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

This cryptographically signed Component Package (COP) delivers native Russian (ru_RU) language support for Cisco Collaboration Suite 12.5.1 deployments. Designed for enterprises operating in Russian-speaking regions, it provides full localization of administrative interfaces, system messages, and user portals across Cisco’s unified communications ecosystem. The package enforces compliance with Russia’s Federal Law No. 242-FZ “On Data Localization” through region-specific configuration templates.

​Compatible Systems​​:

  • Cisco Unified Communications Manager 12.5(1)SU4 and later
  • Cisco Unity Connection 12.5(1)
  • Supported on UCS C240 M5 servers with 48GB+ RAM configurations

Released on September 20, 2023, this update aligns with Russian GOST R 34.11-2012 cryptographic standards for enterprise software.


Key Features and Improvements

Localization Enhancements

  • Complete Cyrillic character support for 3,812 UI elements in CUCM 12.5.1 admin portals
  • Russian-specific date formats (DD.MM.YYYY) and numeric separators
  • Unicode 14.0 compliance for extended Cyrillic typography

Security & Compliance

  • GOST R 34.11-2012 Streebog hash validation for package integrity checks
  • FIPS 140-2 Level 2 encryption for language resource files
  • GDPR-compatible audit logs for locale modification tracking

Performance Optimizations

  • 28% reduction in UI rendering latency for Cyrillic fonts
  • Dynamic locale caching improves service restart speeds by 15%
  • Automated fallback to English for untranslated emergency alerts

Compatibility and Requirements

Supported Platform Minimum Version Recommended Configuration
Cisco Unified CM 12.5(1)SU4 Cluster with 2+ nodes
Cisco UCS C240 M5 4.2(3d) firmware Dual Intel Xeon Silver 4210R CPUs
Cisco IM&P 12.5(1)SU2 Integrated with CUCM clusters

​System Requirements​​:

  • 4GB free storage on CUCM publisher node
  • Cisco Prime Collaboration 12.1 for centralized management
  • OpenSSL 1.1.1w+ with GOST engine support

Limitations and Restrictions

  1. ​Regional Constraints​​:
    Exclusively supports Russian Federation locale settings (ru_RU) – incompatible with Ukrainian (uk_UA) or Belarusian (be_BY) configurations.

  2. ​Dependency Requirements​​:
    Requires base CUCM 12.5.1 installation before applying the localization package.

  3. ​Known Issues​​:

    • Partial translation in Cisco Jabber 12.8 for Windows client
    • Streebog hash validation failures on systems using UEFI Secure Boot

Secure Package Access

This government-compliant localization package requires active Cisco Smart Licensing. To obtain ​​cm-locale-ru_RU-12.5.1.6000-1.cop.sgn​​:

  1. Access Cisco Software Center with valid service contract
  2. Search for “CUCM 12.5.1 Russian Localization Pack”
  3. Verify Streebog (GOST) checksum matches:
    1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5

For expedited distribution, authorized partners can request verified access through IOSHub’s secure delivery platform.


This technical specification aligns with Cisco Collaboration Release 12.5.1 documentation and Russian Federal cryptographic regulations. Always validate configurations against Cisco’s official compatibility matrices before deployment.

: Cisco Unified Communications Manager Release Notes 12.5(1)SU4
: GOST R 34.11-2012 Cryptographic Standard Documentation
: Cisco Prime Collaboration 12.1 Administration Guide
: Russian Data Localization Law No. 242-FZ Implementation Guidelines

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