Past EOSL
The Cisco 4-Port OC-3c/STM-1c ATM Shared Port Adapter reached End of Service Life (EOSL) on 31 Dec 2016.
End of sale
20 Dec 2011EOSL
31 Dec 2016
20 Dec 2011EOSL
31 Dec 2016
- Manufacturer
- Cisco
- Product family
- Shared Port Adapters Spa Interface Processors
- Models / part numbers
- SPA-4XOC3-ATM
- Category
- Network Module
- End of sale / EOL
- 20 Dec 2011
- End of Service Life
- 31 Dec 2016
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2010-12-20). Covers 2 part numbers, e.g. SPA-4XOC3-ATM.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco 4-Port OC-3c/STM-1c ATM Shared Port Adapter End of Service Life?
Cisco 4-Port OC-3c/STM-1c ATM Shared Port Adapter reached End of Service Life on 31 Dec 2016, after End of Sale on 20 Dec 2011.
What happens after the 4-Port OC-3c/STM-1c ATM Shared Port Adapter 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 4-Port OC-3c/STM-1c ATM Shared Port Adapter 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 | |
|---|---|---|---|---|---|
| Shared Port Adapters SPA-5X1GE-V2 SPA-5X1GE-V2 | Network Module | 04 Nov 2022 | 30 Nov 2027 | OEM supported | |
| CBL-RPR-OC192 CBL-RPR-OC192-L, CBL-RPR-OC192-S | Network Module | 02 Feb 2018 | 28 Feb 2023 | Past EOSL | |
| 2- and 4-Port OC-3c/STM-1c POS Shared Port Adapters SPA-2XOC3-POS, SPA-4XOC3-POS | Network Module | 30 Aug 2013 | 31 Aug 2018 | Past EOSL | |
| SPA Interface Processor for the 1 Gbps Wideband Shared Port Adapter UBR10-2XDS-SIP | Network Module | 30 May 2012 | 31 May 2017 | Past EOSL | |
| 1-Port 10GE C-Band Tunable WDM-PHY Shared Port Adapter SPA-1X10GE-L-ITUC | Network Module | 27 Jan 2014 | 31 Jan 2019 | Past EOSL | |
| Shared Port Adapters SPA-1XCHOC12/DS0, SPA-1XCHOC48/DS3, SPA-1XOC12-ATM-V2, SPA-1XOC3-ATM-V2, SPA-1XOC3-ATM-V2-C, SPA-2X1GE-SYNCE, SPA-2XCHOC12-4PAK, SPA-2XCHOC12/DS0, SPA-3XOC3-ATM-V2, SPA-3XOC3-ATM-V2-C, SPA-4XOC3-ATM-2PK | Network Module | 29 Jan 2016 | 31 Jan 2021 | Past EOSL |