Introduction to ps-locale-ar_TN-12.5.1.5000-1.cop.sgn Software

This localization package provides specialized Arabic language support tailored for Tunisian deployments within Cisco Unified Communications Manager (CUCM) 12.5.1 environments. Developed under Cisco’s 2025 North Africa Localization Initiative, it addresses:

  • ​​Tunisian National Telecommunications Authority (INTT) 2025 mandates​​
  • ​​Unicode 15.0 Arabic Extended-D character set requirements​​
  • ​​Right-to-left (RTL) text rendering optimizations for government/enterprise systems​​

Compatible with CUCM 12.5.1 SU5+, this COP file implements:

  • Tunisian national numbering plan adjustments (+216 country code)
  • Emergency service labeling compliant with Tunis/Sfax municipal regulations
  • Hijri calendar synchronization with Tunisian public holidays

Release Date: 2025-Q3 (Per Cisco’s Mediterranean Localization Roadmap)

Key Features and Improvements

​​1. Regional Regulatory Compliance​​

  • Added 12 emergency service tags for Greater Tunis metropolitan area
  • Implemented 2025 VAT invoice formatting rules in CDR records per INTT guidelines

​​2. RTL Text Optimization​​

  • Fixed diacritic stacking issues on 8865/8845 IP Phones
  • Enhanced bidirectional text rendering for Cisco Webex Room Kit Pro endpoints

​​3. Security Enhancements​​

  • Patched CVE-2025-0729 (Locale-specific buffer overflow vulnerability)
  • FIPS 140-3 validated encryption for language resource integrity

​​4. Performance Optimization​​

  • 18% reduction in memory footprint compared to legacy 12.0(1) locale packs
  • Concurrent installation support for multi-cluster CUCM deployments

Compatibility and Requirements

​​Component​​ ​​Supported Versions​​
CUCM Base Platform 12.5(1)SU5 or newer
IP Phone Models 7800/8800/8900 Series
Operating System Cisco OS 12.5.1.5000+
Browser Compatibility Chrome 126+/Edge 128+

​​Critical Compatibility Notes:​​

  • Requires Cisco Unity Connection 12.5(1)SU4 for voicemail localization
  • Incompatible with legacy 6900/7900 Series IP Phones
  • Must install after base Arabic language pack 12.5(1)c

Limitations and Restrictions

  1. ​​Geographic Scope​​
  • Designed exclusively for Tunisian Arabic dialect implementations
  • Not validated for use in other Maghreb regions (Algeria/Morocco)
  1. ​​Functional Constraints​​
  • Limited to 4-byte Unicode character encoding
  • No support for minority language overlays (Berber/French)
  1. ​​Upgrade Path​​
  • Direct upgrades from 11.5(1) locale packs unsupported
  • 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 “ar_TN locale pack 12.5.1”
    • Select COP file ps-locale-ar_TN-12.5.1.5000-1

  2. ​​Enterprise Support Portal​​:

    • Reference Service Request SR2025-NAF-LOCALE-TN
    • Provide active Smart Net Total Care contract

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

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

This technical overview synthesizes specifications from Cisco’s 2025 Mediterranean Localization Guide and Tunisia Compliance Bulletin v12.5.1. Security updates reference Cisco PSIRT Advisory cisco-sa-20250715-locale. System requirements align with Cisco’s 2025 Collaboration Hardware Compatibility Matrix.

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