System Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Configure CAPF

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/15/systemConfig/cucm_b_system-configuration-guide-15/cucm_b_system-configuration-guide-14_chapter_011110.html

Published

unknown

Updated

unknown

Accessed

2026-10-02

HTTP status

200

License

Cisco copyright; no-redistribution; short excerpts and locators only

Source notes citing this source

• The CAPF authentication modes a phone can use to authenticate for an LSC operation are By Null String, By Authentication String and By Existing Certificate. in context
• The CAPF services are activated on the Unified CM publisher node after the CAPF system settings are configured. in context
• The Certification Authority Proxy Function Information pane of a phone's configuration has the fields Certificate Operation, Authentication Mode, Authentication String, Key Order, RSA Key Size, EC Key Size and Operation Completes By. in context
• The CAPF service parameter Duration Of Certificate Validity sets how many days a CAPF-issued certificate is valid and accepts 1 to 1825. in context
• The Unified CM 15 CAPF task flow says that after a phone installs its LSC, the Device Security Mode can be set to Authenticated or Encrypted. in context

Cite this source record

APA

WarmTransfer. (2026, October 2). System Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Configure CAPF. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-cucm-15-sysconfig-configure-capf

BibTeX

@misc{warmtransfer-cisco-cucm-15-sysconfig-configure-capf,
  title  = {System Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Configure CAPF},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-cucm-15-sysconfig-configure-capf},
  note   = {Cisco Systems, accessed 2026-10-02}
}