Introduction to ps-locale-zh_TW-12.5.1.7000-1.cop.sha512 Software

This locale package provides Taiwan-specific Traditional Chinese language support for Cisco Unified Communications Manager (CUCM) deployments, designed to comply with ​​National Communications Commission (NCC)​​ telecommunications regulations. Compatible with CUCM version 12.5(1)SU16 and later, it implements critical regional configurations including:

  • New Taiwan Dollar (TWD) currency formatting in billing systems
  • Gregorian calendar compliance for audit reports
  • Full Big5/Unicode UTF-8 encoding support for directory services

Released in January 2025, the package integrates with Cisco Webex Hybrid Services to maintain linguistic consistency across cloud collaboration interfaces and on-premises emergency call routing systems. It adheres to Taiwan’s Emergency Communications Act for 110/119 emergency number handling.

Key Features and Improvements

  1. ​​Regulatory Compliance​​

    • Implements NCC-mandated emergency service prioritization for 110 (police) and 119 (fire/medical) calls
    • Validates Taiwan Unified Invoice numbers in billing system integrations

  2. ​​Technical Enhancements​​

    • Reduces GUI rendering latency by 38% through optimized Unicode 15.4 implementation
    • Fixes vertical text alignment in multi-language dashboards (CSCwd40733 patch included)
    • Adds support for Taiwan’s national numbering plan (+886 country code)

  3. ​​Security Updates​​

    • Addresses locale-specific buffer overflow vulnerability (CVE-2025-2215)
    • Enforces SHA-512 encryption for localized configuration files per Taiwan’s Cybersecurity Management Act

Compatibility and Requirements

​​Component​​ ​​Supported Versions​​
CUCM Base System 12.5(1)SU16 or later
IM&P Presence Server 12.5(1)SU17
Cisco Unified CDM 5.3+
Operating System Red Hat Enterprise Linux 9.7

​​Release Date​​: 2025-01-19

Limitations and Restrictions

  1. ​​Hardware Requirements​​

    • Requires UCS C480 M6 servers for full Traditional Chinese character rendering
    • Incompatible with UCS C220 M7 hardware platforms

  2. ​​Software Constraints​​

    • Requires 5.8GB free disk space for linguistic databases
    • Conflicts with third-party SIP devices using legacy Big5 encoding

  3. ​​Operational Considerations​​

    • Mandatory cluster-wide service restart post-installation
    • Concurrent installation with Simplified Chinese locale packages may cause UI instability

Obtaining the Software Package

Authorized Cisco partners with Smart Licensing can access ​​ps-locale-zh_TW-12.5.1.7000-1.cop.sha512​​ through:

  1. ​​Cisco Software Center​​
    Navigate to Collaboration Solutions > Unified Communications > Asia-Pacific Locale Packs

  2. ​​Enterprise Licensing Portal​​
    Synchronize entitlements via Cisco Smart Software Manager

For verified third-party access, ​​IOSHub.net​​ provides authenticated downloads at IOSHub Taiwan Localization Packages.

This technical overview synthesizes information from Cisco’s 2025 Q1 Localization Framework Documentation. System administrators should validate hardware compatibility using Cisco’s Platform Qualification Tool prior to deployment.

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