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C881G-4G-GA-BUN-K9

ISR 800 Series —

EOSL — PAST
7 mo
past end of service life

Lifecycle position

now
availableend of saleservice
Available—
End of saleNov 2020
End of serviceNov 2025Cisco bulletin ↗
Last security firmwareSW maintenance ended 2021-11

Options from here

Third-party maintenance

Covered past the OEM cutoff by an independent maintainer.

Pre-stock spares

Modules and units still circulate on the secondary market.

Schedule migration

Carrying production traffic? Set the replacement window now, not mid-outage.

Run to failure

Low-criticality role — document the risk, harden backups, retire on your terms.

Other SKUs in 800 Series

CISCO867VAE-PCI-K9›C1111-4P›C1117-4P›C921-4P›C927-4P›C1111-4PLTEEA›C921-4PLTEGB›CISCO867VAEJ-K9›

C881G-4G-GA-BUN-K9 — questions

Is the Cisco C881G-4G-GA-BUN-K9 still supported?

No. Cisco's last date of support for C881G-4G-GA-BUN-K9 was Nov 2025, per the Cisco end-of-life bulletin — it is past end of service life.

When did the C881G-4G-GA-BUN-K9 reach end of sale?

C881G-4G-GA-BUN-K9 reached end of sale Nov 2020, per the Cisco end-of-life bulletin.

What is the last date of support (EOSL) for the C881G-4G-GA-BUN-K9?

Nov 2025, according to the Cisco end-of-life bulletin.

Can the C881G-4G-GA-BUN-K9 be maintained after Cisco support ends?

After the last date of support, C881G-4G-GA-BUN-K9 units can often be kept in production through third-party maintenance providers. Cisco no longer issues software fixes, TAC support, or hardware replacement for it.