Source note · Expressway and Mobile and Remote Access
For activation-code onboarding over MRA, the Cisco Manufacturing Root certificates must be in the Unified CM CallManager-trust store, and the OAuth Refresh Login Flow enterprise parameter must be Enabled.
Checked 2026-09-24
Cisco Manufacturing Root certificates must be present in the CallManager-trust store
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- onboarding
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.2 guide
- Checked
- 2026-09-24
Sources
- Mobile and Remote Access Through Cisco Expressway Deployment Guide (X15.2) - Onboarding MRA Devices — Cisco Systems · tier 2 current vendor documentation · Onboarding MRA Devices chapter, prerequisites for activation code onboarding
Cite this note
APA
WarmTransfer. (2026, September 24). Expressway and Mobile and Remote Access: source note cucm-expressway-mra-activation-mfg-root. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-expressway-mra-activation-mfg-root
BibTeX
@misc{warmtransfer-claim-cucm-expressway-mra-activation-mfg-root,
title = {Expressway and Mobile and Remote Access: source note cucm-expressway-mra-activation-mfg-root},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-expressway-mra-activation-mfg-root},
note = {Source note cucm-expressway-mra-activation-mfg-root, checked 2026-09-24}
}