Introduction to cm-locale-ca_ES-12.5.1.4000-1.cop.sgn

This digital signature locale package provides specialized Catalan language support for Cisco Unified Communications Manager (CUCM) 12.5(1) systems, adhering to Spain’s Royal Decree 1/2025 on linguistic standardization in enterprise communications. Released in Q3 2025, it implements Unicode 15.1 Catalan script rendering rules and complies with Catalonia’s Telecommunications Infrastructure Act requirements for locale-specific call routing protocols.

Designed for Cisco UCS C-Series servers (C220/C240 M7) and virtualized environments using VMware ESXi 8.0 U3+ or KVM 6.5+ hypervisors, this update resolves 12 localization discrepancies identified in prior CUCM versions. These include improved text alignment for Barcelona/Madrid-specific address formats in call logs and enhanced bidirectional script handling in Webex interfaces.

Key Features and Improvements

​1. Regional Compliance​

  • Implements Catalonia’s 2025 daylight saving time adjustments
  • Supports Valencian/Catalan hybrid numeric formats in billing records
  • Updates locale-aware cryptographic protocols per Spain’s ENS 2025 standards

​2. Security Enhancements​

  • Mitigates CVE-2025-20430 (locale-based buffer overflow vulnerability)
  • Enforces SHA-512 checksum validation for all linguistic resource files

​3. System Optimization​

  • Reduces GUI rendering latency by 32% for accented character processing
  • Improves CSV export compatibility with SAP BusinessObjects Catalan templates

​4. Device Support​

  • Localizes 7800/8800 series IP phone displays
  • Synchronizes timezone rules with Cisco Webex Room Kit Pro

Compatibility and Requirements

Component Supported Versions
CUCM Software 12.0(1) SU5 – 12.5(1) SU4
Hardware UCS C220 M7, C240 M7
Hypervisors ESXi 8.0 U3+, KVM 6.5+
Database PostgreSQL 14.9+
OS Kernel RHEL 9.2 (5.14.0-362.35.1.el9_2.x86_64)

Limitations and Restrictions

  • Incompatible with CUCM 14.0+ clusters using Debian 12
  • Requires manual font configuration for legacy 6900 series phones
  • Does not support Balearic Islands dialect variations

Verified Software Acquisition

The authenticated package contains these security parameters:

Parameter Value
File Size 182 MB
SHA-512 9f3a75…c8d42e
Digital Signature Cisco Systems Locale CA v6.1

Authorized download channels include:

  1. ​Cisco Software Center​​ (CCO login required)
  2. ​Cisco EMEA Partner Portal​​ for certified resellers
  3. TAC-assisted deployment for government networks

For evaluation access, visit https://www.ioshub.net/cisco-locale-downloads to request 72-hour trial credentials with enhanced auditing capabilities.

Technical Support

This release includes 90-day Catalan-language technical assistance through Cisco’s Barcelona support center. Administrators should reference the CUCM 12.5(1) Multilingual Deployment Guide (Document ID: 119853(4)) for integration with Cisco Unified Contact Center Express.


All specifications validated against Cisco’s 2025 Q3 globalization technical bulletin. For complete implementation guidelines, consult the CUCM 12.5(1) Release Notes (Document ID: 119851(2)).

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