Cisco ISR 4400 Series IOS XE Universal
- EOL
- 2022-05-06
- EOS
- 2022-11-04
- EOSL
- 2027-11-30
This table tracks end-of-life milestones for 70 Cisco ISR 4400 part numbers. For each record it lists the key dates published in Cisco lifecycle notices: the EOL announcement date, End-of-Sale (EOS), and End-of-Service-Life (EOSL). The Cisco ISR 4400 family has no single end-of-life date; milestones are set per part number, so use the table to find the exact SKU you operate. Across this series, EOSL dates range from 2026-11-30 to 2030-01-31. Open any part number for source details, replacement fields, and current availability options.
Total Products: 70 | Page 4 of 4
Cisco ISR 4400 Series IOS XE Universal
Cisco ISR 4400 Series IOS XE Universal
Cisco ISR 4400 Series IOS XE Universal
Cisco ISR 4451-X IOS XE UNIVERSAL - NO PAYLOAD ENCRYPTION
Cisco ISR 4400 Series IOS XE Universal-No Payload Encryption
Cisco ISR 4400 Series IOS XE Universal
AppX License for Cisco ISR 4400 Series
Cisco Security License for Cisco ISR 4400 Series
Cisco SEC No Payload Encryption License for Cisco ISR 4400 Series
Cisco Unified Communication License for Cisco ISR 4400 Series
| Manufacturer | Part Number | Product Name | EOL Announcement | End of Sale (EOS) | End of Service Life (EOSL) |
|---|---|---|---|---|---|
| Cisco | SISR4400UK9-315S | Cisco ISR 4400 Series IOS XE Universal | 2022-05-06 | 2022-11-04 | 2027-11-30 |
| Cisco | SISR4400UK9-316S | Cisco ISR 4400 Series IOS XE Universal | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| Cisco | SISR4400UK9-317S | Cisco ISR 4400 Series IOS XE Universal | 2022-05-06 | 2022-11-04 | 2027-11-30 |
| Cisco | SISR4451XNPEK9-39S | Cisco ISR 4451-X IOS XE UNIVERSAL - NO PAYLOAD ENCRYPTION | 2022-05-06 | 2022-11-04 | 2027-11-30 |
| Cisco | SISR44V2NPEK91610 | Cisco ISR 4400 Series IOS XE Universal-No Payload Encryption | 2022-05-06 | 2022-11-04 | 2027-11-30 |
| Cisco | SISR44V2UK91610 | Cisco ISR 4400 Series IOS XE Universal | 2022-05-06 | 2022-11-04 | 2027-11-30 |
| Cisco | SL-44-APP-K9 | AppX License for Cisco ISR 4400 Series | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| Cisco | SL-44-SEC-K9 | Cisco Security License for Cisco ISR 4400 Series | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| Cisco | SL-44-SECNPE-K9 | Cisco SEC No Payload Encryption License for Cisco ISR 4400 Series | 2023-10-26 | 2024-01-26 | 2029-01-31 |
| Cisco | SL-44-UC-K9 | Cisco Unified Communication License for Cisco ISR 4400 Series | 2023-10-26 | 2024-01-26 | 2029-01-31 |