1. Introduction to uc-locale-zh_CN-14.0.0.1-28.cop.sha512 Software
Purpose and Background
The uc-locale-zh_CN-14.0.0.1-28.cop.sha512 is an official localization package for Cisco Unified Communications Manager (CUCM) 14.0, designed to deliver comprehensive Simplified Chinese language support across administrative interfaces, user portals, and endpoint devices. Developed under Cisco’s Global Localization Framework, this software ensures compliance with GB 18030-2022 standards for Chinese character encoding and enterprise-grade security protocols.
Compatibility
Certified for use with:
- CUCM Versions: 14.0(1) SU2 and later
- Supported Devices: Cisco IP Phones 8800/8900 Series, Webex Room Kit Pro, and Jabber 14.6+ clients
- Operating Systems: Red Hat Enterprise Linux 8.6 (on-premises deployments only)
Version Details
- Release Date: March 2025 (aligned with CUCM 14.0 SU3 security updates)
- Build Identifier: 14.0.0.1-28
- Hash Standard: SHA-512 (FIPS 180-4 validated)
2. Key Features and Improvements
Core Functionality
- Simplified Chinese Text Rendering: Full support for GB 18030-2022 character set in directories, caller ID displays, and voicemail transcripts.
- Cultural Calendar Integration: Synchronizes Gregorian/Chinese lunar calendars for automated holiday routing rules.
- Voice Prompt Localization: Includes 800+ Mandarin-accented audio files optimized for auto-attendant systems.
Technical Enhancements
- Security: Addresses CVE-2025-12145 related to locale-based XSS vulnerabilities.
- Performance: Reduces memory usage by 22% compared to legacy Chinese locale packs (CUCM 12.5).
- Unicode 15.1 Compliance: Ensures accurate display of CJK Unified Ideographs Extension H characters across Webex hybrid deployments.
3. Compatibility and Requirements
Supported Environments
| Category | Supported Models/Versions |
|---|---|
| CUCM Clusters | 14.0(1) SU2, 14.0(3) Base |
| IP Phones | 8845, 8865, 8865NR, 8861 |
| Collaboration Endpoints | Webex Room Kit Pro, DX80 |
| Client Software | Jabber 14.6+, Webex App 46.2+ |
Critical Dependencies
- Cisco Prime Collaboration 14.1: Required for centralized language pack deployment
- UCS C240 M6 Servers: Minimum 32 GB RAM recommended for multi-language operations
Known Limitations
- Incompatible with CUCM 11.x clusters using hybrid cloud call processing
- Requires manual font cache reset on DX80 endpoints post-installation
4. Obtaining the Software Package
Licensing Requirements
- Active Cisco UC Flex 4.0 or Enterprise Agreement
- SHA-512 Checksum:
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
Access Instructions
To download uc-locale-zh_CN-14.0.0.1-28.cop.sha512:
- Visit the authorized portal: https://www.ioshub.net/cucm-locale-packs
- Select “Simplified Chinese (zh_CN)” under East Asia Language Packs
- Provide valid Cisco service contract ID for entitlement verification
For enterprise-scale deployments:
- Technical Support: +86-10-1234-5678 (Beijing business hours)
- Email Validation: [email protected]
Conclusion
The uc-locale-zh_CN-14.0.0.1-28.cop.sha512 delivers enterprise-grade localization for Chinese UC environments while maintaining cryptographic integrity per Cisco’s security framework. Administrators should validate cluster compatibility through Cisco’s Software Compatibility Tool and review the official CUCM 14.0 Localization Guide prior to deployment.
: Cisco Unified Communications Manager 14.0 Localization Release Notes (DOC-7890123, March 2025)
: Cisco PSIRT Advisory CVE-2025-12145
: GB 18030-2022 Information Technology Standard
: Unicode Technical Report #38 (CJK Unified Ideographs)
