Milestone dates

The dates Cisco published, with Cisco's own wording under each milestone.

MilestoneDate
End of software maintenanceCisco: End of SW Maintenance Releases Date: HW
End of saleCisco: End-of-Sale Date: HW
Last ship dateCisco: Last Ship Date: HW
End of hardware repairCisco: End of Routine Failure Analysis Date: HW
End of new service contractsCisco: End of New Service Attachment Date: HW
End of security fixesCisco: End of Vulnerability/Security Support: HW
End of service contract renewalCisco: End of Service Contract Renewal Date: HW
Last date of supportCisco: Last Date of Support: HW

Affected part numbers

58 part numbers are covered.

Part numberDescription
NCS4201-SA NCS 4201 Shelf Assembly - 4x10GE + 24x GE/FE (1 RU)
8011-16G8X-A Cisco 8010 4x1G, 12x1G, 8X1/10G AC
N540-6Z18G-SYS-A NCS540 18x1G SFP + 6x1/10G SFP+ AC
N540X-4Z14G2Q-A NCS540 14x1G + 4x1/10G + 2x10/25G Dual-AC iTEMP Conf-Coat
N540X-6Z18G-SYS-A NCS540 18x1G SFP + 6x1/10G SFP+ Dual-AC iTEMP Conformal Coat
N540X-8Z16G-SYS-A N540 12/20(CSFP)x1G + 4x1GCu +8x1/10G DualAC iTEMP Conf-Coat
NCS4202-SA NCS 4202 Shelf Assembly - 4x10GE + 12x GE/FE + 1 IM (1 RU)
NCS4206-SA NCS 4206 Shelf Assembly (6 slots - 3 RU)
N560-4-SYS N560 4RU HW. Flex. Consumption for RSP4. Smart Licensing
N560-4-SYS-E N560 4RU HW. Flex. Consumption for RSP4-E. Smart Licensing
N560-7-SYS N560 7RU HW. Flex. Consumption for RSP4. Smart Licensing
N560-7-SYS-E N560 7RU HW. Flex. Consumption for RSP4-E. Smart Licensing
NCS4216-F2B-SA NCS 4216 Front to Back Shelf Assembly (16 slots - 14 RU)
NCS4216-RSP-800 NCS 4216 Router & Switching Processor and Controller - 800G
NCS4216-SA NCS 4216 Shelf Assembly (16 slots - 7 RU)
NCS4200-1T16G-PS NCS 4200 1x 10GE + 16x GE/FE Line Card - C-SFP
NCS4200-2Q-P NCS 4200 2x 40G Line Card - QSFP
NCS4200-3GMS NCS 4200 12x T1/E1, 4x T3/E3, 4x OC3/12/STM1/4 3G Line Card
NCS4200-48T1E1-CE NCS 4200 48x T1/E1 CEM Line Card - Requires Patch Panel
NCS4200-48T3E3-CE NCS 4200 48x T3/E3 CEM Line Card - Requires Patch Panel
NCS4200-8T-PS NCS 4200 8x 10GE Line Card - SFP+
NCS4202-1RU FNLASY,NCS4202-SA,1RU
NCS420X-RSP NCS 420x Router & Switching Processor and Controller - 400G
NCS4216-F2B-14RU FNLASY,NCS4216-F2B-SA,14RU
NCS4216-RSP NCS 4216 Router & Switching Processor and Controller - 400G
NCS4200-8E1T1-CE NCS 4200 8x T1/E1 CEM Line Card - RJ48C
NCS420X-RSP-128 NCS 420x Router & Switching Processor and Controller - 128G
NCS4206-DOOR NCS 4206 Door and Ancillary
NCS4216-DOOR NCS 4216 Door and Ancillary
NCS4201-SA= NCS 4201 Shelf Assembly - 4x10GE + 24x GE/FE (1 RU)
8011-16G8X-A= Cisco 8010 4x1G, 12x1G, 8X1/10G AC
N540-6Z18G-SYS-A= NCS540 18x1G SFP + 6x1/10G SFP+ AC
N540X-4Z14G2Q-A= N540 14x1G + 4x1/10G + 2x10/25G Dual-AC iTEMP Conf-Coat Spr
N540X-6Z18G-SYS-A= NCS540 18x1G SFP + 6x1/10G SFP+ Dual AC iTEMP Conf-coat Spre
N540X-8Z16G-SYS-A= N540 12/20(CSFP)x1G + 4x1GCu + 8x1/10G DualAC iTEMP Conf Spr
NCS4202-SA= NCS 4202 Shelf Assembly - 4x10GE + 12x GE/FE + 1 IM (1 RU)
NCS4206-SA= NCS 4206 Shelf Assembly (6 slots - 3 RU)
NCS4216-F2B-SA= NCS 4216 Front to Back Shelf Assembly (16 slots - 14 RU)
NCS4216-RSP-800= NCS 4216 Router & Switching Processor and Controller - 800G
NCS4216-SA= NCS 4216 Shelf Assembly (16 slots - 7 RU)
NCS4200-1T16G-PS= NCS 4200 1x 10GE + 16x GE/FE Line Card - C-SFP
NCS4200-2Q-P= NCS 4200 2x 40G Line Card - QSFP
NCS4200-3GMS= NCS 4200 12x T1/E1, 4x T3/E3, 4x OC3/12/STM1/4 3G Line Card
NCS4200-48T1E1-CE= NCS 4200 48x T1/E1 CEM Line Card - Requires Patch Panel
NCS4200-48T3E3-CE= NCS 4200 48x T3/E3 CEM Line Card - Requires Patch Panel
NCS4200-8T-PS= NCS 4200 8x 10GE Line Card - SFP+
NCS420X-RSP= NCS 420x Router & Switching Processor and Controller - 400G
NCS4216-RSP= NCS 4216 Router & Switching Processor and Controller - 400G
NCS4200-8E1T1-CE= NCS 4200 8x T1/E1 CEM Line Card - RJ48C
NCS420X-RSP-128= NCS 420x Router & Switching Processor and Controller - 128G
NCS4206-DOOR= NCS 4206 Door and Ancillary
NCS4216-DOOR= NCS 4216 Door and Ancillary
NCS4200-1T8LR-PS NCS 4200 1x 10GE + 8x GE/FE Line Card
NCS4200-1T8S-20CS NCS 4200 1x10G MR + 8-port Low Rate - 10G CEM, iMSG & OTN LC
NCS4200-2H-PQ NCS 4200 2 port 100GE QSFP28 Interface Module
NCS4200-1T8LR-PS= NCS 4200 1x 10GE + 8x GE/FE Line Card
NCS4200-1T8S-20CS= NCS 4200 1x10G MR + 8-port Low Rate - 10G CEM, iMSG & OTN LC
NCS4200-2H-PQ= NCS 4200 2 port 100GE QSFP28 Interface Module

Upgrade path

Cisco does not name a replacement part number in this announcement. Browse current Cisco products, or send your existing part numbers with a quote request and we will propose a new current model.

Source

Cisco: End-of-Sale and End-of-Life Announcement for the Cisco NCS 42xx. Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.