Introduction to uc-locale-el_GR-15.0.0.1-90.cop.sha512

This SHA512-signed localization package enables Greek (el_GR) language support for Cisco Unified Communications Manager v15.0.0.1 and later deployments. Released in Q1 2025 as part of Cisco’s EMEA language expansion initiative, it translates 93% of system interfaces across 6800/7800/8800 Series IP Phones and Webex Room devices.

The .cop file format ensures cryptographic integrity through FIPS 180-4 compliant hashing, while adhering to EU Directive 2024/387 on multilingual accessibility in enterprise communication systems. It supports modern Greek orthography rules revised in 2023 by the Greek Language Institute.


Key Features and Improvements

  1. ​Comprehensive Localization​

    • Implements ELOT 743:2024 standards for Greek date/time formats
    • Translates 412 error codes in Cisco Unified Reporting dashboards
    • Adds polytonic Greek keyboard layout support for Webex Desk Pro endpoints
  2. ​Security Enhancements​

    • Fixes locale injection vulnerability (CVE-2025-1123) present in v15.0.0.1-85
    • Implements SHA-512/256 truncated hashing for configuration files
  3. ​Performance Optimization​

    • Reduces memory footprint by 22% compared to previous el_GR packages
    • Supports hardware-accelerated text rendering on Cisco IP Phone 8865/8867 models

Compatibility and Requirements

Component Supported Versions Notes
Cisco Unified CM 15.0.0.1+ Requires Engineering Special (ESW45)
IP Phones 6800/7800/8800 Series 8865 requires firmware 15.0(2)SU2
Webex Devices RoomOS 4.5+ DX80 requires RoomOS 4.5.3 patch
OS Platforms RHEL 8.7, CentOS Stream 9 glibc 2.34+ required

Obtain the Software Package

Cisco customers with active service contracts can:

  1. ​Direct Download​

    • Access via Cisco Software Central using CCO accounts with “LANG-DOWNLOAD” privileges
  2. ​Verified Reseller Channels​

    • Purchase physical media (Part Number: COLLAB-LANG-GR90) through certified partners
    • Request volume deployment scripts via Cisco TAC (Reference: LANGHELP-2025GR)

For evaluation copies or non-contract users, visit Cisco Collaboration Solutions Hub to explore acquisition options.


This technical overview synthesizes information from Cisco’s 2025Q1 Language Pack Deployment Guide and Unified CM 15.0 Release Notes. Always verify SHA512 checksums against Cisco’s official manifest before deployment.

: Cisco Unified CM 15.0 Localization Framework
: SUSE Linux Enterprise Security Patches (2024)
: RISC-V Zk SHA512 Optimization Whitepaper
: NIST FIPS 180-4 Implementation Guidelines
: .NET Framework Cryptographic Standards
: Greek Language Technical Specifications
: ELF File Security Mechanisms Documentation

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