In CallManager 4.0(1) an individual CSS was limited to 512 characters, half of the 1024-character limit on the combined device and line CSS clause.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- CallManager
- Subsystem
- dial plan / calling search spaces
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 4.0(1)
- Checked
- 2026-09-24
Sources
- Cisco CallManager System Guide, Release 4.0(1) - Partitions and Calling Search Spaces — Cisco Systems · tier 2 current vendor documentation · Partitions and Calling Search Spaces > Partition Name Limitations
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM dial plan partitions and calling search spaces: source note cucm-dial-plan-css-limit-512-401. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-dial-plan-css-limit-512-401
BibTeX
@misc{warmtransfer-claim-cucm-dial-plan-css-limit-512-401,
title = {Unified CM dial plan partitions and calling search spaces: source note cucm-dial-plan-css-limit-512-401},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-dial-plan-css-limit-512-401},
note = {Source note cucm-dial-plan-css-limit-512-401, checked 2026-09-24}
}