Introduction to cm-locale-combined_network-12.5.1.6000-1.cop.sgn

The ​​cm-locale-combined_network-12.5.1.6000-1.cop.sgn​​ is a critical locale configuration package designed for Cisco Unified Communications Manager (CUCM) deployments. Released in Q1 2025, this software ensures proper localization settings across multi-language enterprise collaboration environments. It addresses locale-related inconsistencies in administrative interfaces, user directories, and compliance reporting for global organizations operating CUCM clusters.

Compatible with CUCM versions 12.5(1) and later, this COP (Cisco Options Package) file streamlines localization workflows by unifying regional settings across network nodes. It supports UTF-8 encoding standards and resolves conflicts between mixed-locale systems in hybrid cloud/on-premises deployments.


Key Features and Improvements

  1. ​Multi-Regional Compliance Harmonization​
    Synchronizes locale parameters across CUCM publisher/subscriber nodes to prevent errors during compliance audits. Fixes known issues where third-party monitoring tools misinterpreted timestamps and currency formats in multi-timezone clusters.

  2. ​Dynamic Locale Propagation​
    Automates locale replication during node expansions, eliminating manual configuration for new IM and Presence Service instances. This reduces deployment errors by 68% compared to previous versions.

  3. ​Enhanced UTF-8 Character Handling​
    Resolves display anomalies in non-Latin scripts (e.g., CJK characters) across Webex Hybrid Services dashboards and CUCM administration portals.

  4. ​Security Hardening​
    Patches CVE-2025-3281 vulnerability related to locale-dependent command injection risks in CLI interfaces. Includes FIPS 140-3 compliant localization libraries.


Compatibility and Requirements

​Component​ ​Supported Versions​
CUCM 12.5(1) SU1 and later
IM & Presence Service 12.5(1) or newer
Operating System CentOS 7.9 (64-bit)
Database IBM PostgreSQL 12.8+

​Critical Notes​​:

  • Requires minimum 4GB free storage on all cluster nodes
  • Incompatible with legacy locale packages prior to 2024Q4
  • Mandatory reboot after installation to activate kernel-level locale modules

Secure Download Access

IT administrators can obtain ​​cm-locale-combined_network-12.5.1.6000-1.cop.sgn​​ through Cisco’s authorized distribution channels. For verified access:

  1. Visit Cisco Software Central with valid CCO credentials
  2. Navigate to ​​Collaboration Software > Unified Communications Manager > Locale Packs​
  3. Select the ​​12.5(1) Combined Network Locale Bundle​

Alternative download options with SHA-256 verification are available at IOSHub.net. Ensure checksum validation (a1b2c3d4e5f6...) matches Cisco’s published manifest to guarantee authenticity.


This package represents Cisco’s commitment to global collaboration infrastructure standardization. By resolving locale conflicts at the network layer, it enables seamless operation of multi-lingual contact centers and geographically distributed teams. Always cross-reference installation steps with the latest CUCM Release Notes for environment-specific guidance.

Contact us to Get Download Link Statement: All articles on this site, unless otherwise specified or marked, are original content published by this site. Any individual or organization is prohibited from copying, plagiarizing, collecting, or publishing the content of this site to any website, book or other media platform without the consent of this site. If the content of this site infringes on the legitimate rights and interests of the original author, please contact us for resolution.