Source note · Cisco IP phone registration and TFTP and ITL and CTL
Converting to mixed mode requires the Cisco CAPF service and the Cisco CTL service to be activated on the publisher.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- Security modes
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-09-24
Sources
- Security Guide for Cisco Unified Communications Manager, Release 15 and SUs - Security Modes — Cisco Systems · tier 2 current vendor documentation · Security Modes chapter, mixed mode prerequisites
Cite this note
APA
WarmTransfer. (2026, September 24). Cisco IP phone registration and TFTP and ITL and CTL: source note cisco-phone-registration-mixed-mode-services. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-phone-registration-mixed-mode-services
BibTeX
@misc{warmtransfer-claim-cisco-phone-registration-mixed-mode-services,
title = {Cisco IP phone registration and TFTP and ITL and CTL: source note cisco-phone-registration-mixed-mode-services},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cisco-phone-registration-mixed-mode-services},
note = {Source note cisco-phone-registration-mixed-mode-services, checked 2026-09-24}
}