On 9800 and 8875 phones 802.1X is turned on at Settings > Network and service > Security settings > 802.1X Authentication.

Checked 2026-10-02

Vendor
Cisco
Product
Cisco Desk Phone 9800 Series
Subsystem
phone menus
Deployment
on-premises
Region
not restricted
Release range
PhoneOS current as of 2026-10-02
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Setting up 802.1X authentication for Cisco IP phones: source note cisco-phone-8021x-setup-9800-8021x-menu. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-phone-8021x-setup-9800-8021x-menu

BibTeX

@misc{warmtransfer-claim-cisco-phone-8021x-setup-9800-8021x-menu,
  title  = {Setting up 802.1X authentication for Cisco IP phones: source note cisco-phone-8021x-setup-9800-8021x-menu},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cisco-phone-8021x-setup-9800-8021x-menu},
  note   = {Source note cisco-phone-8021x-setup-9800-8021x-menu, checked 2026-10-02}
}

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