The Cisco Cisco ISR1100 Products reaches End of Service Life (EOSL) on 31 May 2028.
09 May 2023EOSL
31 May 2028
- Manufacturer
- Cisco
- Product family
- 1000 Series Integrated Services Routers ISR
- Models / part numbers
- C1101-4PLTEPWA, C1101-4PLTEPWB, C1101-4PLTEPWD, C1101-4PLTEPWE, C1101-4PLTEPWQ, C1101-4PLTEPWZ, C1109-4PLTE2PWA, C1109-4PLTE2PWB, C1109-4PLTE2PWD, C1109-4PLTE2PWE, C1109-4PLTE2PWQ, C1109-4PLTE2PWR
- Category
- Router
- End of sale / EOL
- 09 May 2023
- End of Service Life
- 31 May 2028
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2022-11-08). Covers 126 part numbers, e.g. C1101-4PLTEPWA, C1101-4PLTEPWB, C1101-4PLTEPWD.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco Cisco ISR1100 Products End of Service Life?
Cisco Cisco ISR1100 Products reaches End of Service Life on 31 May 2028, after End of Sale on 09 May 2023.
What happens after the Cisco ISR1100 Products reaches EOSL?
Cisco stops selling support contracts, spare parts and firmware updates. The hardware keeps working, but break/fix, parts and engineering help must come from a third-party maintenance provider.
Can SLA Expert support the Cisco ISR1100 Products after EOSL?
Yes — SLA Expert provides multi-vendor third-party maintenance, spares and field engineering for post-EOSL Cisco equipment across the Middle East and Africa. Request a quote to confirm coverage for your units.
Related Cisco EOSL dates
| Model | Category | End of sale | EOSL date | Status | |
|---|---|---|---|---|---|
| ISR1100 and ISR1100X Series Routers ISR1100-4G, ISR1100-4GLTEGB, ISR1100-4GLTENA, ISR1100-6G, ISR1100X-4G, ISR1100X-6G | Router | 28 Jul 2026 | 31 Jul 2031 | OEM supported | |
| LTE Category 4 Pluggable Interface Modules (PIMs) P-LTE-IN, P-LTE-JN | Router | 26 Jan 2026 | 31 Jan 2031 | OEM supported | |
| ISR 1111 Series Ethernet Routers C1111-4P, C1111-4P-DNA, C1111-8P, C1111-8P-DNA, C1111X-8P | Router | 28 Jul 2026 | 31 Jul 2031 | OEM supported | |
| vEdge Device Small Factor Pluggables (SFP) VIP-SFP-1GE-BASET, VIP-SFP-1GE-LX, VIP-SFP-1GE-SX | Router | 28 Jul 2026 | 31 Jul 2031 | OEM supported | |
| ISR 1101 and ISR 1109 Series Routers C1101-4PLTEP, C1109-2PLTEUS, C1109-2PLTEVZ, C1109-2PLTEGB, C1101-4P | Router | 28 Jul 2026 | 31 Jul 2031 | OEM supported | |
| Category 4 LTE USB Dongles D-LTE-AS, D-LTE-NA, D-LTE-GB | Router | 28 Jul 2026 | 31 Jul 2031 | OEM supported |