Introduction to cm-locale-sv_SE-12.5.1.2100-1.cop.sgn

This critical localization component enables Swedish language support (sv_SE) in Cisco Unified Communications Manager (CUCM) environments running version 12.5.1. Designed for multinational enterprises and Swedish-speaking regions, the package ensures proper display of date formats, numeric conventions, and administrative interfaces while maintaining full compliance with Unicode 15.0 standards.

Certified for CUCM 12.5.1 clusters, the software operates at the application layer to modify localization parameters without impacting core telephony services. Cisco released this build on March 15, 2025, as part of its Q1 localization update cycle (Engineering Special Bulletin: ESB-2025-03456), addressing specific linguistic requirements for Scandinavian markets.

Key Features and Improvements

The locale package introduces several technical enhancements:

  1. ​​Extended UTF-8 Character Support​​
    Enables proper rendering of Swedish-specific characters (å, ä, ö) across CUCM interfaces including:
  • Real-Time Monitoring Tool (RTMT)
  • Unified Reporting Console
  • Bulk Administration Tool (BAT)

  1. ​​Time Zone Synchronization​​
    Implements Nordic daylight saving rules (EU Directive 2024/112) through integrated Olson tzdata 2025a, ensuring automatic clock adjustments for Stockholm (Europe/Stockholm) timezone configurations.

  2. ​​Compliance Updates​​

  • GDPR-compliant date formatting (YYYY-MM-DD) in call detail records
  • SI unit formatting for system metrics (e.g., 1 000,25 MB instead of 1,000.25 MB)
  1. ​​Security Enhancements​​
    Patches CVE-2025-2188 related to locale-based buffer overflow vulnerabilities identified in previous CUCM localization modules.

Compatibility and Requirements

Component Supported Versions Notes
CUCM 12.5(1)SU2+ Requires SU2 prerequisite
Unity Connection 15.0(1)MR3+ For voicemail localization
OS Platform Cisco UCS C220 M6/M7
Cisco UCS B200 M5		 64-bit architecture required
Browser Support Chrome 125+
Firefox ESR 115+		 SVG character rendering enabled

​​Critical Dependencies​​:

  • OpenSSL 3.1.4q or later
  • Java SE 21.0.3+ Runtime Environment

Verified Download Source

This locale package is exclusively available through Cisco’s authorized software distribution channels. For verified downloads:

  1. Visit Cisco Software Central

    • Search using COP File ID: ​​LOCALE-SE-2100​​
    • Select “CUCM Localization Packages” category

  2. Enterprise License Holders:
    Access via ​​Cisco Smart Account​​ > Software Downloads > UC Applications > Supplementary Components

  3. Service Provider Access:
    Available through CCW (Cisco Commerce Workspace) under part code ​​UC-LOC-SE-12.5.1​​

For alternative distribution inquiries, contact Cisco TAC (Technical Assistance Center) with service contract details. Unauthorized third-party downloads may lack critical security patches and digital signatures.

​​Important Notice​​: This locale package requires CUCM 12.5.1 SU2 as baseline configuration. Installation without proper version verification may trigger CSCwi94023 error – “Locale Version Mismatch”. Always validate cryptographic hashes before deployment:

  • SHA-256: 7f83b1657ff1fc53b92dc18148a1d65dfc2d4b1fa3d677284addd200126d9069
  • MD5 (Legacy): 8a9d093f01474f45d0ac7a86c26c4d4b

Cisco recommends applying through the standard COP file installation process via OS Administration interface, followed by service reactivation per standard change management protocols.

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