Source note · Setting up 802.1X authentication for Cisco IP phones
On 9800 and 8875 phones an LSC is requested from Settings > Network and Service > Security settings > LSC by entering the authentication string, and the phone shows Installed on success.
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
- Cisco IP Phone security on 9800/8875 (Unified CM) — Cisco Systems · tier 2 current vendor documentation · Set up a Locally Significant Certificate
Cite this note
APA
WarmTransfer. (2026, October 2). Setting up 802.1X authentication for Cisco IP phones: source note cisco-phone-8021x-setup-9800-lsc-menu. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-phone-8021x-setup-9800-lsc-menu
BibTeX
@misc{warmtransfer-claim-cisco-phone-8021x-setup-9800-lsc-menu,
title = {Setting up 802.1X authentication for Cisco IP phones: source note cisco-phone-8021x-setup-9800-lsc-menu},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cisco-phone-8021x-setup-9800-lsc-menu},
note = {Source note cisco-phone-8021x-setup-9800-lsc-menu, checked 2026-10-02}
}