OEM supported
The Cisco ISR4200 and ISR4300 Series Platform for Brazil reaches End of Service Life (EOSL) on 31 Jan 2029.
End of sale
26 Jan 2024EOSL
31 Jan 2029
26 Jan 2024EOSL
31 Jan 2029
- Manufacturer
- Cisco
- Product family
- 4000 Series Integrated Services Routers ISR
- Models / part numbers
- ISR4321BR/K9, ISR4331BR/K9
- Category
- Router
- End of sale / EOL
- 26 Jan 2024
- End of Service Life
- 31 Jan 2029
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2023-10-26). Covers 2 part numbers, e.g. ISR4321BR/K9, ISR4331BR/K9.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco ISR4200 and ISR4300 Series Platform for Brazil End of Service Life?
Cisco ISR4200 and ISR4300 Series Platform for Brazil reaches End of Service Life on 31 Jan 2029, after End of Sale on 26 Jan 2024.
What happens after the ISR4200 and ISR4300 Series Platform for Brazil 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 ISR4200 and ISR4300 Series Platform for Brazil 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 | |
|---|---|---|---|---|---|
| ISR4200, ISR4300 and select ISR4400 Series Platform ISR4221-SEC/K9, ISR4221/K9, ISR4221X/K9, ISR4321-AX/K9, ISR4321-AXV/K9, ISR4321-DNA, ISR4321-PM20, ISR4321-SEC/K9, ISR4321-V/K9, ISR4321-VSEC/K9, ISR4321/K9, ISR4331-AX/K9 | Router | 07 Nov 2023 | 30 Nov 2028 | OEM supported | |
| 4300ISR MEM-4300-2G, ISR4321-EN-3Y-20M, ISR4321-EN-3Y-50M, ISR4321-EN-3Y-100M, ISR4321-PR-3Y-20M, ISR4321-PR-3Y-50M, ISR4321-PR-3Y-100M | Router | 10 May 2021 | 31 May 2026 | Past EOSL | |
| 4G DRAM (1 x 4G) for Cisco ISR 4300 Series Routers MEM-4300-4G | Router | 18 Mar 2019 | 31 Jan 2029 | OEM supported | |
| ISR4200, ISR4300 and select ISR4400 Series Platform Spares ACS-4220-RM-19, ACS-4320-BEZEL, ACS-4320-FANASSY, ACS-4320-RM-19, ACS-4330-BEZEL, ACS-4330-DCBEZEL, ACS-4330-FANASSY, ACS-4330-RM-19, ACS-4330-RM-23, ACS-4330-WM, ACS-4350-BEZEL, ACS-4430-BEZEL | Router | 26 Jan 2024 | 31 Jan 2029 | OEM supported | |
| ISR4000 LTE Advanced NIM Promotional Product NIM-LTEA-LAPRM | Router | 04 Nov 2022 | 30 Nov 2027 | OEM supported | |
| CAT 6 Network Interface Modules (NIMs) NIM-LTEA-EA, NIM-LTEA-EA-PM20, NIM-LTEA-LA | Router | 30 Jan 2025 | 31 Jan 2030 | OEM supported |