Lifecycle record

CISCO851W-G-J-K9 EOL & EOSL Dates

Cisco Dual E Security Router with 802.11g Japan Compliant

Lifecycle status

In EOSL Phase

CISCO851W-G-J-K9 reached its last date of support on 2015-07-31. Cisco support services are no longer available for this model. Recommended replacement: CISCO861W-GN-P-K9.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2010-01-14
End of Sale (EOS) 2010-07-15
End of Service Life (EOSL) 2015-07-31
Manufacturer Cisco
Category Routers
Product Series Cisco 851 Integrated Services Router
Part Number CISCO851W-G-J-K9
Release Date 2006-01-17
Replacement Part Number CISCO861W-GN-P-K9
Replacement Product Name Cisco 861 Ethernet Security Router 802.11n Japan Compliant

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • Release Date
    2006-01-17


  • End-of-Life Announcement (EOL)
    2010-01-14


  • End of Sale (EOS)
    2010-07-15


  • Last Ship Date
    2010-10-13


  • End of SW Maintenance
    2013-07-15


  • End of Service Contract Renewal
    2014-10-10


  • End of Service Life (EOSL)
    2015-07-31

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2010-10-13
End Of New Service Attachment Date: HW 2011-07-15
End Of SW Maintenance Releases Date: HW 2013-07-15
End Of Routine Failure Analysis Date: HW 2011-07-15
End Of Service Contract Renewal Date: HW 2014-10-10
Official EOL Notice View Official EOL Documentation

More Cisco 851 Integrated Services Router EOL Dates

Part Number Product Name EOL Announcement End of Sale
CISCO851-K9 Cisco Ethernet SOHO Security Router 2010-01-14 2010-07-15
CISCO851W-G-A-K9 Cisco Duel E Security Router 802.11g FCC compliance 2010-01-14 2010-07-15
CISCO851W-G-E-K9 Cisco Dual E Security Router with 802.11g ETSI Compliant 2010-01-14 2010-07-15