Lifecycle record
PA-4R-DTR EOL & EOSL Dates
Cisco Port Adapter:4-Port Dedicated Token Ring, 4/16Mbps, HDX/FDX
Lifecycle status
End of Support (EOL Completed)
PA-4R-DTR reached its last date of support on 2013-11-26. Cisco support services are no longer available for this model. Recommended replacement: NM-1FE1R2W.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2008-05-29 |
|---|---|
| End of Sale (EOS) | 2008-11-27 |
| End of Service Life (EOSL) | 2013-11-26 |
| Manufacturer | Cisco |
| Category | Networking Accessories |
| Product Series | Cisco 7200 and 7500 |
| Part Number | PA-4R-DTR |
| Release Date | - |
| Replacement Part Number | NM-1FE1R2W |
| Replacement Product Name | Cisco 1 10/100 Ethernet 1 4/16 Token-Ring 2 WAN Card Slot NM |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| Last Ship Date: HW, License | 2009-02-25 |
|---|---|
| End Of New Service Attachment Date: HW | 2009-11-27 |
| End Of SW Maintenance Releases: SW | 2009-11-27 |
| End Of Routine Failure Analysis Date: HW | 2009-11-27 |
| End Of Service Contract Renewal Date: HW | 2013-02-22 |
| Last Date Of Support: HW | 2013-11-26 |
| Official EOL Notice | View Official EOL Documentation |