The Unified CM 15 guide shows class of service built with tiered CSSs (Base_CSS, LocalPSTN_CSS, NationalPSTN_CSS, InternationalPSTN_CSS), where each tier adds a partition (PSTN_Local_PT, PSTN_National_PT, PSTN_Intl_PT) to the lower tiers' partitions.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- dial plan / class of service
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15 and SUs
- Checked
- 2026-09-24
Sources
- System Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Configure Partitions — Cisco Systems · tier 2 current vendor documentation · Configure Partitions > Class of Service (example table)
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM dial plan partitions and calling search spaces: source note cucm-dial-plan-class-of-service-example. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-dial-plan-class-of-service-example
BibTeX
@misc{warmtransfer-claim-cucm-dial-plan-class-of-service-example,
title = {Unified CM dial plan partitions and calling search spaces: source note cucm-dial-plan-class-of-service-example},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-dial-plan-class-of-service-example},
note = {Source note cucm-dial-plan-class-of-service-example, checked 2026-09-24}
}