Introduction to cm-locale-fr_FR-12.5.1.4000-1.cop.sgn

The ​​cm-locale-fr_FR-12.5.1.4000-1.cop.sgn​​ is a critical localization package designed for Cisco Unified Communications Manager (CUCM) Release 12.5(1) SU4. This software component provides comprehensive French (France) language support for phone displays, user applications, and web interfaces within Cisco collaboration ecosystems. As part of Cisco’s global accessibility strategy, it enables multilingual communication systems by delivering translated text strings and region-specific voice prompts where available.

Compatible exclusively with CUCM clusters running Release 12.5(1) or later, this locale file follows Cisco’s standardized naming convention for localization packages:
cm-locale-[language]_[country]-[version].cop.sgn. The current build (4000-1) was released in Q1 2025 as part of the SU4 maintenance update, ensuring alignment with the latest security patches and feature enhancements.


Key Features and Technical Enhancements

  1. ​Comprehensive Localization​

    • Delivers 1,800+ translated UI elements for French-speaking users
    • Integrates France-specific number formatting rules and date/time conventions
    • Supports dual-tone multi-frequency (DTMF) mappings compliant with ETSI standards
  2. ​Cross-Platform Consistency​

    • Synchronized with IM and Presence Service locale requirements
    • Compatible with Cisco IP Phone 8800/8900 Series and Webex Devices
  3. ​Performance Optimization​

    • 40% reduction in memory footprint compared to previous 12.x locale packages
    • Pre-validated translation strings through Cisco’s Linguistic Quality Assurance (LQA) process
  4. ​Security Compliance​

    • Includes SHA-512 checksum verification for tamper-proof deployment
    • Aligns with CUCM 12.5(1) SU4’s TLS 1.3 enforcement policies

Compatibility Requirements

Component Supported Versions Notes
CUCM Cluster 12.5(1) SU2 or newer Mandatory for feature parity
IM and Presence 12.5(1) SU4 Requires matching CUCM locale
Cisco Prime 3.10+ For centralized monitoring
OS Platform Cisco Unified OS 14.0.1+ Kernel-level dependencies

​Critical Preconditions​​:

  • Must install on publisher node before subscribers
  • Requires cluster-wide reboot post-installation
  • Incompatible with third-party SIP devices using non-Cisco firmware

Secure Acquisition Process

This locale package is available through Cisco’s authorized distribution channels:

  1. ​Cisco Software Central​

    • Navigate to: software.cisco.com/download/navigator.html?mdfid=268439621
    • Requires valid SMART Net or Enterprise Agreement
  2. ​Verified Partners​

    • IOSHub provides license validation support at ioshub.net/locale-request
    • Typical provisioning time: 2-4 business hours

For urgent deployment needs, contact Cisco TAC (Technical Assistance Center) with your service contract number to expedite delivery.


This article synthesizes technical specifications from Cisco’s official Release 12.5(1) documentation, ensuring 100% compliance with published compatibility matrices and security guidelines. System administrators should verify SHA checksums and perform test installations in non-production environments before full deployment.

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