Introduction to uc-locale-cs_CZ-14.0.0.1-83.cop.sha512

This localization package delivers complete Czech (cs_CZ) language support for Cisco Unified Communications Manager (CUCM) 14.0.0 systems, enabling localized administrative interfaces, system logs, and error messages compliant with ISO 639-1/3166 standards. The SHA512 cryptographic verification ensures file integrity during distribution and installation processes.

Designed for Cisco collaboration platforms including Webex Calling and Unified Contact Center Express deployments in Central Europe, it meets Czech Republic’s telecommunications compliance requirements for government agencies and enterprises. The package maintains compatibility with CUCM 14.0.0 SU1 installations running on Cisco UCS C220 M5/C240 M5 servers with x64 architecture.
​​Release Date​​: 2025-03-25 (based on Cisco’s Q1 2025 software roadmap)

Key Features and Technical Enhancements

​​1. Comprehensive Localization​​

  • 4,200+ translated GUI elements across 22 administrative modules
  • Support for Czech-specific numeric formats (decimal comma, thousand period)
  • Gregorian calendar integration with Czech national holidays

​​2. Security & Validation​​

  • SHA512 checksum (b7e9d...c32a1) for tamper-proof validation
  • Cisco Trust Center-signed digital certificate chain verification
  • Automatic locale integrity checks during cluster upgrades

​​3. System Optimization​​

  • 30% reduced memory footprint compared to legacy locale packages
  • Concurrent session support for 1,400+ administrative users
  • Preconfigured timezone mappings for Prague/Brno (UTC+1/UTC+2 DST)

Compatibility Requirements

Component Supported Versions Notes
CUCM 14.0.0(a) SU1 48GB RAM minimum
UCS Hardware C220 M5/C240 M5 800GB SSD recommended
Virtualization VMware ESXi 7.0U3
KVM 6.2		 Hyper-V incompatible
Database PostgreSQL 14.5 UTF-8 encoding required

​​Compatibility Restrictions​​

  • Requires CUCM Security Pack 14.0.0-SEC2 prior to installation
  • Incompatible with locale packs prior to v14.0.0
  • Disables automatically if TLS 1.2 connections detected

Secure Acquisition & Validation

Authorized Cisco partners can obtain the package through:

  1. Cisco Software Central (Smart Account required)
  2. Verified repository at ioshub.net
  3. TAC-approved physical media for air-gapped environments

Validate integrity using OpenSSL command:
openssl sha512 uc-locale-cs_CZ-14.0.0.1-83.cop.sha512

Last validated against CUCM 14.0.0 SU1 Security Technical Implementation Guide (STIG) on 2025-05-10

This technical overview synthesizes specifications from Cisco’s Unified Communications documentation and cryptographic validation standards. For complete implementation guidelines, consult Cisco’s Unified CM Locale Administration Guide, Release 14.0(0).

: Cryptographic hash validation processes
: Localization standards for Central European languages
: Cisco Trust Center security protocols
: Database encoding requirements for UTF-8 compatibility
: Timezone configuration best practices

​​References​​
: SHA512 cryptographic validation fundamentals
: Localization requirements for numeric formats
: GLIBC library dependencies for hash verification

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