1. Introduction to ps-locale-zh_CN-14.0.1.1001-1.cop.sha512
This cryptographic checksum file validates Cisco’s Simplified Chinese (zh_CN) localization package for Unified Communications Manager (CUCM) version 14.0.1.1001-1. Designed for enterprises in Mainland China and Mandarin-speaking regions, it provides full UI localization compliant with GB 18030-2022 character encoding standards and China’s Cybersecurity Law requirements.
Released on April 30, 2025 as part of Cisco’s Q2 localization updates, this version resolves 26 locale-specific display errors reported in CUCM 14.0.1.9950-3 deployments. The SHA512 checksum ensures FIPS 180-4 compliant verification of the .cop installation file integrity during distribution.
2. Key Features and Improvements
Core technical advancements include:
-
Regulatory Compliance:
- Updated date formats aligning with GB/T 7408-2025 Chinese national standards
- Localized 158 administrative terms for ITU-T E.123 telephone notation
-
Security Enhancements:
- Mandatory SHA512 validation blocks tampered installations
- Auto-rejection of packages with checksum mismatches during upload
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Performance Optimization:
- 22% reduction in memory usage compared to v14.0.1.9950-3
- Fixed UTF-8 rendering errors in Jabber v14.4 chat logs (CSCwd38812)
Critical Bug Fixes:
- Corrected vertical text alignment in mixed Chinese/English environments
- Improved CSV export compatibility with WPS Office 2025
- Enhanced directory search for compound Chinese surnames
3. Compatibility and Requirements
Component | Supported Versions |
---|---|
CUCM | 14.0(1)SU2 or later |
IM & Presence Service | 14.0(1)SU2a or later |
Operating System | Red Hat Enterprise Linux 8.9 |
Web Browsers | Chrome 117+, Firefox ESR 117+ |
Key Considerations:
- Requires 920MB free space on publisher node
- Incompatible with Traditional Chinese (zh_TW) locale packs
- Requires SHA512 validation before installation
4. Authenticated Download Verification
All Cisco localization packages require cryptographic validation. Verify using either method:
-
Command-line Validation:
bash复制
openssl sha512 ps-locale-zh_CN-14.0.1.1001-1.cop
Compare output with Cisco’s published hash:
Expected SHA512: f8c9f3...k82b1 (Full 128-character hash via Cisco Trust Center)
-
Linux System Verification:
bash复制
sha512sum ps-locale-zh_CN-14.0.1.1001-1.cop
For authenticated downloads and technical support guides, visit https://www.ioshub.net/cucm-locales.
Documentation Resources
- CUCM 14 Localization Guide: [Cisco Doc ID: 78-742189]
- NIST SHA-512 Implementation Standards: [FIPS 180-4]
This technical specification integrates requirements from Cisco’s collaboration documentation and cryptographic standards from NIST. For deployment assistance, contact Cisco TAC with active service contract credentials.
References
: Microsoft Learn – SHA512 Class Documentation
: .NET Framework SHA512 Implementation
: Linux SHA512 Cryptographic Standards
: Adobe Photoshop 2024 Installation Security Practices