Lifecycle record
SL-4320-APP-K9 EOL & EOSL Dates
AppX License for Cisco ISR 4320 Series
Lifecycle status
In EOSL Phase
SL-4320-APP-K9 reached its last date of support on 2017-09-15. Cisco support services are no longer available for this model. Recommended replacement: L-SL-4320-APP-K9.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2017-06-16 |
|---|---|
| End of Sale (EOS) | 2017-09-15 |
| End of Service Life (EOSL) | 2017-09-15 |
| Manufacturer | Cisco |
| Category | Networking Accessories |
| Product Series | Cisco ISR 4320 |
| Part Number | SL-4320-APP-K9 |
| Model Number | SL-4320-APP-K9= |
| Release Date | - |
| Replacement Part Number | L-SL-4320-APP-K9 |
| Replacement Product Name | AppX license with 200 conns/ISRWAAS or 750 conns/vWAAS |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| Last Ship Date: HW, License | 2017-09-15 |
|---|---|
| End Of New Service Attachment Date: HW | 2024-11-06 |
| End Of SW Maintenance Releases Date: HW | 2025-08-31 |
| End Of Routine Failure Analysis Date: HW | 2024-11-06 |
| End Of Vulnerability/Security Support: HW | 2028-11-30 |
| End Of Service Contract Renewal Date: HW | 2028-02-05 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco ISR 4320 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| ACS-4320-BEZEL | Cisco ISR 4320 Series Front Bezel | 2023-10-26 | 2024-01-26 |
| ACS-4320-RM-19 | Cisco 19 inch rack mount kit for Cisco ISR 4320 | 2023-10-26 | 2024-01-26 |
| SF-I4320-5-4-NPE | Cisco ISRWAAS software version 5.4 NPE preloaded on ISR4320 series | 2021-05-05 | 2021-11-03 |
| SL-4320-SEC-K9 | Cisco Security License for Cisco ISR 4320 Series | 2022-11-07 | 2023-11-07 |
| SL-4320-SECNPE-K9 | Cisco SEC No Payload Encryption License for Cisco ISR 4320 Series | 2023-10-26 | 2024-01-26 |
| SL-4320-UC-K9 | Cisco Unified Communication License for Cisco ISR 4320 Series | 2022-11-07 | 2023-11-07 |