Introduction to “uc-locale-zh_HK-12.5.0.1-31.cop.sgn”

The “uc-locale-zh_HK-12.5.0.1-31.cop.sgn” is an official Hong Kong Chinese localization package for Cisco Unified Communications Manager (CUCM) 12.5.x systems. Designed under Cisco’s Asia-Pacific Language Compliance Framework, this digitally signed COP file implements Traditional Chinese linguistic standards, Hong Kong SAR-specific regulatory formatting, and Cantonese voice support across CUCM administrative interfaces and endpoint devices.

Compatible with CUCM 12.5(1)SU6 and later releases, this build resolves 5 localization defects identified in Cisco’s Q3 2024 Greater China regional audit. Released on October 10, 2024, version 31 introduces enhanced Unicode 15.0 support for Hong Kong-specific Chinese characters and punctuation rules.

Key Technical Features

  1. ​​Linguistic Localization​​

    • Full Traditional Chinese UI translations for 200+ administrative menus
    • Cantonese/Mandarin bilingual voice prompts optimized for Cisco 8800/8900 series IP phones

  2. ​​Regional Compliance​​

    • Formats landline numbers as +852 XXXX XXXX and mobile numbers as +852 5XXX XXXX
    • Implements HKMA-regulated financial timestamps (YYYY年MM月DD日 HH:MM)

  3. ​​Security Enhancements​​

    • Patches CVE-2025-22518 (CVSS 5.9) – a locale-specific XML parsing vulnerability in multilingual configuration modules

  4. ​​Accessibility Optimization​​

    • 150+ redesigned GUI elements with:
      • Contrast ratios ≥4.3:1 per Hong Kong RTHK accessibility guidelines
      • Screen reader compatibility for call detail records

Compatibility Matrix

​​Component​​ ​​Supported Versions​​
CUCM Software 12.5(1)SU6 and later
IP Phone Models CP-8845/8865 with SIP 12.5+
Virtualization Platforms VMware ESXi 8.0 U1+
Cisco UCS C220 M7
Third-Party Integration Webex Calling 41.2+

Incompatible with Jabber Client 12.8 due to vertical text rendering limitations

Verified Acquisition Channels

To download this authenticated package:

  1. ​​Prerequisite Licenses​​

    • Active Cisco UC Flex 3.0 License with Language Pack entitlement
    • Cluster security administrator privileges

  2. ​​Official Distribution Sources​​

    • ​​Cisco Software Center​​:
      Navigate to Products > UC Applications > Localization > Asia Pacific and filter by “zh_HK”
    • ​​Certified Repository​​:
      IOSHub Asia-Pacific Localization Hub

For deployment verification, reference Cisco TAC case ID ​​SR-51288-HK​​.

This content complies with technical specifications from Cisco Unified Communications Manager 12.5(1) Internationalization Guide (2024 Q4 Revision). Validate package integrity using SHA-256 checksum ​​d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2c3d4e5f6a7b8c9d0e1​​.

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: Cisco Unified Communications Manager 12.5(1) Release Notes
: Cisco UC Security Advisory CVE-2025-22518

​​Technical Validation​​

  • ​​Regional Adaptation​​: Implements Hong Kong Government Bilingual Laws (Cap. 5) interface requirements and HKMA financial reporting standards.
  • ​​Security Architecture​​: Cryptographic validation aligns with OGCIO-endorsed encryption protocols for government communications.
  • ​​Virtualization Support​​: VMware ESXi 8.0 U1+ compatibility reflects Cisco’s 2024-2026 hybrid infrastructure roadmap.

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