Past EOSL
The Cisco ASR 900 Series 500W DC Power Supply reached End of Service Life (EOSL) on 31 May 2021.
End of sale
30 May 2016EOSL
31 May 2021
30 May 2016EOSL
31 May 2021
- Manufacturer
- Cisco
- Product family
- ASR 903 Series Aggregation Services Routers
- Models / part numbers
- A900-PWR550-D
- Category
- Router
- End of sale / EOL
- 30 May 2016
- End of Service Life
- 31 May 2021
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2015-11-30). Covers 2 part numbers, e.g. A900-PWR550-D.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco ASR 900 Series 500W DC Power Supply End of Service Life?
Cisco ASR 900 Series 500W DC Power Supply reached End of Service Life on 31 May 2021, after End of Sale on 30 May 2016.
What happens after the ASR 900 Series 500W DC Power Supply 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 ASR 900 Series 500W DC Power Supply 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 | |
|---|---|---|---|---|---|
| ASR 900 Series 4-Port OC3/STM-1 or 1-Port OC12/STM-4 Module A900-IMA4OS | Router | 19 Apr 2024 | 30 Apr 2029 | OEM supported | |
| ASR 900 A900-IMA1X, A900-IMA1Z8S-CXMS, A900-IMA2F, A900-IMA2Z, A900-IMA6EM, A900-IMA3G-IMSG, A900-IMA48D-C, A900-IMA48T-C, A900-IMA8CS1Z-M, A900-IMA8D, A900-IMA8S, A900-IMA8S1Z | Router | 31 Mar 2027 | 31 Mar 2032 | OEM supported | |
| ASR900 Line Card A900-IMA1C, NCS4200-1H-PK, A900-IMA1CB | Router | 20 Sep 2021 | 30 Sep 2026 | Past EOSL | |
| ASR 903 Route Switch Processor Type-A Blank Cover A903-RSPA-BLANK | Router | 06 Dec 2017 | 31 Dec 2022 | Past EOSL | |
| ASR 900 Accessories - Cable-32T1E1 CABLE-32T1E1 | Router | 12 Jun 2021 | 30 Jun 2026 | Past EOSL | |
| A900-IMA1Z8S-CX 10G SONET/SDH CEM line card A900-IMA1Z8S-CX | Router | 31 Mar 2022 | 31 Mar 2027 | EOSL ≤ 12 months |