HPE MSR Routers and Modules — HPE MSR 4-port 10/100 SIC Module
Covered past the OEM cutoff by an independent maintainer.
Modules and units still circulate on the secondary market.
Carrying production traffic? Set the replacement window now, not mid-outage.
Low-criticality role — document the risk, harden backups, retire on your terms.
No. HPE's last date of support for JD573B was Mar 2023 (derived from HPE's published 5-year support-life policy applied to the end-of-sale date) — it is past end of service life.
JD573B reached end of sale Mar 2018, per the HPE end-of-sale bulletin.
Mar 2023 — derived from HPE's published 5-year support-life policy applied to the end-of-sale date.
After the last date of support, JD573B units can often be kept in production through third-party maintenance providers. HPE no longer issues software fixes, support, or hardware replacement for it.