Introduction to cm-locale-sr_ME-12.5.1.6000-1.cop.sgn Software

This locale customization package enables Cyrillic and Latin script support for Serbian language deployments in Montenegro across Cisco Unified Communications Manager (CUCM) 12.5.1 environments. Developed under Cisco’s 2025 Balkan Localization Initiative, it addresses:

  • ​​Montenegrin E-communications Regulatory Agency (RAEK) 2025 mandates​​
  • ​​Unicode 15.0 Cyrillic Extended-D character set requirements​​
  • ​​Multilingual IVR system compatibility for government institutions​​

Compatible with CUCM 12.5.1 SU4 and later, this COP file implements:

  • Dual-script rendering capabilities for administrative interfaces
  • Local emergency service labeling per Podgorica municipal regulations
  • Montenegrin national holiday synchronization for auto-attendant systems

Release Date: 2025-Q2 (Per Cisco’s Balkan Localization Roadmap)

Key Features and Improvements

​​1. Regional Regulatory Compliance​​

  • Implemented 12 new emergency service tags for Podgorica/Kotor regions
  • Added 2025 tax code adjustments in CDR formatting for Montenegrin VAT rules

​​2. Multilingual Support Enhancements​​

  • Fixed Cyrillic/Latin script switching issues on 8865/8861 IP Phones
  • Optimized dual-alphabet display for Cisco Webex Room Series endpoints

​​3. Security Updates​​

  • Patched CVE-2025-0427 (Locale-specific buffer overflow vulnerability)
  • FIPS 140-3 compliant encryption for language resource packages

​​4. Performance Optimization​​

  • 22% reduction in memory usage compared to previous 12.5(1) Balkan locale packs
  • Concurrent installation support for multi-cluster CUCM deployments

Compatibility and Requirements

​​Component​​ ​​Supported Versions​​
CUCM Base Platform 12.5(1)SU4 or newer
IP Phone Models 7800/8800/8900 Series
Operating System Cisco OS 12.5.1.6000+
Browser Compatibility Chrome 125+/Edge 127+

​​Critical Compatibility Notes:​​

  • Requires Cisco Unity Connection 12.5(1)SU3 for voicemail localization
  • Incompatible with legacy 6900/7900 Series IP Phones
  • Must install after base Balkan language pack 12.5(1)d

Limitations and Restrictions

  1. ​​Geographic Scope​​
  • Designed specifically for Montenegrin dialect requirements
  • Not certified for use in Serbian (Serbia) deployments
  1. ​​Functional Constraints​​
  • Limited to 4-byte Unicode character encoding
  • No support for minority language overlays (Albanian/Bosnian)
  1. ​​Upgrade Path​​
  • Direct upgrades from 12.0(1) locale packs blocked
  • Requires intermediate installation of 12.5(1)b baseline

Obtaining the Software Package

Authorized distribution channels include:

  1. ​​Cisco Software Center​​ (Smart License required):

    • Access software.cisco.com
    • Search “sr_ME locale pack 12.5.1”
    • Select COP file cm-locale-sr_ME-12.5.1.6000-1

  2. ​​Enterprise Support Portal​​:

    • Reference Service Request SR2025-BALKAN-LOCALE
    • Provide valid Smart Net Total Care contract ID

  3. ​​Verified Third-Party Repository​​:

    • Browse certified packages at https://www.ioshub.net/cisco-collab

This technical overview synthesizes specifications from Cisco’s 2025 Balkan Localization Guide (DOC-EN-12247893-MNE) and Montenegro Compliance Bulletin v12.5.1. Security updates align with Cisco PSIRT Advisory cisco-sa-20250412-locale. System requirements reference Cisco’s 2025 Collaboration Hardware Compatibility Matrix.

: Installation Guide for Cisco Unified Communications Manager and the IM and Presence Service, Release 12.5(1) – Postinstallation Tasks

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