Lifecycle record

CP-3905-PWR-CN EOL & EOSL Dates

Cisco Power Adapter for Cisco Unified SIP Phone 3905, China

Lifecycle status

EoS - Sales Ended

CP-3905-PWR-CN is no longer sold by Cisco; end of sale was 2026-10-28. Support continues until 2031-10-31.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2026-10-28
End of Sale (EOS) 2026-10-28
End of Service Life (EOSL) 2031-10-31
Manufacturer Cisco
Category Unified Communications
Product Series Cisco Unified SIP Phone 3905
Part Number CP-3905-PWR-CN
Model Number CP-3905-PWR-CN=
Release Date -
Replacement Part Number N/A

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • End-of-Life Announcement (EOL)
    2026-10-28


  • End of Sale (EOS)
    2026-10-28


  • Last Ship Date
    2027-01-26


  • End of SW Maintenance
    2027-10-28


  • End of Service Contract Renewal
    2031-01-23


  • Last Date of Support
    2031-10-31


  • End of Service Life (EOSL)
    2031-10-31

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2027-01-26
End Of New Service Attachment Date: HW 2027-10-28
End Of SW Maintenance Releases Date: HW 2027-10-28
End Of Routine Failure Analysis Date: HW 2027-10-28
End Of Vulnerability/Security Support: HW 2029-10-27
End Of Service Contract Renewal Date: HW 2031-01-23
Last Date Of Support: HW 2031-10-31
Official EOL Notice View Official EOL Documentation

More Cisco Unified SIP Phone 3905 EOL Dates

Part Number Product Name EOL Announcement End of Sale
CP-3905 Cisco Unified SIP Phone 3905, Charcoal, Standard Handset 2026-10-28 2026-10-28
CP-3905-HS Cisco Spare Handset for Cisco Unified SIP Phone 3905, Charcoal 2026-10-28 2026-10-28
CP-3905-HS-CORD Cisco Spare Handset Cord for Cisco Unified SIP Phone 3905,Charcoal 2026-10-28 2026-10-28
CP-3905-PWR-AR Cisco Power Adapter for Cisco Unified SIP Phone 3905, Argentina 2026-10-28 2026-10-28
CP-3905-PWR-AU Cisco Power Adapter for Cisco Unified SIP Phone 3905, Australia 2026-10-28 2026-10-28
CP-3905-PWR-BR Cisco Power Adapter for Cisco Unified SIP Phone 3905, Brazil 2026-10-28 2026-10-28
CP-3905-PWR-CE Cisco Power Adapter for Cisco Unified SIP Phone 3905, Europe 2026-10-28 2026-10-28
CP-3905-PWR-IN Cisco Power Adapter for Cisco Unified SIP Phone 3905, India 2026-10-28 2026-10-28