Cisco NCS 520 23" Rackmount for 24 Port, AC
- EOL
- 2024-10-28
- EOS
- 2025-10-28
- EOSL
- 2030-10-31
Browse Cisco End-of-Life, End-of-Sale, and End-of-Service-Life records. Search a part number directly, or open a product series to compare lifecycle dates across related models.
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Use this table to check Cisco lifecycle milestones by exact part number. Open a model page for source links, replacement fields, and quote options.
Cisco NCS 520 23" Rackmount for 24 Port, AC
Cisco NCS 520 23" Rackmount for 24 Port, DC
Cisco NCS 520 ETSI Rackmount for 8 Port, AC
Cisco NCS 520 ETSI Rackmount for 8 Port, DC
Cisco NCS 520 ETSI Rackmount for 24 Port, AC
Cisco NCS 520 ETSI Rackmount for 24 Port, DC
Cisco NCS 520 Wall Mount
Cisco NCS 520 - 20xGE + 4x10GE, Industrial Temp
Cisco NCS 520 - 20xGE + 4x10GE, Industrial Temp
Cisco NCS 520 - 4xGE + 4x10GE, Industrial Temp, AC power
Cisco NCS 520 - 4xGE + 4x10GE, Industrial Temp, DC power
Cisco Nexus 5548 Layer 3 Expansion Module
Cisco Nexus 5548 Layer 3 Expansion Module
Cisco Nexus 5548 Layer 3 Daughter Card, Version 2
Cisco Nexus 5548 Layer 3 Daughter Card, Version 2 for Bundles
Cisco Nexus 5548 Layer 2 Daughter Card
Cisco Nexus 5500 Module Blank Cover
Cisco Nexus 5500 Module Blank Cover, IBM FRU
Cisco Nexus 5500 Module 12 ports 10G BaseT
Cisco Nexus 5596 Layer 3 Expansion Module
| Part Number | Product Name | EOL Announcement | End of Sale (EOS) | End of Service Life (EOSL) |
|---|---|---|---|---|
| N520-RCKMT-23-D3A | Cisco NCS 520 23" Rackmount for 24 Port, AC | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N520-RCKMT-23-D3D | Cisco NCS 520 23" Rackmount for 24 Port, DC | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N520-RMT-ETSI-D2A | Cisco NCS 520 ETSI Rackmount for 8 Port, AC | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N520-RMT-ETSI-D2D | Cisco NCS 520 ETSI Rackmount for 8 Port, DC | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N520-RMT-ETSI-D3A | Cisco NCS 520 ETSI Rackmount for 24 Port, AC | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N520-RMT-ETSI-D3D | Cisco NCS 520 ETSI Rackmount for 24 Port, DC | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N520-WALLMT | Cisco NCS 520 Wall Mount | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N520-X-20G4Z-A | Cisco NCS 520 - 20xGE + 4x10GE, Industrial Temp | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N520-X-20G4Z-D | Cisco NCS 520 - 20xGE + 4x10GE, Industrial Temp | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N520-X-4G4Z-A | Cisco NCS 520 - 4xGE + 4x10GE, Industrial Temp, AC power | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N520-X-4G4Z-D | Cisco NCS 520 - 4xGE + 4x10GE, Industrial Temp, DC power | 2024-10-28 | 2025-10-28 | 2030-10-31 |
| N55-D160L3-IF | Cisco Nexus 5548 Layer 3 Expansion Module | 2018-05-05 | 2019-05-05 | 2024-05-31 |
| N55-D160L3-IN | Cisco Nexus 5548 Layer 3 Expansion Module | 2018-05-05 | 2019-05-05 | 2024-05-31 |
| N55-D160L3-V2 | Cisco Nexus 5548 Layer 3 Daughter Card, Version 2 | 2018-05-05 | 2019-05-05 | 2024-05-31 |
| N55-D160L3-V2-B | Cisco Nexus 5548 Layer 3 Daughter Card, Version 2 for Bundles | 2018-05-05 | 2019-05-05 | 2024-05-31 |
| N55-DL2 | Cisco Nexus 5548 Layer 2 Daughter Card | 2018-05-05 | 2019-05-05 | 2024-05-31 |
| N55-M-BLNK | Cisco Nexus 5500 Module Blank Cover | 2018-05-05 | 2019-05-05 | 2024-05-31 |
| N55-M-BLNK-IF | Cisco Nexus 5500 Module Blank Cover, IBM FRU | 2018-05-05 | 2019-05-05 | 2024-05-31 |
| N55-M12T | Cisco Nexus 5500 Module 12 ports 10G BaseT | 2018-05-05 | 2019-05-05 | 2024-05-31 |
| N55-M160L3-IF | Cisco Nexus 5596 Layer 3 Expansion Module | 2018-05-05 | 2019-05-05 | 2024-05-31 |
Select a product series to view the full model table with EOL, EOS, and EOSL dates.
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Cisco EOL notices normally break a product retirement into several planning dates, from the public announcement through the final support milestone. Use this page to confirm the exact part number before making refresh, support-renewal, or spare-unit decisions.
Cisco publishes the retirement notice and the affected product IDs.
The normal order window closes for the listed product or license.
Maintenance, new service attachment, and renewal dates can close before final support.
The last support date is the practical EOSL milestone for most planning work.