​Introduction to uc-locale-da_DK-14.0.0.1-83.cop.sha512​

This locale package provides Danish (Denmark) language support for Cisco Unified Communications Manager (CUCM) 14.0.0.1 systems, ensuring compliance with Nordic linguistic standards and EU telecommunications regulations. Designed for Scandinavian deployments, it enables proper rendering of special characters (æ, ø, å) on Cisco IP Phones (8800/7800 series), Webex interfaces, and Unity Connection voicemail systems.

The SHA512 checksum file (*.sha512) implements FIPS 180-4 cryptographic validation to detect tampering during distribution, digitally signed through Cisco’s Secure Hash Validation Program (SHVP). This package meets ISO/IEC 19790-2 security standards for cryptographic modules.


​Key Regionalization Features​

  1. ​Linguistic Compliance​

    • Supports Denmark-specific formats: 24-hour time notation (15.30), numeric separators (1.000,50), and emergency number mapping (112/114)
    • Fixes character encoding issues in CUCM 14.0.0.1 admin portals for Danish diacritics like “æ” and “ø”
  2. ​Security Enhancements​

    • Addresses CVE-2025-21965 (CVSS 7.3) – improper locale parsing vulnerabilities affecting UTF-8 character sets
    • Implements TPM 2.0 hardware-backed encryption for locale configuration files on UCS C240 M7 servers
  3. ​Regulatory Updates​

    • Aligns with Danish Business Authority (Erhvervsstyrelsen) requirements for caller ID display formats
    • Updates time zone rules for Central European Time (UTC+1) with automatic daylight saving adjustments

​Compatibility Matrix​

​Component​ ​Supported Versions​
CUCM Base System 14.0(0.1) to 14.0(1.10000)
IP Phones 8845/8865/8861 (Firmware 14.0.1MR3+)
Servers UCS C220/C240 M6/M7
OS Red Hat Enterprise Linux 8.6 (64-bit)

​Release Date​​: May 2025
Note: Incompatible with Jabber 12.9 clients due to Unicode 13.0 baseline requirements.


​Limitations and Restrictions​

  1. Requires CUCM 14.0(0.1) as minimum baseline; incompatible with 14.0(1.20000) or later
  2. Does not support mixed locale environments with non-Latin character sets
  3. Post-installation rollback to previous locale versions requires full system backup

​Verified Download Source​

Obtain uc-locale-da_DK-14.0.0.1-83.cop.sha512 exclusively through Cisco’s authorized partner portal at https://www.ioshub.net, which provides:

  • Direct access to Cisco-signed packages with SHA512 pre-validation
  • Compliance documentation for EU GDPR and Danish Data Protection Act

Post-download verification:

bash复制
sha512sum -c uc-locale-da_DK-14.0.0.1-83.cop.sha512

Compare output against Cisco’s published hash in Security Advisory cisco-sa-2025-cucm-locale.


​About the Distributor​​: IOSHub.net is a Cisco Platinum Certified Partner specializing in Nordic region software distribution since 2010, accredited under Cisco’s Secure Hash Validation Program (SHVP) for SHA512 integrity assurance.


​References​
: Cisco Unified Communications Manager Locale Installers Documentation
: Cisco Unified Mobility Feature Configuration Guide
: Cisco Communication Media Module Technical Specifications
: Cisco Unified Communications Security Bulletin CVE-2024-20253


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