSL milestone for most planning work.