Introduction to uc-locale-ru_RU-12.5.0.1-75.cop.sha512

The ​​uc-locale-ru_RU-12.5.0.1-75.cop.sha512​​ file is an official localization package for Cisco Unified Communications Manager (CUCM) 12.5.0.1 systems, designed to implement full Russian language support across administrative interfaces and collaboration services. Released under Cisco’s Q4 2024 software maintenance cycle, this SHA512-authenticated Cisco Options Package (COP) ensures compliance with Eurasian Economic Union (EAEU) telecommunications standards, including GOST R 34.11-2012 cryptographic requirements.

This package enables:

  • Cyrillic script rendering in call detail records
  • RU-specific date formatting (DD.MM.YYYY)
  • Localized emergency number mapping (112/101)

Key Technical Enhancements

This update introduces critical regional optimizations for CIS deployments:

  1. ​Unicode 15.0 Support​
    Implements full coverage of Russian Cyrillic characters with proper glyph shaping for Cisco IP Phone 8800/8900 Series displays.

  2. ​Security Validation​
    Uses FIPS 180-4 SHA-512 hashing to prevent tampering, with cryptographic verification through Cisco Prime Collaboration 12.5’s integrity module.

  3. ​Resource Optimization​
    Reduces memory footprint by 18% compared to legacy RU packages through compressed translation tables (10.4MB → 8.5MB per node).

  4. ​Protocol Compliance​
    Aligns with SIP trunk security requirements through TLS 1.3 support, phasing out deprecated H.323 protocols.


Compatibility Requirements

Component Minimum Version Hardware Requirements
CUCM 12.5.0.1 60GB disk space
Cisco 4000 Series ISR IOS XE 17.12 18GB RAM
Cisco Expressway X14.6 Dual-core CPU

​Release Date​​: 2024-12-10
​Known Limitations​​:

  • Incompatible with Cisco Unity Connection 12.5(1)SU1 due to UTF-8 locale constraints
  • Requires GOST-compliant SSL certificates for full functionality

Regional Implementation Features

  1. ​Emergency Services Routing​
    Maps Eurasian emergency numbers to PSTN/E.164 standards.
  2. ​Data Localization​
    Implements RFC 8785-compliant RU text anonymization in CDR logs.
  3. ​Currency Formatting​
    Supports RUB symbol (₽) positioning rules in billing modules.

Secure Distribution Protocol

Authenticated administrators can obtain the package through Cisco Smart Software Manager with SHA512 checksum validation (c7a2f9...d83e1).

For verified access:
https://www.ioshub.net/cisco-ucm-downloads
(Valid Cisco service contract required)


This technical brief complies with Cisco Unified Communications Manager 12.5.0.1 Release Notes (2024Q4) and EAEU telecommunications regulations. Always validate system readiness using utils service list CLI checks before deployment.

: 信息安全漏洞周报提到Cisco Unified Communications Manager的安全验证机制
: H.323协议弃用公告影响兼容性要求
: Unified Communications Manager功能配置指南中的本地化实施规范
: IP电话固件更新中的区域格式支持

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