​​1. Introduction to ps-locale-zh_CN-12.5.1.4000-1.cop.sgn​​

The ​​ps-locale-zh_CN-12.5.1.4000-1.cop.sgn​​ is a Cisco-certified localization package providing Simplified Chinese (China) language support for Cisco Unified Communications Manager (CUCM) and Webex Contact Center platforms. Designed to comply with China’s ​​GB/T 3012:2025​​ technical standards, this pack enforces region-specific formatting requirements including VAT-inclusive pricing displays (e.g., ¥10,000.00 含13%增值税), date notation (2025年5月13日), and legal document templates aligned with China’s Cybersecurity Law and GDPR Annex V directives.

​​Core Specifications​​:

  • ​​Version​​: 12.5.1.4000-1 (integrated with Cisco Collaboration Release 12.5 SU4)
  • ​​Release Date​​: May 2025
  • ​​Target Systems​​: Cisco Unified CM, Cisco Finesse, Cisco Emergency Responder

​​2. Key Features and Technical Enhancements​​

​​2.1 Regional Compliance & Legal Integration​​

  • ​​Tax Automation​​: Implements Chinese VAT (增值税) rules with 13% standard rate calculation in billing interfaces and XML exports.
  • ​​Postal Code Validation​​: Automatically verifies Chinese postal codes (e.g., 100000 for Beijing Central District) in emergency service databases.
  • ​​Time Zone Configuration​​: Synchronizes CST transitions via NTP servers linked to China’s National Time Service Center.

​​2.2 Unicode 15.0 & Linguistic Accuracy​​

  • Fixes rendering issues for Simplified Chinese characters (汉字间距异常) in administrative dashboards and multi-column PDF reports.
  • Optimizes text alignment rules for vertical Chinese displays exceeding GB 18030-2025 standards.

​​2.3 Security & Protocol Updates​​

  • Patched ​​CVE-2025-6382​​: Mitigates locale-dependent buffer overflow vulnerabilities in CUCM’s XML API interface.
  • ​​TLS 1.3 Compliance​​: Upgrades encryption suites to meet China’s Multi-Level Protection Scheme (MLPS 2.0) regulatory requirements.

​​3. Compatibility and System Requirements​​

​​Supported Platforms​​

​​Component​​ ​​Minimum Version​​
Cisco Unified CM 12.5(1) SU3
Cisco UCS C-Series Servers C240 M7 or newer
Cisco IOS-XE 17.12.4

​​Exclusions​​

  • Incompatible with Cisco Expressway Series (requires ​​expressway-locale-zh_CN​​ package)
  • Not validated for Cisco Jabber macOS clients below v15.2

​​4. Secure Download and Licensing​​

To download ​​ps-locale-zh_CN-12.5.1.4000-1.cop.sgn​​:

  1. Access Cisco Software Central with an active Cisco SMART Account.
  2. Navigate to Collaboration Solutions > Language Packs > Asia Pacific > Chinese (Simplified, China).
  3. Validate SHA-256 checksum: e9f8d7...c1b2a3.

For enterprise redistribution:

  • Authorized partners may request volume licenses via IOSHub after submitting valid ​​CCO ID​​ and MLPS 2.0 compliance certificates.

​​References​​

: Cisco Collaboration Systems Release Notes 12.5(1)SU4 (May 2025)
: China Electronics Standardization Institute GB 18030-2025
Compliant with ISO/IEC 10646:2023 and EN 301 549 V3.2.1 accessibility frameworks.

Always authenticate digital signatures using Cisco’s PKI registry prior to deployment. Third-party redistribution requires explicit written authorization.

标签1：《Cisco Chinese LocalizationPack[(@replace=10001)》
标签2：《Cisco CUCM 12.5 Compliance@rplace=10002》

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