OEM supported
The Cisco ISR1100 and ISR1100X Series Routers reaches End of Service Life (EOSL) on 31 Jul 2031.
End of sale
28 Jul 2026EOSL
31 Jul 2031
28 Jul 2026EOSL
31 Jul 2031
- Manufacturer
- Cisco
- Product family
- 1000 Series Integrated Services Routers ISR
- Models / part numbers
- ISR1100-4G, ISR1100-4GLTEGB, ISR1100-4GLTENA, ISR1100-6G, ISR1100X-4G, ISR1100X-6G
- Category
- Router
- End of sale / EOL
- 28 Jul 2026
- End of Service Life
- 31 Jul 2031
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2025-07-28). Covers 6 part numbers, e.g. ISR1100-4G, ISR1100-4GLTEGB, ISR1100-4GLTENA.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco ISR1100 and ISR1100X Series Routers End of Service Life?
Cisco ISR1100 and ISR1100X Series Routers reaches End of Service Life on 31 Jul 2031, after End of Sale on 28 Jul 2026.
What happens after the ISR1100 and ISR1100X Series Routers 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 ISR1100 and ISR1100X Series Routers 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 | |
|---|---|---|---|---|---|
| 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 | |
| ISR 1000 Routers with Integrated CAT 6 LTE C1111-4PLTEEA, C1111-4PLTELA, C1111-8PLTEEA, C1111-8PLTELA, C1111-4PLTEEA-DNA, C1111-4PLTELA-DNA, C1111-8PLTEEA-DNA, C1111-8PLTELA-DNA, C1112-8PLTEEA, C1113-8PLTEEA, C1113-8PLTELA, C1113-8PMLTEEA | Router | 30 Jan 2025 | 31 Jan 2030 | OEM supported |