HP MSR Modules, MSR 30-xx, and MSR 50-xx Routers — HP MSR 4p E1/Fractional E1 HMIM Mod
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 JG453A was Dec 2020 (derived from HPE's published 5-year support-life policy applied to the end-of-sale date) — it is past end of service life.
JG453A reached end of sale Dec 2015, per the HPE end-of-sale bulletin.
Dec 2020 — derived from HPE's published 5-year support-life policy applied to the end-of-sale date.
After the last date of support, JG453A units can often be kept in production through third-party maintenance providers. HPE no longer issues software fixes, support, or hardware replacement for it.