Unified CCE 12.5(1) is not named as a direct in-place-upgrade source to 15.0(1): the guide's Supported Upgrade Paths table lists exactly one in-place-upgrade row, 'Unified CCE 12.5(2)/12.6(x) to Unified CCE 15.0(1)', naming no 12.5(1) row. But the same guide's Upgrade Prerequisites section documents a 12.5(1)-to-15.0(1) reporting migration: 'When you migrate the reporting from 12.5(1) or 12.5(2) to 15.0(1), you will encounter changes related to report filters.' The gap is therefore partial: a full platform in-place upgrade from 12.5(1) is undocumented, while a 12.5(1) reporting migration to 15.0(1) is documented.
Checked 2026-09-24
Unified CCE 12.5(2)/12.6(x) to Unified CCE 15.0(1). | Windows Server 2016 and SQL Server 2017 Windows Server 2019 and SQL Server 2019 | Windows Server 2022 and SQL Server 2022 ... When you migrate the reporting from 12.5(1) or 12.5(2) to 15.0(1), you will encounter changes related to report filters.
- Vendor
- Cisco
- Product
- Cisco Unified Contact Center Enterprise
- Subsystem
- upgrade
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15.0(1)
- Checked
- 2026-09-24
Sources
- Cisco Unified Contact Center Enterprise Installation and Upgrade Guide, Release 15.0(1) - Upgrade Overview — Cisco Systems · tier 2 current vendor documentation · Unified CCE Upgrade Overview section, Supported Upgrade Paths table and Upgrade Prerequisites section
Cite this note
APA
WarmTransfer. (2026, September 24). End of sale of Cisco on-premises contact center 12.5 and 12.6: source note cisco-on-premises-contact-center-eos-ucce-1251-reporting-gap. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-on-premises-contact-center-eos-ucce-1251-reporting-gap
BibTeX
@misc{warmtransfer-claim-cisco-on-premises-contact-center-eos-ucce-1251-reporting-gap,
title = {End of sale of Cisco on-premises contact center 12.5 and 12.6: source note cisco-on-premises-contact-center-eos-ucce-1251-reporting-gap},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cisco-on-premises-contact-center-eos-ucce-1251-reporting-gap},
note = {Source note cisco-on-premises-contact-center-eos-ucce-1251-reporting-gap, checked 2026-09-24}
}