Cisco Optical Transmission Network Series – End-of-Life (EOL) & End-of-Service (EOSL) Database
Explore all Cisco Optical Transmission Network product series with lifecycle details, including EOL, EOS, and EOSL milestones to help you plan upgrades and replacements in advance.
Cisco Optical Transmission Network EOL / EOSL Series List
Cisco 10G and 40G Optical Modules
Models: 3
Earliest: 2021-03-31
Cisco 15216
Models: 1
Earliest: 2024-06-30
Cisco 15454 MSTP
Models: 66
Earliest: 2024-03-31
Cisco Enhanced Wavelength-Division Multiplexing
Models: 1
Earliest: 2019-11-30
Cisco NCS 2000
Models: 160
Earliest: 2022-05-31
Cisco Network Convergence System 4000
Models: 10
Earliest: 2022-01-31
Cisco ONS
Models: 37
Earliest: 2018-10-31
Cisco ONS 15216
Models: 17
Earliest: 2021-12-31
Cisco ONS 15454
Models: 651
Earliest: 2019-12-31
Cisco ONS 15454 Series Multiservice Transport Platforms
Models: 4
Earliest: 2023-09-30
Cisco ONS pluggable
Models: 80
Earliest: 2030-01-31
Cisco Optical Modules CFP2-WDM
Models: 8
Earliest: 2026-12-31
Cisco Optical passives FOSC style Mux/Demux
Models: 5
Earliest: 2024-02-29
Cisco Optics 10G DWDM Dispersion Tolerant TRP–MLSE1
Models: 4
Earliest: 2018-04-30
Cisco Prisma BWDM Filters
Models: 6
Earliest: 2020-01-31
Cisco Prisma CWDM Filters
Models: 12
Earliest: 2020-01-31
Cisco Prisma DWDM Optical Add/Drop Multiplexer (OADM) Filters
Models: 40
Earliest: 2021-03-31
Cisco Prisma DWDM Passives
Models: 43
Earliest: 2020-01-31
Cisco Select ONS pluggables
Models: 14
Earliest: 2027-05-31
Cisco Select Optical Modules CFP2-WDM
Models: 2
Earliest: 2022-03-29
Cisco Optical Transmission Network — EOL / EOSL Planning Guide
Best practices for upgrading and lifecycle management
- Track EOL announcements and sort by the earliest lifecycle date above.
- Shortlist successor models per series and verify feature and performance parity.
- Bundle hardware refresh with OS and software upgrades to minimize maintenance windows.
- Stage deployments and keep rollback plans ready before hitting EOSL dates.