A media resource group list is an ordered list of groups, and all resources in one group must be exhausted before Unified CM tries a resource from the next group in the same list.
Checked 2026-09-30
All resources in one MRG must be exhausted before Cisco CallManager attempts to use a media resource from another MRG in the same MRGL.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- media-resource-manager
- Deployment
- on-premises
- Region
- not restricted
- Release range
- technote written against CUCM 11.5.1; states 11.x and later
- Checked
- 2026-09-30
Sources
- Configure Media Resource Groups and Group Lists — Cisco Systems · tier 2 current vendor documentation · section 'Media Resource Groups and Media Resource Group Lists'
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting Unified CM media resource allocation failures: source note cucm-media-resource-failures-mrgl-exhaust-before-next. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-media-resource-failures-mrgl-exhaust-before-next
BibTeX
@misc{warmtransfer-claim-cucm-media-resource-failures-mrgl-exhaust-before-next,
title = {Troubleshooting Unified CM media resource allocation failures: source note cucm-media-resource-failures-mrgl-exhaust-before-next},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-media-resource-failures-mrgl-exhaust-before-next},
note = {Source note cucm-media-resource-failures-mrgl-exhaust-before-next, checked 2026-09-30}
}